osmium

Osmium tetroxide is an expensive reagent with great toxicity.

四氧化锇是一种贵而毒性大的试剂。

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。

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。

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

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。

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。

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。

"Our material is hard enough to scratch diamond, and much harder than osmium diboride," he said.

凯恩称:“我们的材料非常坚硬,足以划破金刚石,比二硼化锇要硬得多。”

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。

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。

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

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。

The osmium isotopic compositions and model age of mantle peridotite xenoliths from Jiangsu-Anhui area and their geological significance.

苏皖地区幔源橄榄岩捕虏体的锇同位素组成、模式年龄及其意义。

Of,relating to,or containing osmium,especially in a compound with a valence of4or 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

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。

The influnces of concentration of osmium,integrated time and measured times on accu Rate and precision of abundances have been measured.

作中研究了样品浓度、积分时间、测量次数等对锇同位素丰度测量精度和准确度的影响,测得的同位素丰度与天然丰度一致。

These clusters show different fluxional behaviour and ligands according to various substituent around the metals of osmium.

根据羰基配体取代基的不同,该类簇合物中小分子的移动种类及方式也有所不同。

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。

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。

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。

Preparation of microencapsulated osmium tetraoxide from GPPS was reported,and effect of solvent,temperature and dispersant was analyzed.

采用通用聚苯乙烯(GPPS)制备了四氧化锇微胶囊。

In orderto getting rid of H_2O_2,the authors use the method ofboiling or adding osmium in order to get a satisfactory result.

它对重铬酸钾测定全铁的结果,会产生偏高的影响。如果加热煮沸或以饿驱除它,则所得结果将令人满意。

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

After the carboxylated styrene butadiene latex was tagged by osmium, binder migration during coating process was studied by energy dispersive X ray spectrometer.

以锇酸标记、X射线电子能谱检测为手段对纸张涂布加工过程中胶粘剂的迁移进行了研究。

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。

The osmium vapor has the violent poisonousness, will stimulate the human eye intensely the mucous membrane, will be serious when will create loses one's sight.

锇的蒸气有剧毒,会强烈地刺激人眼的粘膜,严重时会造成失明。

The Determination of 21 Impurities in Osmium by AES

原子发射光谱法测定锇中21个杂质元素

Keywords rhenium;osmium;molybdenite;alkali fusion;

铼;锇;辉钼矿;碱熔;

Catalytic Kinetic Spectrophotometric Determination of Trace Osmium

催化动力学分光光度法测定痕量锇

Experimental Study on Osmium Isotopes Separation by Gas Centrifuge

离心法分离锇同位素的试验研究

Keywords osmium;pyrocatechol violet;catalytic spectrophotometry;

锇;邻苯二酚紫;催化光度法;

Keywords GPPS;microcapsule;osmium tetraoxide;catalyst;

通用聚苯乙烯;微胶囊;四氧化锇;催化剂;

Keywords Osmium;molybdate;basic dyes;spectrophotometry;

锇;钼酸盐;碱性染料;光度法;

Keywords Arsenazo DBC Osmium Catalytic spectrophotometry;

偶氮胂;锇;催化光度法;

Keywords Osmium;methylene blue;periodate;kinetic spectrophotometry;

锇;亚甲蓝;高碘酸盐;动力学光度法;

Keywords Flow-injection;Chemiluminescence;Tween40;Osmium;

流动注射;化学发光;吐温40;锇;

Keywords Osmium;Spectrophotometry;Association complex;

锇;分光光度法;缔合物;

Horseradish peroxidase biosensor using electrode modified with osmium polymer

锇聚合物修饰丝网印刷电极的辣根过氧化物酶传感器

Determination of Impurities in Osmium Powder by ICP AES Using Matrix Separation

基体分离ICP-AES法测定金属锇粉中的杂质元素

Keywords osmium;DCS arsenazo;potassium bromate;catalytic spectrophotometry;

锇;DCS-偶氮胂;溴酸钾;催化分光光度法;

Keywords PVA;brilliant green;association complex;osmium determination;

亮绿;缔合物;锇测定;

Keywords Osmium;Ethylrhodamine B;Periodate;Catalytic spectrophotometry;

锇;乙基罗丹明B;高碘酸盐;催化光度法;

Catalytic spectrometric determination of osmium by the ponceau G-potassium periodate system

丽春红G-高碘酸钾催化光度法测定痕量锇

Electrocatalysis of Osmium Poly-vinylindole Complex Modified Glassy Carbon Electrodes to Epinephrine Oxidation

锇-聚乙烯吲哚配合物修饰电极对肾上腺素的电催化氧化

The Correction of Mass Fractionation in the Measurement of Rhenium and Osmium Isotope Ratios by ICP-MS

电感耦合等离子体质谱法测量铼和锇同位素比值的质量分馏校正

Study of the Interaction between DNA and Osmium Complexes by Surface Electrochemical Method

DNA与金属锇配合物相互作用的表面电化学研究