"We don't see any solar noble gas in the mantle," he says.
他说：“我们没有看到仍和太阳能惰性气体在地幔之中。”
Because of the high electronegativity of the positively charged noble-gas centers, any ligands for those centers must themselves be electronegative.
因为带正电的稀有气体中心具有高的电负性，所以，该中心的任何配体必须自身具有电负性。
In all of the known chemical compounds of the noble gases, the noble-gas atom has a net positive charge.
在为人所知的所有稀有气体化合物中，稀有气体原子具有净正电荷。
This is ionic radii with a noble gas configuration.
这是稀有气体的离子半径。
START OF SOMETHING NEW Bartlett's oxidation of xenon by PtF6, shown here, sparked the field of noble-gas chemistry.
在这里显示的是，巴特利特用PtF6氧化氙，这鼓舞了稀有气体化学领域的研究。 图上部的字Xenon，意思是氙。
Noble gas isotopic geochemistry is a useful tool for studying on mantle degassing and evolution of the Earth's atmosphere.
惰性气体同位素地球化学是研究地幔脱气作用和地球大气形成与演化的有效工具。
Being a noble gas, it resists chemical bonding with other elements and is thus easy to purify for isotopic analysis.
由于氙是惰性的，不易与其他元素产生化学键，因此很容易纯化以进行同位素分析。
Noble gas isotopic compositions in mantle fluids are associated with their tectonic settings and magmation in deep mantle.
地幔流体中稀有气体同位素组成与其所处的大地构造背景和深部地幔岩浆活动性质有关。
Restaurant: carefully arranged elegant, noble and elegant silence conveys the gas space.
布置细心考究，静默中传达出空间的典雅尊贵之气。
The water vapor evaporation and condensation at the bubble wall and the water vapor diffusion versus the noble gas inside the bubble are also considered.
同时考虑了水蒸气在气泡壁上的凝结与蒸发以及水蒸气在气泡内相对惰性气体的质量扩散。
The diamond, SiC and graphite grains with isotopic anomaly of noble gas are separated from original residue of chondrites.
从球粒陨石的酸不溶残渣中分离出了携带有惰性气体同位素异常的金刚石、碳化硅和石墨颗粒。
Single isolated attosecond (as) extreme ultraviolet (XUV) pulses can be generated via the nonlinear optical interaction between intense few-cycle laser fields and noble gas atoms.
通过脉宽为周期量级的超快强场激光脉冲与惰性气体原子的极端非线性相互作用，能够产生单个的阿秒量级的极端远紫外光脉冲。
Noble gas (or inert gas) : Any of the six chemical elements that make up the rightmost group of the periodic table as usually arranged: helium, neon, argon, krypton, xenon, and radon.
稀有气体(亦称惰性气体)：通常排列在周期律中最右边一族的六种化学元素：氦、氖、氩、氪、氙和氡。
Based on information from noble gas, noble gases in the atmosphere are originated from mantle degassing.
根据惰性气体提供的信息，地球大气圈中惰性气体主要由地幔脱气形成。
So the United States of America rich lack of noble gas, a little taste of Slumdog millionaire.
所以美国富人缺少贵族气，有点贫民富翁的味道。
Xenon is a noble gas, which means that it does not typically react with other elements.
氙是一种惰性气体，这意味着它通常不会与其他元素产生化学反应。
This paper has summarized some advances, existing problems and developing tendency on the geochemical research by integrated application of noble gas isotopes and other isotopic methods.
本文归纳了近年来稀有气体同位素与其他同位素体系联合应用的研究进展，及其存在的问题和发展趋势。
This paper analyzes shell electron pair repulsion theory , valence-bond theory and molecular orbital theory on molecular structure of noble gas compounds.
对稀有气体化合物的分子结构分别用“价层电子对互斥理论”、“价键理论”和“分子轨道理论”进行了分析处理。
The sealed hopper is filled with noble gas and massive sponging agent.
在密封仓内充有惰性气体和块状发泡剂。
The noble gas isotopic compositions imply that the subduction and exhumation of the CCSD HP-UHP rocks may be very quick, thus the mantle-crust interaction and isotopic exchange might be very limited.
稀有气体同位素组成研究证实CCSD及其周围HP-UHP变质岩曾经历的板块俯冲和折返过程非常快速，俯冲过程中的壳幔物质交换未能充分进行。
Bamboo Garden Mighty Yanlord house house, authentic Lake a good room, all fully equipped high-end furniture, all gifts, the landlord benevolent kind, good communication, the rich noble gas.
房子在仁恒翠竹园绝世好房子，正宗湖景好房，设施齐全全部高档家具全部赠送，房东仁善和气，很好交流，富气高贵。房子没有满五年，里面有三十万的税。
Electric arcs in combustible gas mixtures, as a high temperature source in combustion and plasma technology, have a great deal of advantages in comparison with those in noble gases.
以燃料和空气混合物为工质的燃烧反应性电弧等离子体在燃烧技术和等离子体技术中都有广泛的应用前景。
The measurement of the noble gas isotopes in hydrocarbon natural gases is relatively difficult because their content is very low.
在烃类天然气中，由于稀有气体的含量很微，所以其同位素组成的检测相对较困难。
A catalyst based on non noble metal oxides for catalytic oxidation of volatile organic compounds (VOC) in waste gas has been developed.
研制出用于催化氧化废气中挥发性有机化合物(VOC)的非贵金属氧化物催化剂。
Taking Gangxi Oilfield in Huanghua Depression as an example, the isotopic compositions of noble gas in crude oil and their tracing significance were investigated.
以黄骅坳陷港西油田为例，测试并研究了原油中的稀有气体氦和氩同位素组成，并探讨了其示踪作用。
氦气是钝气。
An exhaust gas-purifying catalyst includes a carrier, and an active component formed of a noble metal, carried by the carrier.
本发明涉及排气净化催化剂，其含有由载体及通过所述载体负载的贵金属组成的活性成分。
The use of noble metal catalysts in the purification of automotive tail gas always draws attention of people.
贵金属催化剂在汽车尾气净化中的应用一直受到人们的很大关注。
The use of noble metal catalysts in the purification of automotive tail gas always draws attention of people.
贵金属催化剂在汽车尾气净化中的应用一直受到人们的很大关注。
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