?bracteal

bracteal 發(fā)音

英：[?br?kt??l]　　美：[?br?kt??l]

英：　　美：

bracteal 中文意思翻譯

bracteal 詞性/詞形變化，bracteal變形

形容詞: bracteal |

bracteal 相似詞語短語

1、bracted ─── 苞片的

2、bracteoles ─── n.[植]小苞片

3、brachial ─── adj.臂的，臂狀的

4、tracheal ─── adj.氣管的；導(dǎo)管的

5、ebracteate ─── adj.[植]無苞的

6、bracteole ─── n.[植]小苞片

7、lacteal ─── adj.乳狀的；輸入乳糜的；n.乳糜管

8、bracteates ─── adj.（植物）有苞的；n.苞狀飾片（尤指原形黃金飾片）；由貴重金屬打造的精美盤、碟

9、bracteate ─── adj.（植物）有苞的；n.苞狀飾片（尤指原形黃金飾片）；由貴重金屬打造的精美盤、碟

bracteal 常見例句（雙語使用場景）

1、Leaf petiole glabrous or subglabrous. Leaf and bract blade central segment obovate, apex 3-lobulate or 3-dentate; lateral segments unequally 2-lobed or 2-lobulate, or entire. ─── 葉柄無毛或近無毛。葉子和苞片中心裂片倒卵形，先端具3小裂片或者3具牙齒；不相等的側(cè)裂片2裂的或2具小裂片，或全緣。

2、The existence of bract primordium during the early stages in many species of Potamogeton indicates that the absence of bract in mature flowers should be the result of reduction. ─── 在花原基早期發(fā)育的過程中苞片原基的存在表明眼子菜屬植物成熟花中缺乏苞片是簡化的結(jié)果。

3、Fruit lens-shaped, attached to midrib of accrescent, membranous, reticulately veined floral subtending bract. ─── 果透鏡形，著生于增大，膜質(zhì)，網(wǎng)狀脈的花對著的苞片的中脈。

4、Effect of corn bract on the rate of apoptosis of smooth muscle cells and expression of p53 and Fas in atherosclerotic rabbits ─── 玉米苞葉對動脈粥樣硬化家兔平滑肌細(xì)胞凋亡及p53和Fas蛋白表達(dá)的影響

5、Moreover, the changes of internode length, leaf size and bract color were depended on the combination of seedling clone and commercial cultivar. ─── 又嫁接后實生苗營養(yǎng)系節(jié)間長較短，葉片大小及苞葉顏色之改變，則因?qū)嵣鐮I養(yǎng)系或嫁接商業(yè)品種不同而異。

6、During reproductive development, DEP1 was preferentially expressed on the adaxial side of the bract primordium, as well as in the bract primordia of primary and secondary rachis-branches. ─── 在生殖發(fā)育期間，DEP1在葉原基的近軸面，以及初生次生枝梗形成階段的葉原基中優(yōu)先表達(dá)。

7、free bract apex a mucro. ─── 離生苞片先端一短尖頭。

8、1 Branchlets, petioles, and veins with unguiculate hairs or scales, some scales truncate; bract narrowly ovate, ca. 5 mm. ─── 小枝，葉柄和有有爪的頭發(fā)或者規(guī)模，一些鱗片截形的靜脈；苞片狹卵形，約5毫米

9、Flowers 1-3 borne on axil of a fleshy bract, sessile, appearing sunken into fleshy rachis, without bractlets, bisexual. ─── 一肉質(zhì)的苞片，無梗，凹陷成為肉質(zhì)的軸，沒有小苞片的花1-3生于腋，兩性。

10、In the early December, the first bract primordium was formed in the axil scale at the cone base, then bract initiation had occurred in acropetal direction. ─── 12月初，最初的苞片原基在雌球果原基的鱗片的葉腋處產(chǎn)生，之后其由基部向頂部連續(xù)發(fā)生。

11、The Effects of Corn Bract Decotion on Endothelin and Prostacyclin and Morphology of Atherosclerosis in Rabbits ─── 玉米苞葉煎劑對動脈粥樣硬化家兔血清內(nèi)皮素、前列環(huán)素及病理形態(tài)學(xué)影響

12、The fresh quality of bract and leaves, and the dry quality of above-ground parts of poinsettia grown in medicine residue-substrate were higher than that in peat-substrate. ─── 中藥渣基質(zhì)上一品紅的苞片鮮質(zhì)量、葉片鮮質(zhì)量、地上干質(zhì)量顯著增加，其中以苞片鮮質(zhì)量的增幅最大。

13、Flowers hermaphroditic, with 1 bract and 2 bracteoles, axillary or clustered into spikes. ─── 花兩性，具1苞片和2小苞片，腋生或簇生成穗狀花序的。

14、bract and bracteole(s) borne on or at base of pedicel; ─── 花單生苞片和小苞片生于花梗上或在花?；浚?/p>

15、branches frequently subtended by variously modified bract. ─── 枝條通常具有形狀多樣的苞片。

16、bracts initially small, 1 bract becoming much enlarged in fruit, scarious, reticulate veined; ─── 最初小的苞片，1苞片非常放大在果期，干膜質(zhì)，網(wǎng)狀的脈；

17、Bracteole entire, subentire, or lacerate at margin; basal bract 2.5--6 cm; flowers solitary. ─── 小苞片全緣，近全緣，或撕裂狀在邊緣；基部的苞片2.5--6厘米；花單生(6

18、pertaining to or resembling or functioning as a bract ─── 關(guān)于、類似于苞葉，或具有苞葉的功能

19、involucral bract ─── 總苞葉

20、Leaf blade smaller, marginal teeth without awns. Bract 5-9 cm. Fruit ovoid, rarely obscurely 5-angled, not tuberculate. ─── 葉片更小，邊緣的齒沒有芒。苞片5-9厘米。果卵形體，很少具不明顯的5角，不具瘤。

21、After an inflorescence branch primordium is shaped,first it produces a terminal flower prmordium,later a bract and continually an axillary bud primordium and an accessory bud primordium in the axill of the bract. ─── 花序分枝原基形成后先產(chǎn)生分枝的頂花原基,然后產(chǎn)生苞葉原基,苞葉原基腋內(nèi)再依次分化出腋芽原基和副芽原基,如此反復(fù)進(jìn)行多次。

22、Abstract : Tillandsia has some good characters , for example, strong resistance, manageable, clean, portable, without soil, beautiful leaf, flower and bract and so on. ─── 摘要 ： 空氣鳳梨抗逆性強(qiáng)、易管理、潔凈、輕便、無需泥土、既能賞葉，又可觀花、觀苞片；

23、Inflorescences axillary or lateral, produced with young leaves, paniculate or racemose, pendent, flowers 1 per bract. ─── 花序腋生或側(cè)生，與幼葉一起生出，圓錐狀或總狀，下垂，每苞片1花。

24、Involucral bract petiole 1--2 mm wide; leaf blade central leaflet 3-lobed; sepals ca. 5, pilose or subglabrous, with or without vein anastomoses. ─── 總苞片葉柄1--2毫米寬；葉片中心的小葉3淺裂；萼片約的5，具柔毛或近無毛，有或沒有網(wǎng)結(jié)脈。(15

25、A small bract. ─── 小苞片

26、Rhizome both long and short. Leaf petiole and scape hirsute. Involucral bract blade ca. 3 cm. Cyme 4- or 5-flowered. Sepals white to pink, 5--6 mm. Ovary base narrowed. Stigma globose. ─── 根狀莖長和短。葉柄和花葶具粗毛?？偘~片大約3厘米。聚傘花序4或5花。萼片白色到粉紅色，5-6毫米。子房基部狹窄。柱頭球狀。

27、Keywords Corn bract;Atherosclerosis;Smooth Muscle Cell;Apoptosis;Prolifiration Index （PI）; ─── 玉米苞葉;動脈粥樣硬化;平滑肌細(xì)胞;凋亡;增殖;

28、Leaf petiole villous. Leaf and bract blade central segment broadly rhombic, apex many lobulate or many dentate; lateral segments unequally 2-parted. ─── 葉柄具長柔毛。葉和苞片中心裂片寬棱形，先端很多具小裂片或很多具牙齒的側(cè)裂片不相等的2深裂。

29、basal cincinnus with a leaflike involucral bract at base, with bisexual flowers, others without involucral bracts, with only male flowers. ─── 基部的蝎尾狀聚傘花序具一葉狀的總苞片在基部，具兩性花，其它的沒有總苞片的，具只有雄花。

30、bract of each flower ─── 每個花的苞片

31、Genetic Analysis of Ear Bract Characters in Maize ─── 玉米果穗苞葉性狀的遺傳分析

32、Study on the Bract Abaxial Epidermis of the Genus Scirpus from Shandong Province ─── 山東藨草屬苞片下表皮微形態(tài)的研究

33、Furthermore, we also confirmed the view that sepal and bract are homologous. ─── 此外，本文也進(jìn)一步證實了花萼與苞片的同源性。

34、Plants glabrous except for rachis and bract margins. Leaf blade elliptic or ovate-lanceolate. ─── 植株無毛除了軸和苞片邊緣。葉片橢圓形披針形或卵形。

35、of or relating to a sessile leaf or bract that completely clasps the stem and is apparently pierced by it ─── 屬于或關(guān)于完全環(huán)繞莖部并明顯被莖穿過的無柄葉片或苞葉的

36、Fruiting bract entire, inconspicuous; lateral bracteoles expanded into 2 small wings on nutlet, fused into disc wing, or fused with sepals to form husk; leaves odd-pinnate. ─── 果苞片全緣，不明顯；在小堅果上擴(kuò)展到2個小的翅膀的側(cè)的小苞片，熔化成盤狀翅，或熔合具萼片形成外殼；奇數(shù)羽狀復(fù)葉(3

37、Of or relating to a sessile leaf or bract that completely clasps the stem and is apparently pierced by it. ─── 抱莖的屬于或關(guān)于完全環(huán)繞莖部并明顯被莖穿過的無柄葉片或苞葉的

38、Both MSAP (methylation sensitive amplification polymorphism) ratio and full methylation level were the highest in bracteal leaf, and the lowest in tassel. ─── 同一組織在兩個自交系中的甲基化水平也存在差異。

39、Flowers solitary in bract axils, bisexual, with 2 bractlets. ─── 在苞片花單生腋，兩性，具2小苞片。

40、Inflorescences spicate, lax, to 25 cm.Flowers subsessile, solitary from bract axils. ─── 穗狀，疏松的花序，令25厘米花的是近無柄，苞片的單生。

41、Any of various deciduous shade trees of the genus Tilia having heart-shaped leaves,drooping cymose clusters of yellowish,often fragrant flowers,and peduncles united into a large lingulate bract. ─── 椴樹，一種落葉遮蔭樹木椴樹屬，長有心形葉，淺黃色聚傘狀下垂花序，通常花朵芳香，花梗下端有巨大舌狀苞片。

42、Cymes 1-6-flowered; bract margins entire to dentate or serrulate; calyx lobes unequal. ─── 聚傘花序1-6開花；苞片邊緣全緣到具牙齒的或有細(xì)鋸齒；萼裂片不等長。(12

43、pertaining to or resembling or functioning as a bract. ─── 關(guān)于、類似于苞葉，或具有苞葉的功能。

44、free bract apex a short mucro. ─── 離生苞片先端一短短尖頭。

45、Flowers subtended by a primary bract and 2 bracteoles, sessile, usually 4-merous, minute, lowermost ones female, uppermost ones male, sometimes middle ones bisexual. ─── 花具一原生苞片和2小苞片，無梗，4瓣，雌花的小，最下，雄花的最上的通常被包著，雄花：花萼2-4深裂；

46、In contrast to the relationships among leaf, bracteal, spikelet and their initiation duration, the correlation between the number of floret and its initiation duration was highly significant. ─── 而小花原基數(shù)與小花分化持續(xù)期之間的數(shù)量關(guān)系最為密切.研究結(jié)果有助于揭示和理解小麥莖頂端發(fā)育的生物學(xué)規(guī)律.

47、primordia was affected by both genotype and environment, while the Numbers of bracteal, spikelet and floret primordia were affected mainly by environmental factors. ─── 葉原基數(shù)由基因型和環(huán)境條件共同決定，而苞葉原基、小穗原基和小花原基數(shù)以環(huán)境因子的影響為主。

48、Stipules persistent, often becoming a rounded, dentate bract, base amplexicaul, margin sharply denticulate. ─── 托葉宿存，經(jīng)常成為一圓形，有齒的苞片，基部抱莖，邊緣銳具小齒。

49、Be like: Evergreen cane can " eat " benzene, bracketplant can " devour " indoor carbon monoxide, formaldehyde, tian Naxing's bract can absorb benzene, 3 chloric ethylene. ─── 如：常青藤能“吃”苯，吊蘭能“吞食”室內(nèi)的一氧化碳、甲醛，天南星的苞葉能吸收苯、三氯乙烯。

50、each flower with 1 bract and 2 bracteoles, scarious. ─── 花兩性每花具1苞片和2小苞片，干膜質(zhì)。

51、Racemes terminal.Flowers few, solitary from bract axils. ─── 總狀花序頂生開花很少，單生從那里苞片。

52、Any of various deciduous shade trees of the genus Tilia having heart - shaped leaves,drooping cymose clusters of yellowish,often fragrant flowers,and peduncles united into a large lingulate bract. ─── 椴樹一種落葉遮蔭樹木椴樹屬，長有心形葉，淺黃色聚傘狀下垂花序，通?；ǘ浞枷?，花梗下端有巨大舌狀苞片

53、Inflorescences capitate spikes, without terminal flowers, each flower with simple bract and without bracteoles, sepals present; capsules arranged spirally along main axis, sessile. ─── 花序頭狀穗狀花序，沒有頂生花，每花具單苞片沒有小苞片，萼片宿存；沿著主軸，無梗螺旋排列的蒴果。(11

54、basal bract leaflike and usually conspicuously longer than flower; ─── 葉狀的基部苞片和長于花的通常顯著；

55、A small chafflike bract enclosing the flower of a grass. ─── 內(nèi)稃一種包住花的禾木科小穗上的苞片

56、involucral bract leaflike;heads many, hemispheric, many flowered. ─── 總苞片葉狀頭狀花序很多，半球形，多花的。

57、free bract apex a very short mucro. ─── 離生苞片先端一非常短短尖頭。

58、Any of several southern African herbs of the genus Strelitzia, especially S. reginae, having orange and blue flowers grouped above a boat-shaped bract. ─── 天堂鳥（植物）：一種非洲南部的鶴望蘭屬草本植物，尤指鶴望蘭，在船形苞片上長有成群的桔色和藍(lán)色花朵

59、Seeds connate with bracts, sometimes with 2 apparent lateral wings formed from bract. ─── 合生的種子具苞片，有時具由組成的明顯側(cè)翅苞片。

60、Stipules lanceolate, caducous, not becoming a bract. ─── 托葉披針形，早落，不成為一個苞。

61、free bract apex a long, recurved cusp. ─── 離生苞片先端一長，下彎的尖突。

62、Leaf blade and proximal bracteal leaf blade pilose adaxially. Fl. and fr. May-Nov. ─── 具柔毛的葉片和下部的苞片的葉片正面。花期及果期5-11月。

63、Capsule ovoid to depressed globose, shorter than calyx; ovary ovoid to depressed globose; inflorescences cymose, sympodial, or scorpioid, racemose; bract apparently absent or 1; stem leaves 1 to few. ─── 球狀的蒴果卵球形到下凹，短于花萼；子房卵球形到下凹球狀；花序聚傘狀，合軸，或者蝎尾狀，總狀；苞片表面上無或1；干把1留給少數(shù)。(11

64、Corn bract ─── 玉米苞葉

65、Study on tissue culture from bract explant of dwarf Euphorbia pulchrrima ─── 矮生一品紅苞片外植體組織培養(yǎng)技術(shù)研究

66、One - bract ─── 一枚苞片

67、wing bract ─── 翅苞

68、each bract subtending a small dichasium with 2 or 3 flowers; ─── 每苞片對著一小的二歧聚傘花序具2或3花；

69、At the end of February, the bract attained approximately their full size, and a pair of anatropous ovules were initiated on the adaxial surface at the base of the fertile ovuliferous scale. ─── 2月底，苞片體積不再發(fā)生變化，珠鱗膨大端的基部的近軸面分化出2個倒生胚珠。

70、Stipules persistent, often becoming a rounded, dentate bract. ─── 托葉宿存，經(jīng)常成為一圓形，有齒的苞。

71、Flowers perfect, arranged in terminal or axillary heads or spikes, flower solitary in axil of a bract, subtended by 2 bracteoles. ─── 完全花，在頂生或腋生頭狀花序或穗狀花序里排列，花單生在一苞片的腋里的，被2小苞片包著。

72、bract machilus bark ─── 狗爪樟

73、Leaf petiole more than 2 mm wide; involucral bract blade undivided or sometimes 3-lobed; cyme 1-flowered; sepals glabrous or sparsely puberulent; staminodes sometimes present. ─── 葉柄超過2毫米寬；總苞片不裂或有時3淺裂；聚傘花序1花；萼片無毛的或疏生微柔毛；退化雄蕊有時宿存。(50

74、Flowers bisexual, often in clusters of 2--4, sometimes solitary, small, subtended by a bract and a few bracteoles; ─── 花兩性，通常在2-4簇生，有時單生，小，以苞片和一些被包著；

75、Florets composed of 2 opposing bracts enclosing a single small flower, outer bract (lemma) clasping the more delicate, usually 2-keeled inner bract (palea); ─── 小花由2個對生的苞片包裹一個小花，外面的苞片（外稃）包裹更小的2個內(nèi)苞片（內(nèi)稃）。

76、Leaf blade larger, marginal teeth with awns. Bract 5-9 cm. Fruit obovoid or obovoid-cylindrical, prominently 5-angled, densely stellate hairy, not tuberculate. ─── 更大的葉片，邊緣的齒具芒。苞片5-9厘米。果倒卵球形或倒卵球形圓筒狀，具顯著的5角，密被星狀毛，不具瘤。

77、free bract apex a small mucro. ─── 離生苞片先端一小的短尖頭。

78、Seeds navicular, convex on 1 side, with a deep groove on other; pedicel as long as or longer than bract, rarely slightly shorter. ─── 種子舟形，凸的在一邊上，具一個深的槽溝在另1面；花梗等長或長于苞，很少稍微有點短。(13

79、Inflorescence a cyme surrounded by bracteal leaves, rarely flower solitary. ─── 一聚傘花序苞片的葉，很少花單生包圍的花序。

80、They are clustered in whorled double rows along the the floral stalk, each cluster covered by a thick, waxy, hood like bract, purple outside and deep red within. ─── 他們?nèi)杭谛廴镫p排沿花,莖,每簇復(fù)蓋厚,糯,像罩苞片,外面紫色和深紅色以內(nèi).

81、anterior bract cell ─── 前苞片細(xì)胞