查询词典 iridium

The Cox Report says China acquired'' the smart dispenser technique through iridium satellite launches and has used it in its MIRV (multiple independently targeted re-entry vehicle) dispensing technology.

考克斯报告》称，中国通过铱星发射"获得"了智能分配器技术，用于多弹头分导再入式飞行器的分配技术。

Iron, nickel, copper, silver , gold, iridium, or ruthenium may be included as cocatalyst metals

铁、镍、铜，银、金，铱或钌，可用作复合催化剂金属。

These CRM's are for analysis of osmium iridium recthenium and rhodium by microbeam methods.

此类标样用于锇、铱、钌和铑的微束分析。

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。

Its density is about two times more lead, iron three times (second only to the density of Iridium Osmium, weighing 22.5 tons per cubic meter).

它的密度约为铅的2倍、铁的3倍（密度仅次于铱的金属锇，每立方米重达22.5吨）。

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

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

The signal height and decay time of the transient photoconductivity as the function of the iridium dopant concentration are studied at 77K.

研究在 77K时，铱掺杂溴化银微晶瞬态光电导的信号强度和衰减时间与铱掺杂浓度间的关系。

The standard for the kilogram is a platinum-iridium cylinder kept at the International Bureau of Weights and Standards in Sevres, France.

千克的标准是指置于法国塞夫勒的国际度量及标准局的白金铱圆柱为准。

Iridium 33 communications satellite and the defunct Russian military communications satellite Cosmos 2251 collided and were destroyed, the smashup left a fresh sea of fragments orbiting at various angles.

2月10日，美国铱卫星公司的"铱33"通信卫星与俄罗斯已报废的"宇宙2251"军用通信卫星相撞，产生了大量碎片，从不同角度散落于茫茫太空中。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。