1、current density

current density發(fā)音

英：　　美：

current density中文意思翻譯

常用釋義：電流密度：通過一個(gè)電流流動(dòng)的區(qū)域中

[電]電流密度；擴(kuò)散（彌漫）流密度

電流密度，擴(kuò)散[彌漫]流密度

current density雙語使用場(chǎng)景

1、The effect of current density, temperature, etc. on the current efficiency and material yield was investigated.───考查了電流密度 、 溫度等因素對(duì)胺的產(chǎn)率及電流效率的影響.

2、We shall use the microscopic analysis technique to investigate the current density distribution.───用取點(diǎn)切片顯微分析的方法,研究電流密度的分布情況.

3、Reduce the current density.───降低電流密度。

4、The paper describes the main factors of influencing increase of copper electrolysis current density.───本文闡述了影響銅電解電流密度提高的主要因素.

5、The overvoltage varies inversely with the current density to some extent.───超電壓在某種程度上隨電流密度成反比地變化.

6、The potential and iso - current density distributions were obtained. The results agreed with classical electric principles.───通過對(duì)模型的計(jì)算得出了電位電流密度分布圖,發(fā)現(xiàn)規(guī)律與經(jīng)典電場(chǎng)原理相符合.

7、A superconductor's transition temperature and critical current density are two commonly measured parameters.───超導(dǎo)體的轉(zhuǎn)變溫度和臨界電流密度是兩個(gè)經(jīng)常要測(cè)量的參數(shù).

8、Any plating must have a can produce normal coating the current density range.───任何電鍍都必須有一個(gè)能產(chǎn)生正常鍍層的電流密度范圍。

9、Tunneling process is important in the low to moderate current density range.───在中等及中等以下電流密度下,隧道穿透過程是重要的.

10、Low current density area is grey.───低電流密度處呈灰色.

11、Tunneling process is important in the low to moderate current density range.───在中等電流密度下，隧道穿透過程是重要的。

12、The relationships of current density with deposition rate, crystal size and hardness of deposit were studied.───研究了電流密度與沉積速度 、 晶粒尺寸及鍍層硬度的關(guān)系.

13、The effects of electrode activation condition, current density, electrolyte temperature on electrolytic reduction are discussed.───討論了電極活化條件 、 電流密度 、 電解液溫度等因素對(duì)電解還原反應(yīng)的影響.

14、While temperature increasing, the corrosion potential is negatively shifted and the corrosion current density increases.───隨著溫度的升高, 砷黃鐵礦的腐蝕電位負(fù)移,腐蝕電流密度增大.

15、The electric current density vector field also satisfies superposition principle, some applications thereof are introduced.───摘要電流密度矢量場(chǎng)也滿足疊加原理, 給出了一些應(yīng)用電流密度場(chǎng)疊加原理的例子.

16、Analyzing the effects of current density and additives on tool - electrode wear.───2對(duì)比分析了電流密度、添加劑對(duì)工具電極損耗的影響.

17、Atomic absorption spectrum determination shows that cadmium content of both deposits increases with the current density.───原子吸收分光光度法測(cè)定表明,直流電沉積和脈沖電沉積所得鍍層鎘含量均隨電流的增加而增加.

18、The process has features of wide range of current density, stable solution and good deposit properties.───本工藝具有施鍍電流密度范圍寬 、 鍍液穩(wěn)定可靠以及鍍層性能優(yōu)越等特點(diǎn).

current density相似詞語短語

1、current densities───[電]電流密度；擴(kuò)散（彌漫）流密度

2、current assets───[會(huì)計(jì)]流動(dòng)資產(chǎn)

3、charge density───[電磁]電荷密度

4、current costs───市價(jià)；現(xiàn)時(shí)成本；流動(dòng)成本；日常開支

5、current cost───市價(jià)；現(xiàn)時(shí)成本；流動(dòng)成本；日常開支

6、current crisis───當(dāng)前的危機(jī)

7、nutrient density───養(yǎng)分濃度

2、vivo手機(jī)邊充電邊玩會(huì)掉電是為什么？

1.

一邊充電一邊使用手機(jī),會(huì)使通過鋰電池的電路密度(current density)相比于非充電狀態(tài)下使用的手機(jī)電池會(huì)大大升高。

2.

電路密度的升高會(huì)導(dǎo)致鋰電池內(nèi)部電壓降增大,電化學(xué)能更多地轉(zhuǎn)變?yōu)閹靷悷?熱能的產(chǎn)生進(jìn)一步使鋰電池內(nèi)阻增大,進(jìn)而繼續(xù)增大鋰電池內(nèi)阻和產(chǎn)生的庫倫熱,形成惡性循環(huán)。

3.

最終,過電壓增大,手機(jī)背部設(shè)置的安全電壓傳感器所檢測(cè)到的鋰電池的充放電電壓已不是真實(shí)充放電電壓,結(jié)果真實(shí)電壓會(huì)超出規(guī)定的安全電壓電勢(shì)窗(potential window)或截止電壓(cut-off),導(dǎo)致鋰電池電極材料化學(xué)結(jié)構(gòu)及成分遭到破壞,材料結(jié)構(gòu)坍塌,導(dǎo)致電池性能急速下降,電量就會(huì)越來越少,如果嚴(yán)重的話,會(huì)導(dǎo)致充不進(jìn)電,或者電池鼓包甚至爆炸。