弘扬国学 · 传承文化

osmium

英 ['ɒzmɪəm] 美 ['ɑzmɪəm]

解释

n. [化学] 锇

※ 提供单词"osmium"的中文意思、发音示范及音标对照，中英文词源、例句和用法等。

中文词源

osmium 锇

来自希腊语osme,闻，嗅，强烈的气味，词源同odor.因这种金属元素散发出的强烈气味而得名。

英文词源

osmium (n.): metallic element, 1803, coined in Modern Latin by its discoverer, English chemist Smithson Tennant (1761-1815) from Greek osme "smell, scent, odor" good or bad (cognate with Latin odor; see odor). So called for the strong smell of its oxide.

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例句和用法

1. Examples of fixatives are formaldehyde, osmium tetroxide, ethanol, and acetic acid.: 像甲醛、锇酸、酒精及乙酸等都是常用的固定剂.

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

3. Its principle and some other aredescribed, 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.

4. Osmium isotopes in the natural isotopic mixture are separation by gas centrifuge technology.: 对天然锇同位素进行了离心分离.

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