| 释义 |
os·mi·um 英ˈɒzmiːəm美ˈɑzmiəmAHDŏzʹmē-əm 高COCA¹³⁴⁴⁹³BNC⁷⁹⁰⁷⁶⁺¹¹iWeb⁴⁷³¹⁶
基本英英词源搭配记法近义反义例句
n.锇金属元素简写符号Os
Noun:
a hard brittle blue-grey or blue-black metallic element that is one of the platinum metals; the heaviest metal known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。osmium pen alloy锇铑铂笔尖合金…eka osmium准饿钚osmium fluoride八氟化锇osmium electric lamp锇丝电灯osmium lamp锇丝灯osmium filament锇丝
osm-ium生化名词⇒n.锇金属元素近义词 OS操作系统=（Operat…
A method for the determination of ultra-trace ruthenium and osmium in geochemical exploration samples is described in the paper.
介绍了地球化学勘探样品中超痕量锇、钌的分析方法。 cnki
A new type of ruthenium and osmium diluting agent was developed, it effectively reduced the whole procedure analysis blank.
作者研制出新型的锇、钌稀释剂，有效降低全流程空白值。 cnki
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； cnki
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。 cnki
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。 cnki
Iridium, osmium and ruthenium, in semi-manufactured form.
铱，锇及钌，半制品形状。 tdcinfo.sme.net.cn
Iridium, osmium and ruthenium, unwrought or in powder form.
铱，锇及钌，未锻造者或粉状。 tdcinfo.sme.net.cn
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。 yeeyan
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。 myoops
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。 myoops
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。 cnki
There are a very complex element assemblage and abnormal contents of a number of elements, particularly iridium, osmium and REE.
这一层具有相当复杂的元素组合，存在诸多元素异常。 cnki
We have been dealing with a similarly very weak feature, which belongs to osmium.
我们一直研究一个类似的、非常微弱的特徵，就是锇的谱线。 myoops
OsmiumOs: 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。 yeeyan
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。 cnki |