?chert

chert發(fā)音

英：[t??:t]　　美：[t??:t]

英：　　美：

chert中文意思翻譯

n.黑矽石, 角巖,燧石

chert詞形變化

形容詞: cherty |

chert常見(jiàn)例句

1 、ORIGINS AND ENVIRONMENT TYPES OF CHERT IN WESTERN ZHEJIANG AND SOUTHERN ANHUI FROM LATE SINIAN TO EARLY CAMBRIAN───皖南浙西晚震旦世至早寒武世硅巖物源與環(huán)境類型初探

2 、THE GEOCHEMICAL CHARACTERISTICS OF HYDROTHERMAL SEDIMENT CHERT OF THE LATE PROTEROZOIC ERA AND THEIR SEDIMENTARY ENVIRONMENTAL IMPLICATION IN XIQIU AREA, ZHEJIANG PROVINCE───浙江西裘晚元古代層狀硅質(zhì)巖熱水沉積地球化學(xué)標(biāo)志及其沉積環(huán)境意義

3 、novaculitic chert───均密石英巖燧石

4 、Late Devonian pillow basalt and bedded chert in Changning-Menglian tectonic belt of southwestern Yunnan, China───滇西南昌寧-孟連構(gòu)造帶晚泥盆世枕狀玄武巖和層狀硅質(zhì)巖的特征

5 、Thus we can better understand the deformation of chert in a highly fluid form───這樣我們就能更好地理解燧石在高度流體狀態(tài)時(shí)的變形情況。

6 、Petrogenesis of the Bedded Chert from the Gufeng Formation and its Implications to Early Permian Geodynamic Background in South China───湘中南二疊系孤峰組硅質(zhì)巖的成因?qū)傩约捌涞厍騽?dòng)力學(xué)指示意義

7 、The microbolite in the chert are composed of stromatolites and thrombolites under the Precambrian-Cambrian boundary which is similar to those in the contemporary sediments on the carbonate plarforms.───在根據(jù)有機(jī)碳同位素和微體化石確定的前寒武紀(jì)-寒武紀(jì)界線之下，微生物巖以疊層石-凝塊石組合為標(biāo)志，具有與臺(tái)地相同期地層類似的特征；

8 、The geological and geochemical characteristics of Cambrian chert and their sedimentary environmental implications in western Qinling───西秦嶺寒武系金礦床中硅巖的地質(zhì)地球化學(xué)特征及其沉積環(huán)境意義

9 、Wang Rui Sun Baoshun Chert Jinyong Yu Zhenhua （Xingtai Iron and Steel Co.; Ltd.）;───河北邢臺(tái)鋼鐵有限責(zé)任公司;

10 、RADIOLARIAN FOSSILS FROM CHERT GRAVELS OF TRIASSIC CONGLOMERATE IN NW MARGIN OF THE TARIM BASIN AND THEIR GEOLOGICAL SIGNIFICANCE───塔里木盆地西北緣三疊系硅巖礫石中的放射蟲化石及其地質(zhì)意義

11 、A New Type of Primary Unicellular Microfossils from the Chert of the Gaoyuzhuang Formation in Jixian County, Tianjin───薊縣高于莊組燧石中原位保存的單細(xì)胞微體化石新類型

12 、black shale and bedded chert───硅質(zhì)巖和頁(yè)巖

13 、Huang L H,Zhao F,Chert J M,et al.Studies on the photodegradation of direct blue on nanosized titania[J].Environmental Chemistry,2003,22(4):359-363.───[9]黃麗華,趙蜂,陳建民,等.納米TiO2光催化降解直接耐曬藍(lán)的研究[J].環(huán)境化學(xué),2003,22(4):359-363.

14 、Paleontologists know chert as a good place to look for fossils.───古生物學(xué)家以黑硅石為化石采集地點(diǎn)的標(biāo)志。

15 、sandy chert───砂質(zhì)燧石

16 、The well preserved microbial sedimentary structures in the chert of the Laobao Formation imply the important roles of the microbial mat on the chert formation, together with an hydrothermal activity.───微生物席／膜的硅化可能是前寒武紀(jì)-寒武紀(jì)之交較深水相硅質(zhì)巖沉積的重要模式。

17 、Rhynie chert───萊尼埃燧石層

18 、The Rhynie Chert is one of the most important fossil plant occurrences because it represents the oldest and most completely preserved terrestrial ecosystem.───萊尼碎石作為最重要的植物化石產(chǎn)出，其關(guān)鍵在于它代表了最古老、最完整保存的陸地生態(tài)系統(tǒng)。

19 、Keywords Yutangba;western Hubei;selenium deposits;black shale and bedded chert;enrichment multiple elements;anoxic or euxinic hydrothermal activity;───漁塘壩;湖北西部;硒礦床;硅質(zhì)巖和頁(yè)巖;多元素富集;缺氧或靜海環(huán)境;

20 、The cardium sandstone is lithic, being composed of grains of chert, quartz, quartzite, silicified argillite, and other rock fragments───卡迪砂巖是巖屑砂巖，由燧石，石英、石英巖、硅化泥板巖和其它巖石碎屑顆粒所組成。

21 、Keywords chert;hot water deposition;gold deposit;Yunnan Province;───硅質(zhì)巖;熱水沉積作用;金礦床;云南省;

22 、Author Ma Lin Zhang Entian Chert Daoyi （Institute of Petrochemistry. Heilongjiang Academy of Sciences）;───作者馬林;張恩天;陳道義;

23 、Zonation of Conodonts and Characteristics of the Conodont Fauna from the Guadalupian-Lopingian Boundary Strata in Pelagic Chert Sequences in Guangxi and the Basal Boundary of the Lopingian Series───廣西二疊紀(jì)深海硅質(zhì)巖系中瓜德魯普統(tǒng)至樂(lè)平統(tǒng)界線地層牙形石分帶及動(dòng)物群特征

24 、[Zhao Chonghe,He Kezhao,Zhou Zhengguo,et al.1995.Discovery of late Palaeozoic radiolarian-bearing chert in ophiolitic complexes of the rift zone,northeast Jiangxi,and the significance.───趙崇賀,何科昭,莫宣學(xué),等.1995.贛東北深斷裂帶蛇綠混雜巖中含晚古生代放射蟲硅質(zhì)巖的發(fā)現(xiàn)及其意義.科學(xué)通報(bào),40(23):2161-2163.

25 、resembling or containing chert.───類似于或含有燧石質(zhì)、 石英質(zhì)。

26 、Keywords Permian in Guangxi;pelagic chert sequence;Guadalupian Lopingian;boundary;conodont;radiolarian;Rare Earth Element（REE）;pre-Lopingian;crisis of endemic benthos and pelagic faunas;───廣西二疊紀(jì);深海硅質(zhì)巖系;瓜德魯普統(tǒng);樂(lè)平統(tǒng);界線;牙形石;放射蟲;稀土元素;前樂(lè)平統(tǒng)海洋生物災(zāi)變事件;

27 、This paper deals with mineralogical, petrologic characteristics and diagenesis of the nodular chert collected from Huangshi Hubei, Nanjing Jiangsu, and Laibin Guangxi.───通過(guò)對(duì)湖北黃石、江蘇南京和廣西來(lái)賓三地棲霞組燧石結(jié)核的巖石礦物學(xué)研究，確定了棲霞組燧石結(jié)核的礦物組成和成巖作用序列。

28 、Photo Gallery: Rocks A single pore between chert granules in a rock formation in Ontario Province, Canada, shows off its colors in this photomicrograph.───意譯：巖石圖片美術(shù)館。一個(gè)單一的孔隙之間的硅質(zhì)巖顆粒在一個(gè)巖層在安大略省，加拿大，表明其顏色在這幅照片。

29 、dolocastic chert───白云石假晶燧石

30 、Igneous, metamorphic and sedimentary rocks are all featured including basalt, breccia, chert, gneiss, granite, limestone and pumice.───對(duì)火成巖、變質(zhì)巖以及沉積巖（包括玄武巖、黑硅石、片麻巖、花崗巖、石灰石、浮石）作了更為詳細(xì)的說(shuō)明。

31 、The non-reactive feature of Qixia chert result from its asphalt content, which restrictes the alkali-aggregate reaction.───這種燧石非活性特征是由于其含有瀝青質(zhì)之故,瀝青質(zhì)的存在抑制了堿-集料反應(yīng)的進(jìn)行。

32 、Response of the Pre-Lopingian Marine Animal Crisis Event in Chert Sequence───前樂(lè)平世海洋動(dòng)物災(zāi)變事件在硅質(zhì)巖系中的響應(yīng)

33 、Deng Xiguang,Li Xianhua and Chen Zhigang.2003.Geochemical features and sedimentary setting of Late Devonian chert in Bancheng of Qingzhou,Guangxi.Chinese Jour.Geol.,38 (4):460-469.───[4]鄧希光,李獻(xiàn)華,陳志剛.2003.廣西欽州板城晚泥盆世硅質(zhì)巖地球化學(xué)特征及沉積環(huán)境探討.地質(zhì)科學(xué),38(4):460-469.

34 、IMPLICATIONS OF RADIOLARIAN CHERT FOR THE PALAEOGEOGRAPHY OF SOUTH CHINA───放射蟲硅質(zhì)巖對(duì)華南古地理的啟示

35 、pseudo-oolitic chert───假鮞狀燧石

36 、Chert Jie is looking at some picture.───教師引導(dǎo)學(xué)生看主情景圖。

37 、Keywords Bancheng of Guangxi;pelagic chert sequences;radiolarians;conodonts;D-C boundary;F-F boundary;G-F boundary;evolutionary lineage;phylozone;───關(guān)鍵詞廣西板城;硅質(zhì)巖系;放射蟲;牙形石;D-C界面;F-F界面;G-F界面;演化譜系;譜系帶;

38 、The Middle Permian Chihsia Formation of South China is featured by nodular chert, which is of implications in the reconstruction of coeval paleogeography and paleoceanography.───摘要燧石結(jié)核是華南地區(qū)二疊紀(jì)棲霞組的重要識(shí)別特征之一，其成因具重要的古地理、古海洋意義。

39 、inorganic chert───無(wú)機(jī)燧石

40 、graphitic chert───含石墨燧石

41 、Chert with good abrasion is the major content in conglomerate, and diamonds are contained in it generally.───礫巖主要礫石成分為燧石,磨圓度較好,普遍含金剛石。

42 、In Motuosarla Fe and Mn deposit, the chert mainly distributes in iron ore bed, some on its top and at its bottom, with a relatively stable thickness.───莫托薩拉鐵錳礦中硅質(zhì)巖多分布于鐵礦層中,部分分布于鐵礦層頂?shù)撞课?厚度較穩(wěn)定。

43 、Element Geochemistry and Depositional Setting of the Chert in Devonian, Nanning Area, Guangxi───廣西南寧地區(qū)泥盆系硅質(zhì)巖地球化學(xué)特征及沉積環(huán)境

44 、nodular chert───結(jié)核狀燧石

45 、XingWu Chert formula───醒寤晨方

46 、Tang Yingjun Institute of Vertebrate Palaeontology and Palaeoanthropology; Academia SinicaLiu Ziqi; Chen Da; Chert Luquan Coal Geology Prospecting Team No. 186; Shaanxi;───中國(guó)科學(xué)院古脊椎動(dòng)物與古人類研究所;陜西省一八六煤田地質(zhì)勘探隊(duì);

47 、chert aggregate───燧石集料

48 、diatomaceous chert───硅藻燧石

49 、The intercalated chert beds are characterized by having average SiO2=88%, MnO/TiO2───硅質(zhì)巖的地球化學(xué)特征表明,該區(qū)硅質(zhì)巖 SiO2含量較高,平均 88%,MnO/TiO2的平均值

50 、a variety of chert containing magnetite and hematite; mined as a low-grade iron ore.───一種含磁鐵礦和赤鐵礦的燧石，作為一種低等的鐵礦石被開采。

51 、Liu Zhiyuan,Lii Jianhong,Chert Laijiu.A novel RBF neural network and its application in thermal processes modeling[J].Proceedings of the CSEE,2002,22(9):118-122(in Chinese).───[12]劉志遠(yuǎn),呂劍虹,陳來(lái)九.新型RBF神經(jīng)網(wǎng)絡(luò)及在熱工過(guò)程建模中的應(yīng)用[J].中國(guó)電機(jī)工程學(xué)報(bào),2002,22(9):118-122.

52 、A shallow water smaller foraminifera fauna is studied from limestone intercalations of the upper Permian chert from Liuqiao area, Guangxi Zhuang Autonomous Region, China.───本文研究了廣西扶綏縣柳橋地區(qū)二疊紀(jì)末期的淺水相小有孔蟲動(dòng)物群。

53 、THE ORIGIN OF CHERT CONCRETIONS IN THE PALAEOZOIC CARBONATE STRATA OF THE NANKING HILLS───寧?山脈古生代碳酸鹽地層中燧石?核的成因

54 、Abstract： The Cambrian stratabound gold deposits in Jiangzha, western Qinling Mountains are hosted in the silicalite formation composed of black chert and carbonaceous slate.───摘 要： 西秦嶺降扎地區(qū)寒武系中的層控金礦床，產(chǎn)于由碳質(zhì)硅巖和碳質(zhì)板巖組成的硅巖建造中。

55 、white chert───白燧石

56 、Author Han Ji-lin;Chert Wei;He Chun-xiang;Chen Hong-yuan（Department of Chenistry;Nanjing Vniversity;Nanjing;210093 ）;───作者韓吉林;陳偉;赫春香;陳洪淵;

57 、Keywords chert;silica chimney;silicon-oxygen isotopes;Kuroko-type deposit;───硅質(zhì)巖;硅質(zhì)煙囪;硅氧同位素;黑礦型礦床;

58 、A porous, lightweight, siliceous sedimentary rock composed of the shells of diatoms or radiolarians or of finely weathered chert, used as an abrasive and a polish.───硅土一種包含有硅藻土或砂藻土或已風(fēng)化石粉末的黑硅土的脆而輕的硅沉積巖，用作研磨劑和拋光劑

59 、[Yi Haisheng,Zeng Yunfu and Xia Wenjie.1994.Ultramicrofabrics and genesis of upper Sinian chert on the southeast continental margin of the Yangtze platform.───伊海生,曾允孚,夏文杰.揚(yáng)子地臺(tái)東南大陸邊緣上震旦統(tǒng)硅質(zhì)巖的超微組構(gòu)及其成因.地質(zhì)學(xué)報(bào),1994,68(2):132-140.

60 、radiolarian chert───放射蟲燧石

61 、The Paper presents a geomorphological and neotectonic study and the stratigraphical divison of Eogene in the central and southern region in Shandong Province where diamond-bearing chert and conglomerate are distributed.───本文對(duì)山東中南部含金剛石燧石礫巖地區(qū)的地貌、新構(gòu)造、早第三紀(jì)地層進(jìn)行了研究和劃分,在該區(qū)首次發(fā)現(xiàn)了河流襲奪現(xiàn)象。

62 、The bulk of the artifacts from Liang Bua are simple flake tools struck from volcanic rock and chert, no more advanced than the implements made by late australopithecines and early Homo.───梁布亞出土的石器，大部份是以火山巖與燧石打制的簡(jiǎn)單石片器，并不比晚期南猿人與早期人屬物種制作的石器先進(jìn)。

63 、oolicastic chert───空鮞狀燧石

64 、chert and flint───燧石和黑燧石

65 、The thin-beded siliceous-rocks include chert and depositional quartz with textures of oolite and pebble.───矽質(zhì)巖包括燧石和沈積石英巖，呈薄層狀產(chǎn)出，沈積石英巖具鮞狀、礫狀結(jié)構(gòu)。

66 、bedded chert───層狀硅質(zhì)巖

67 、Carbonate rocks are predominantly composed of intra-clastic dolostone, chert dolostone and sand-bearing dolostone.───碳酸鹽巖以內(nèi)碎屑白云巖、燧石白云兒和含砂白云巖為主。

68 、Any of various hard, dark - colored rocks, especially basalt and chert.───暗色巖一種堅(jiān)硬、暗色的巖石，尤指玄武石及燧石

69 、There is a long term debate about the depositional model of the chert sediment, as well as the definition of the Precambrian-Cambrian boundary because of few index fossils reported.───過(guò)去對(duì)這套硅質(zhì)巖的沉積模式有多種解釋，而且由于生物化石的匱乏而很難確定前寒武紀(jì)-寒武紀(jì)界線的位置。

70 、biogenic chert───生物成因燧石

71 、Piemontite-bearing chert in central Jilin: characterizations and implications───吉林省中部紅簾石硅質(zhì)巖的特征及意義

72 、the movement against Chert shui-bian───倒扁運(yùn)動(dòng)

73 、The former is used when working with crystalline materials such as flint, chert and obsidian.───之前的人類使用的是晶體類的原料，例如燧石，黑硅石及黑曜石。

74 、Keywords Lower Cambrian;middle Yangtze region;chert;black shales;source rock;hydrothermal activity;anoxic;───下寒武統(tǒng);中揚(yáng)子地區(qū);硅質(zhì)巖;黑色頁(yè)巖;烴源巖;熱液活動(dòng);缺氧;

75 、The sediments in this photo curve near the ends of chert pods.───這沉淀物在這幅圖片的曲線近似冷凝物的黑矽石的扁豆形礦體。

76 、Keywords Conglomerate;chert;petrology;diamond;western Shandong;───礫巖;燧石;巖石學(xué);金剛石;魯西;

77 、A very hard mineral composed of silica, SiO2, found worldwide in many different types of rocks, including sandstone and granite. Varieties of quartz include agate, chalcedony, chert, flint, opal, and rock crystal.───石英由硅石組成的一種非常堅(jiān)硬的礦物質(zhì)，SiO2，廣布世界各地，存在于許多不同種類的巖石中，包括沙巖和花崗巖。石英種類包括瑪瑙、玉髓、黑矽石、燧石、蛋白石及水晶

78 、A porous,lightweight,siliceous sedimentary rock composed of the shells of diatoms or radiolarians or of finely weathered chert,used as an abrasive and a polish.───硅土，一種包含有硅藻土或砂藻土或已風(fēng)化石粉末的黑硅土的脆而輕的硅沉積巖，用作研磨劑和拋光劑。

79 、GEOCHEMICAL CRITERIA OF THE UPPER SINIAN HYDROTHERMAL CHERT ON THE SOUTHEAST CONTINENTAL MARGIN OF THE YANGTZE PLATE───揚(yáng)子板塊東南大陸邊緣上震旦統(tǒng)熱水成因硅質(zhì)巖的地球化學(xué)標(biāo)志

80 、chalcedonic chert───玉髓狀燧石

燧石形成原因？

燧石俗稱“火石”，是比較常見(jiàn)的硅質(zhì)巖石！燧石在自然界分布很廣，是許多火成巖，沉積和變質(zhì)的主要造巖礦物。石英產(chǎn)于酸性火成巖或淺成巖中，常以斑晶出現(xiàn)。屬于低溫?zé)嵋旱哪z體成因產(chǎn)于，主要產(chǎn)于噴出巖的孔洞中！層狀燧石多與含**和含錳的黏土層共生。

結(jié)核狀燧石多產(chǎn)于石灰?guī)r中，有球狀，盤狀等，大小規(guī)則不同！

燧石形成原因？

礦物名稱： 燧石（石英變種） Quartz var. Chert

::礦物概述

化學(xué)組成：SiO2,Si46.7%，含不同數(shù)量的氣態(tài)，液態(tài)和固態(tài)物質(zhì)的機(jī)械混入物；

鑒定特征：α-石英以其晶形，無(wú)解理，貝殼狀斷口，硬度為其特征，如由β石英轉(zhuǎn)變而來(lái)，則保持六方雙錐的假象；

成因產(chǎn)狀：α-石英在自然界分布極廣，是許多火成巖，沉積巖和變質(zhì)巖的主要造巖礦物。β-石英產(chǎn)于酸性火成巖或淺成巖中，常以斑晶出現(xiàn)；屬于低溫?zé)嵋旱哪z體成因產(chǎn)物，主要產(chǎn)于噴出巖的孔洞中

著名產(chǎn)地：世界各地均有廣泛分布。

名稱來(lái)源：源于未知含義的德文“quarz"；

::晶體形態(tài)

三方偏方面體晶類，常發(fā)育成完好柱狀晶體。常見(jiàn)單形有：六方柱m、菱面體r和z、三方雙錐s及三方偏方面體x等，柱面有橫紋。

::晶體結(jié)構(gòu)

晶系和空間群：α-石英屬三方晶系，P312；β-石英屬六方晶系，P622；

晶胞參數(shù)：α-石英：a0=4.91埃，c0=5.40埃;β石英：a0=5.01埃，c0=5.47埃；

粉晶數(shù)據(jù)：3.342(1)4.257(0.22)1.8179(0.14)

::物理性質(zhì)

硬度：7

比重：2.53g/cm3

解理：無(wú)解理

斷口：貝殼狀斷口

顏色：純凈的α-石英無(wú)色，因含色素離子或存在色心而呈各種顏色;β-石英通常呈灰白色、乳白色

條痕：無(wú)色或白色

透明度：透明

光澤：蠟狀光澤

發(fā)光性：摩擦**光

其他：α-石英具有壓電性

::光學(xué)性質(zhì)

一軸晶(+),No=1.543-1.545,Ne=1.552-1.554,雙反射率=0.0090.

產(chǎn)于水中,可取火