更多口语 论坛口语学习
 
您当前位置:首页 > M开头的英语单词 > molybdenum是什么意思

molybdenum是什么意思

  作者:恒星英语学习网     所属分类:M开头的英语单词     

molybdenum 是什么意思

中文翻译与英英解释

n.
【化学】钼。
a polyvalent metallic element that resembles chromium and tungsten in its properties; used to strengthen and harden steel
同义词:Mo, atomic number 42,

Molybdenum is a Group 6 chemical element with the symbol Mo and atomic number 42. The name is from Neo-Latin Molybdaenum, from Ancient Greek , meaning lead, since its ores were confused with lead ores.

例句与用法

1.Molybdenum is required for this reduction .
这种转化需要钼。

2.The following elements are nickel, chromium, molybdenum .
这些元素是:镍、铬、钼。

3.Molybdenum deficiency is found when legumes are grown on acid soils .
在酸性土壤上种植豆科作物时常发现缺钼。

4.When molybdenum is deficient, nitrate may accumulate to a toxic level in the plant .
当钼不足时,硝酸盐会积累在植物中达到毒害的程度。

5.Tungstate competitively inhibits the utilization of molybdenum for the formation of xanthine dehydrogenases .
钨酸盐竞争性地抑制钼的利用以形成黄嘌呤脱氢酶。

6.These reactions involve electrondonation from the incoming ligand to the empty d-orbitals of the molybdenum .
这些反映包括进入的配位体对铝的空d轨的电子给予作用。

7.Method for determination of molybdenum in nickel alloys
镍合金中钼含量的测定方法

8.The review and prospect for world molybdenum market
2003年钼市场回顾与2004年展望

9.Effects of molybdenum on nitrogen metabolism of sugarcane
钼对甘蔗氮代谢的影响

10.Foundry products . silicon molybdenum ferritic cast iron
铸造产品.硅钼铁素体铸铁

 
恒星英语 | 恒星英语论坛 | 英语口语 | 加入收藏 | 英语群组 | 英语家园 | 网站应用 | 答疑解惑 | 恒星英语学习网 © 2011 Hxen.com 粤ICP备07024815号