1.【化】锇
1.a hard white crystalline metallic element, the densest known.
2.Os
1.Just comparing the composition of osmium in one of the planet host stars, we want to understand why there is so much of this element.
只要比较锇的成份，在行星的宿主恒星中。我们想瞭解，为什麽有那麽多的这种元素存在。
2.It was just a garden variety platinum nucleus pretending to be a monopole by cleverly decaying into osmium and tantalum.
它只是一个巧妙地通过衰变成锇和钽而假装成磁单极子的普通的铂原子核。
3.The osmium isotopic compositions and model age of mantle peridotite xenoliths from Jiangsu-Anhui area and their geological significance.
苏皖地区幔源橄榄岩捕虏体的锇同位素组成、模式年龄及其意义。
4.a heavy brittle metallic element of the platinum group; used in alloys; occurs in natural alloys with platinum or osmium.
一种重而脆的铂属金属元素，用于制合金，与铂或锇形成天然合金。
5.To solve this problem, several methods have been introduced for the recovery and reuse of the ligands and osmium tetroxide.
为了解决这一问题，科学家探索了多种回收手性配体和四氧化锇的方法。
6.The purpose of this study is to discuss the photophysical properties of Iridium and Osmium complexes containing isoquinoline family ligands.
中文摘要本篇论文研究内容主要探讨含异喹啉族配位基的有机铱、锇属错合物之光物性质。
7.These clusters show different fluxional behaviour and ligands according to various substituent around the metals of osmium.
根据羰基配体取代基的不同，该类簇合物中小分子的移动种类及方式也有所不同。
8.When synthetic ammonia, if makes the catalyst with the osmium, may obtain the high conversion rate under not too high temperature.
合成氨时，如果用锇做催化剂，就可以在不太高的温度下获得较高的转化率。
9.It's the only place where you can produce, actually, osmium.
这也是唯一可以实际产生锇的地方。
10.Osmium tetroxide is an expensive reagent with great toxicity.
四氧化锇是一种贵而毒性大的试剂。