osmium造句_osmium例句_osmium用法_V5词典

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

2. Osmium (Os): The densest of natural elements—twice as dense as lead—this blue-grey metal finds a home in applications where hardness and durability are essential.: 锇：是一种密度大的自然元素——其密度是铅的两倍——这种蓝灰色的金属在需要硬度和稳定性的应用领域大放异彩。

3. Their just-published study in the Journal of Medicinal Chemistry shows that compounds containing the metals Ruthenium and Osmium can kill ovarian and colon cancer cells.: 他们近日在美国《医学化学杂志》上发表报告称，他们发现用钌和锇制成的化合物，可以杀死结肠癌和卵巢癌的癌细胞。

4. Then we searched through the transition metals to see if we could do better than osmium, to get an expansion of less than 10 percent.: 于是我们仔细搜索了所有过渡金属以确认是否有比锇更好的过渡金属，从而使膨胀系数少于10%。

5. When synthetic ammonia, if makes the catalyst with the osmium, may obtain the high conversion rate under not too high temperature.: 合成氨时，如果用锇做催化剂，就可以在不太高的温度下获得较高的转化率。

6. 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。

7. 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.: 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注意，注意力集中。

8. But, the powdery osmium, gradually will be oxidized under the normal temperature, and production perosmic anhydride.: 可是，粉末状的锇，在常温下就会逐渐被氧化，并且生成四氧化锇。

9. 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。

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

11. The metal osmium is very stable in the air, the melting point is 2700 degrees Celsius, it does not dissolve in the ordinary acid, will not be corroded in the aqua regia.: 金属锇在空气中十分稳定，熔点是2700摄氏度，它不溶于普通的酸，甚至在王水里也不会被腐蚀。

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

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

14. 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。

15. The chiral catalysts employed in the AD reactions are complexes of osmium tetroxide with chiral ligands.: 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。

16. The nature, shape, structure and distribution of osmiophilic cells in the rat thymus were studied by the osmium black method silver impregnation and histochemistry.: 应用锇黑法、银浸法和酶组织化学法探讨了大鼠胸腺嗜锇性细胞的分布、形态结构和性质。

17. Just comparing the composition of osmium in one of the planet host stars, we want to understand why there is so much of this element.: 只要比较锇的成份，在行星的宿主恒星中。我们想瞭解，为什麽有那麽多的这种元素存在。

18. Fourthly, the Osmium isotope composition of the abyssal peridotites, oceanic basalts, rocks in subduction zones and hydrothermal fluids from the Mid Ocean ridge had been determined.: 对深海橄榄岩、大洋玄武岩、俯冲带岩石和大洋中脊喷出的热液流体的锇同位素组成进行了研究；

19. The chiral catalysts employed in the AD and AA reactions are complexes of osmium tetroxide with the chiral ligands.: 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。

20. This dissertation is mainly to study the growth of osmium and the properties of magnetic films with an Os layer.: 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。

21. The tibial and peroneal nerve trunks close to the location of suture were dissected, osmium stained and observed by light microscopy.: 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。

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

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

24. 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。

25. 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.: 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。

26. 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。

27. 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。

28. osmium tetrachloride: 四氯化锇

29. "They are commonly divided into three groups: metals (platinum, iridium, osmium, iron, zinc, tin, gold, silver, copper, mercury, lead, chromium); semimetals (Bismuth, antimony, arsenic, tellurium, selenium); and nonmetals (sulfur, carbon).": 通常把它们分成三组:金属(铂、铱、锇、铁、锌、锡、金、银、铜、汞、铅、铬);半金属(铋、锑、砷、碲、硅);和非金属(硫、碳)。

30. osmium chloride: 氯化锇

31. osmium trichloride: 三氯化锇

32. osmium compound: 锇化合物

33. osmium fluoride: 八氟化锇

34. osmium dichloride: 二氯化锇

35. osmium tetroxide: 四氧化锇

36. osmium filament: 锇丝

37. 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。

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