1、

the relationship between the annealing temperatures and the hydrogen-induced defects in floating zone silicon grown in hydrogen atmosphere has been investigated by x-ray section topography.

本文应用X射线透射截面形貌技术研究了氢气区熔硅单晶中氢致缺陷与热处理温度的关系。

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2、

Thermal Treatment Defects in FZ Silicon in Hydrogen Atmosphere and Their Interaction With Radiation Defects

氢气氛生长区熔硅的热处理缺陷及其与辐照缺陷的相互作用

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3、

enhancement of catalyst activity in isopropylation of naphthalene in hydrogen atmosphere

氢氛下萘异丙基化提高催化剂的活性

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4、

Industrial application of RHSS technology for jet fuel sweetening in hydrogen atmosphere

喷气燃料临氢脱硫醇RHSS技术的工业应用

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5、

When Ag-doped white glasses are treated in a hydrogen atmosphere, silver nanoparticles can form at 250 ℃ in 2 min, and the mean particle size is smaller than that obtained from thermal treatment in air, which induces a blue shift of surface plasma resonance absorption.

在氢气气氛中,在250℃热处理2min,即可在玻璃中形成大量Ag纳米颗粒,颗粒尺寸小于空气中高温热处理样品的尺寸,从而引起表面等离子体共振吸收峰发生蓝移。

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6、

2001-A hydrogen atmosphere was discovered on the extrasolar planet Osiris by the Hubble Space Telescope, the first atmosphere detected on an extrasolar planet.

2001年,哈博空间望远镜在外太阳系行星欧西里斯(古埃及司阴府之神)上发现了一种氢气体,这是第一种在外太阳系行星上发现的气体。

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7、

vacuum sintering and sintering in hydrogen atmosphere of warm-compacted green compacts has been studied.

研究了铁粉温压压坯在真空和氢气中的烧结行为。

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9、

konstantin batygin and mike brown, two caltech scientists, say the new planet is about 10 times the mass of earth and has an atmosphere of hydrogen and helium.

两名来自加利福尼亚理工学院的科学家康斯坦丁·巴特金和迈克·布朗,称新行星的质量大约是地球的十倍,其大气中有含有氢和氦。

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10、

uranian atmosphere, by composition, is 83% hydrogen, 15% helium and 2% methane although traces of other hydrocarbons have been found.

天王星大气的组成,是83%的氢,15%的氦和2%的甲烷等碳氢化合物虽然已发现的痕迹。

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11、

The preparation of hydrogen storage alloy by rapidly quenched under vacuum atmosphere is introduced.

本文介绍了应用真空快淬技术制备贮氢合金.

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12、

We will start with a cubic inch of hydrogen at atmosphere pressure ( or the air pressure at the earth's surface).

我们从大气压力(地球表面的空气压力)的一立方英寸氢气开始。

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13、

Its thick atmosphere contains eighty-four percent hydrogen and fifteen percent helium.

它那厚厚的大气层里包含了84%的氢和15%的氦.

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14、

In the case of liquid hydrogen, the atmosphere should be monitored with a flammable gas detector.

对于液氢, 应当用易燃气体监测器来监测空气.

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15、

Study of Defects in Low Dose Neutron Irradiated FZ Silicon Grown in Hydrogen and Argon Atmosphere by DLTS

低剂量中子辐照氢气氛和氩气氛生长区熔硅的深能级瞬态谱研究

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16、

Some white dwarves4 have almost pure hydrogen or helium atmospheres, but this star has an atmosphere unusually high in the heavier element, carbon.

一些白矮星的大气中几乎只有纯氢或氦,但这颗星的大气中重元素碳的含量异常高。

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17、

The pulp of titanium hydride powder was coated on the cleaned steel substrate, then heated in vacuum for desorption of hydrogen and sintered at high temperature in argon atmosphere for forming Ti-Fe alloy coating.

将氢化钛粉浆液涂敷在经净化处理的钢基体上,经真空加热脱氢,充氩高温烧结制备出钛铁合金涂层。

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18、
19、

Ultra-fine niobium and tantalum powders were synthesized by hydrogen reduction from niobium ( V) chloride and tantalum ( V) chloride in argon atmosphere at 950 ℃.

在氩气气氛中,在950℃条件下用氢气还原相应的气态氯化物分别制取了铌和钽的超细微粉末。

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20、

for such an atmosphere to be made mostly of hydrogen, it must be topped by a thick layer of clouds like the atmosphere of venus.

对于这种重要有氢气组成的大气,它一定充满着类似金星之上的一层厚厚的云层。

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