- 更多网络例句与铱相关的网络例句 [注：此内容来源于网络，仅供参考]
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Therefore, the basal research during the preparation of catalysts is very important and necessary.
因此， 铱催化剂制备过程中的基础问题进行研究是非常必要和重要的，对铱催化剂的制备有重要的指导意义。
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As well as activity was exhibited. Theaddition of cinchonidine led to a remarkable increase in the reaction rate, as confirmed bythe IR study that the modifier activates the carbonyl groups of the reactant through itsquinuclidine nitrogen. On the contrary,〓 exerted a strong inhibition effect on theenantioselective hydrogenation. Chapter 3 Finely dispersed polyvinylpyrrolidone-stabilized iridium andbimetallic clusters were prepared by the alcohol-water reduction method.
第三章 采用醇水还原的方法制备了聚乙烯基吡咯烷酮稳定的铱纳米簇及双金属纳米簇，对丙酮酸甲酯的催化氢化表明，在铱金属簇催化体系中，辛可尼定不仅诱导了一定的对映选择性，同时对反应活性有明显的促进作用，平均反应速率可提高2-6倍。
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Iridium-day electronic products related to all walks of life, days of Iridium products in the same industry are outstanding.
天铱电子开发的产品涉及到各行各业，天铱开发的产品在同行业中属于佼佼者。
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As a result, the Van Kinsbergen adopted the service to enhance crew safety and welfare, improve the eficiency of daily operations, and provide a better infrastructure for the education of midshipman at sea
但在投资50亿美元的离地装置，以及未能预料到全球无线网域产品的威胁，即便摩托罗拉过去曾短暂支持铱卫星，铱卫星还是在1999年宣告破产。
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Osmiridium ; Residual solution ; Congo red associate forming resin ; Separation and enrichment ; Au ; Pd ; Pt ; Ir ; Rh
饿铱矿；锇钌蒸残液；刚果红；负载形成树脂；分离富集；金；钯；铂；铱；铑
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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
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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
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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。
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These Ir complexes, bearing the chromophore ligand pyridine, isoquinoline and quinazoline respectively, exhibit green-to-red photoluminescence with moderate to high quantum efficiencies in the degassed fluid state and bright emission in solid state.
首先，描述一系列含P^O辅助基的铱金属错合物发光材料之设计概念，这些铱金属错合物藉由pyridine， isoquinoline和quinazoline不同的发光基团调控，磷光放光可以由绿色改变至红色，不论在除氧的溶液态以及固态都有相当不错的量子效率，并且具有效率高、寿命长的优点。
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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。
- 更多网络解释与铱相关的网络解释 [注：此内容来源于网络，仅供参考]
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iridium chloride：四氯化铱,氯化铱
Iriditing process 浸镀铬法 | iridium chloride 四氯化铱,氯化铱 | iridium fountain pen with anodized barrel 电化铝杆铱金笔
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iridium wire：铱丝
iridium powder 铱粉 | iridium wire 铱丝 | iridium 铱
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iridosmine：铱锇合金 铱锇矿
iridoscopy 虹膜镜检查 | iridosmine 铱锇合金 铱锇矿 | iridostaphyloma 虹膜葡萄肿
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iridosmine：铱饿笔尖合金,铱饿矿
iridoplatinum | 铱铂合金 | iridosmine | 铱饿笔尖合金,铱饿矿 | iris action | 可变光阑作用
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platiniridium：铂铱齐;铂铱矿
platinichloride氯铂酸盐 | platiniridium铂铱齐;铂铱矿 | platinite高镍低膨胀钢
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iridic：虹膜的; 四价铱化合物的; 铱的 (形)
iridescence 彩虹色; 灿烂的光辉; 虹彩 (名) | iridescent 彩虹色的; 闪光的 (形) | iridic 虹膜的; 四价铱化合物的; 铱的 (形)
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iridic：铱的(四价),铱化的
iridescent glass | 虹彩玻璃 | iridic | 铱的(四价),铱化的 | iridic gold | 铱金
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iridic gold：铱金
iridic | 铱的(四价),铱化的 | iridic gold | 铱金 | iridioplatinum | 铂铱合金
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iridosmium：铱锇矿
"铱锇矿","iridosmine" | "铱锇矿","iridosmium" | "硫铜铱矿","iridsite-beta"
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nevyanskite：天然铱锇合金 亮铱锇矿
nevusverrucosus 疣状痣 | nevyanskite 天然铱锇合金 亮铱锇矿 | new-born 新生儿