osmium
英 [ˈɒzmiəm]
美 [ˈɑːzmiəm]
n. 锇
COCA.46671
牛津词典
noun
- 锇
a chemical element. Osmium is a hard silver-white metal.
英英释义
noun
- a hard brittle blue-grey or blue-black metallic element that is one of the platinum metals
双语例句
- Here we introduced the successful application of catalytic amount of osmium tetroxide in the oxidation of alkenes with good stereoselectivity. This provides a new route for osmium tetroxide in its application in organic synthesis.
本文介绍催化剂量的四氧化锇在立体选择性高的烯烃氧化反应中的应用，为四氧化锇在有机合成中的应用，开辟了新的途径。 - Osmium tetroxide is an expensive reagent with great toxicity.
四氧化锇是一种贵而毒性大的试剂。 - Its principle and some other related aspects are briefly described, including the magnetron sputter coater and the osmium plasma coater.
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。 - 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。 - Progress of research on osmium isotope in marine environment
海洋环境中的锇同位素研究现状 - Theoretical Study of Dinitrogen Activation by Iron, Ruthenium, and Osmium
铁、钌、锇对氮活化的理论研究 - Synthesis of polymer bonded ruthenium(ⅱ) and osmium(ⅱ) Porphyrins
高分子键联金属钌（Ⅱ）和锇（Ⅱ）卟啉的合成 - Iridium, osmium and ruthenium, in semi-manufactured form.
铱，锇及钌，半制品形状。 - The reaction between CO and the by-product of hydride osmium carbyne to give the osmium vinyl compound was also studied.
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。 - 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。