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三价

na.【化】tervalence; trivalence
网络trivalent; trivalency; Fe3

三价

英-汉网络释义

三价

na.

1.【化】tervalence; trivalence; trivalency

1

a trivalent metalloid element ; occurs both in a hard black crystal and in the form of a yellow or brown powder .

一种三价非金属元素，或呈坚硬的黑色晶体状，或呈黄色或棕色粉末状。

3

Teaching method to experiment of "composition of sulphuric iron salicylate and the determination of its stable constants "

用 “磺基水杨酸与三价铁离子配合物的组成及稳定常数测定 ”实验谈因材施教问题

4

Minimum 5 years experience in electroplating of metal parts, with at least 1 year focusing on trivalent chromium plating.

最少 5 年金属零部件电镀工作经验，至少 1 年三价铬电镀经验；

5

In this paper how the Uracil, ITS, and ATP affect the in vitro maturation (IVM) and viability of bovine oocytes was investigated .

研究了尿嘧啶、三价因子和三磷酸腺苷二钠盐（ATP ）对牛卵母细胞体外成熟及后期发育的影响。

8

Galvanized to trivalent chromium and hexavalent chromium passivation passivation process .

镀锌为三价铬钝化及六价铬钝化工艺。

9

10

In the acid condition , iodine ions can be oxidized by three-valent iron ions and elementary iodine can be separated.

在酸性条件下，三价铁离子可氧化碘离子，并游离出单质碘。

11

Six price chromes returns to three price chromes after restored returning , the chemistry moderates to precipitate a processing .

六价铬经还原回三价铬后，化学中和沉淀处理。

12

The chromium deposition velocity of trivalent chromium electroplating was researched .

对三价铬电解液镀铬的沉积速度进行了实验研究。

13

Antimony ion reacted with iodine ion to form yellow complex , and then antimony can be determined with colorimetry analysis.

三价锑离子与碘离子生成黄色络合物，据此比色测定锑。

18

19

You normally get a trivalent vaccine against three possible strains.

你通常能见到三价的疫苗，用来抵抗三种疾病感染。

22

Carol Pandak says tests found the new vaccine to be 30% more effective than the trivalent vaccine .

卡罗尔•潘达克表示测试结果显示新疫苗比三价疫苗的效果要好 30%。

23

She explains that health workers have been using what are called trivalent vaccines in some places .

她解释说医务工作者一直在某些地方使用三价疫苗。

24

She explains that health workers have been using whatever called trivalent vaccines in some places .

她说有些地区的保健人员一直在使用所谓的三价疫苗。

25

In the Egyptian study researchers randomly assigned 421 newborns to receive either the monovalent or trivalent vaccine .

在埃及的研究中，科学家随机指定 421 名新生儿接种单价或三价疫苗。

26

Carry out the purchasing request and plan , and get the best price.

负责落实采购计划，货比三价，保证采购物资质量及按时供应；

29

The content of Cr(III)in plating bath is decreased constantly by using Pb-Sn anode containing ca. 20% Sn .

实践发现，采用含锡量为 20%左右的铅锡阳极时，三价铬含量有不断下降的趋势。

30

Its reducing product Fe~(3+) has coagulating properties.

其还原产物三价铁离子具有一定絮凝作用。

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