ruthenium
英 [r?'θi?n??m]
美 [ru'θin??m]
- n. [化學(xué)] 釕（化學(xué)元素，符號為Ru）
中文詞源
ruthenium 釕由 19 世紀(jì)俄羅斯化學(xué)家 Karl Klauss 發(fā)現(xiàn)的金屬元素，命名基于拉丁語 Russi,俄羅斯人，詞 源同 Russian.
英文詞源
- ruthenium (n.)
- metallic element, 1845, named by Russian chemist Karl Klauss, from a name proposed earlier (1828) in reference to a metal extracted from ores from the Ural Mountains of Russia (see Ruthenian).
雙語例句
- 1. Pectins are demonstratet by staining with ruthenium red.
- 可以用釕紅來鑒定果膠.
來自辭典例句
- 2. Iron, nickel, copper, silver, gold, iridium , or ruthenium may be included as cocatalyst metals.
- 鐵 、 鎳 、 銅, 銀 、 金, 銥或釕,可用作復(fù)合催化劑金屬.
來自辭典例句
- 3. Native ruthenium and hedleyite were identified in the pyrite quartz lodes.
- 自然釘及含鉑赫碲鉍礦發(fā)現(xiàn)于其中的黃鐵礦石英脈型礦五中.
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- 4. Ruthenium oxi dation suing emulsion technology is the most commercially efficient method.
- 對不同的氧化方法進(jìn)行分析,使用乳化技術(shù)的釕鹽氧化是最經(jīng)濟(jì)的氧化方法.
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- 5. Several kinds of ruthenium - catalyzed organic reactions were reviewed: hydrogenation, oxidation, isomerization, metathesis.
- 綜述了釕催化劑催化的主要幾類有機(jī)合成反應(yīng),包括氫化 、 氧化 、 異構(gòu)化 、 復(fù)分解.
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