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在金属中锇的密度很高。Osmium has the highest density.

锇在工业中可以用做催化剂。The osmium may use in the industry to make the catalyst.

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铱，锇及钌，半制品形状。Iridium, osmium and ruthenium, in semi-manufactured form.

铱，锇及钌，未锻造者或粉状。Iridium, osmium and ruthenium, unwrought or in powder form.

四氧化锇是一种贵而毒性大的试剂。Osmium tetroxide is an expensive reagent with great toxicity.

如果在铂里掺进一点锇，就可做成又硬又锋利的手术刀。If mixes osmium in the platinum, may make is also hard the sharp scalpel.

利用ICP＿MS技术建立了锇粉中痕量杂质元素的分析方法。A method for the determination of impurities in high purity osmium powder by ICP_MS was developed.

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该反应所用的催化剂是由四氧化锇与手性配体配位形成的。The chiral catalysts employed in the AD reactions are complexes of osmium tetroxide with chiral ligands.

用于直接测定自然铂、铱铂矿中的锇含量，结果满意。This method was applied to determine Osmium in natural platinum and iridplatine with satisfactory result.

铼是一种高密度、低硬度的金属，它在元素周期表中刚好排在锇元素的后面。Rhenium is a fairly dense, soft metal, which is next to osmium on the periodic table of chemical elements.

本论文主要在探讨锇金属的成长及加入磁性多层膜后之特性研究。This dissertation is mainly to study the growth of osmium and the properties of magnetic films with an Os layer.

该反应所用的催化剂是由四氧化锇与手性配体配位形成的。The chiral catalysts employed in the AD and AA reactions are complexes of osmium tetroxide with the chiral ligands.

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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。It was just a garden variety platinum nucleus pretending to be a monopole by cleverly decaying into osmium and tantalum.

最后研究了CO和不稳定的卡拜副产物的反应，得到CO配位的锇乙烯基化合物。The reaction between CO and the by-product of hydride osmium carbyne to give the osmium vinyl compound was also studied.

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。These clusters show different fluxional behaviour and ligands according to various substituent around the metals of osmium.

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。To solve this problem, several methods have been introduced for the recovery and reuse of the ligands and osmium tetroxide.

取吻合口附近的胫、腓神经段经锇酸染色后在光镜下观察腓总神经内轴突与胫神经轴突的关系。The tibial and peroneal nerve trunks close to the location of suture were dissected, osmium stained and observed by light microscopy.

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本文将主要叙述等离子溅射镀膜的原理与方法，并且简单介绍磁控管溅射仪和锇等离子镀膜仪等。Its principle and some other related aspects are briefly described, including the magnetron sputter coater and the osmium plasma coater.

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。The purpose of this study is to discuss the photophysical properties of Iridium and Osmium complexes containing isoquinoline family ligands.

铱锇矿一种矿石，是少量铂、铑及其他金属矿石的铱锇的自然合金，用于制造针头和耐磨尖端。A mineral that is a natural alloy of osmium and iridium with small inclusions of platinum, rhodium, and other metals, used in needles and wearing points.