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- Osmium tetroxide is an expensive reagent with great toxicity. 四氧化锇是一种贵而毒性大的试剂。
- 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。
- Stains for light microscopy are colored dyes;those for electron microscopy contain heavy metals, e.g. osmium tetroxide. 应用于光学显微镜的染料是有色染料，应用于电子显微镜的染料含有重金属元素，例如：四氧化锇。
- Methods: Ruthenium tetroxide and osmium tetroxide were compared as post fixative in the preparation of hairless epidermis for transmission electron microscopic examination. 方法:裸鼠表皮分别用四氧化钌和锇酸固定后电镜下观察裸鼠表皮角质层脂质的超微结构。
- 4.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。
- 10.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。
- Keywords Biodegradable polyester;deprotection;Pd/C;Osmium tetroxide（OsO_4）;Dihydroxylation;N-methylmorpholine N-oxide（NMO）.; 生物降解性聚酯;去保护;把/碳;四氧化锇;双羟基化;N-甲基吗啉N-氧化物;
- osmium tetroxide 四氧化锇
- 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。
- May make the iridium using the osmium identical quota's iridium. 利用锇同一定量的铱可制成锇铱合金。
- A metal chemically resembling platinum,especially osmium,iridium,or palladium. 铂系金属化学上类似于铂的金属，尤指铖、铱或钯
- If mixes osmium in the platinum, may make is also hard the sharp scalpel. 如果在铂里掺进一点锇，就可做成又硬又锋利的手术刀。
- The method of determiniation of natural abundane of Osmium has been developed. 本文报道ICP／MS测量天然锇同位素的测量方法。
- The design and structure of nitrogen tetroxide concentration monitor are introduced. 介绍了四氧化二氮毒气浓度监测仪的设计思路和组成结构。
- The results indicate that the ruthenium tetroxide methodology should yield new information about stru... 结果表明四氧化钌固定法将为阐述某些鳞屑性皮肤病的结构标记和病理机制提供一些新的线索。
- A metal chemically resembling platinum, especially osmium, iridium, or palladium. 铂系金属化学上类似于铂的金属，尤指铖、铱或钯
- Because dinitrogen tetroxide has intense oxidation character, it was often used as one oxidant of bipropellants. 四氧化二氮由于沸点低、易挥发,直接使用时存在诸多不便,常被制成胶体推进剂使用。
- Of, relating to, or containing osmium, especially in a compound with a valence of4 or a valence higher than that in a comparable osmous compound. 锇的，四价锇的锇的、与锇有关的或含有锇的，尤指在化合价为4或化合价高于相对低价锇的化合价的化合物中的锇
- This study concentrates on the behavior of ruthenium tetroxide (RuO4) staining on some polymers such as polyglycol (PEG), nylon 6 and polystyrene (PS). 本文研究了RuO4对聚合物聚乙二醇、尼龙6及聚苯乙烯的染色行为。
- Rhenium is a fairly dense, soft metal, which is next to osmium on the periodic table of chemical elements. 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。
