氘

P-t curves of titanium hydride and titanium deuteride desorbing hydrogen and deuterium are investigated at 350～550 ℃ by using the method of reaction rate analysis in a constant volume system.

在高真空金属系统上测定了氢化钛和氘化钛在恒容体系中、350~550℃温度下热解吸氢和氘的P-t曲线；应用反应速率分析方法计算了各自在不同温度下的反应速率常数，得到氢化钛和氘化钛热解吸的表观活化能分别为27。

Ytterbium deuteride samples with atomic ratio of 2.90, 2.53 and 2.23 are produced by ytterbium reaction of deuterium at 400 ℃ and initial deuterium pressure of 6.53, 3.41 and 1.32 MPa, respectively.

在 40 0℃和初始氘气压力分别为 6 5 3、3 41和 1 3 2MPa下，通过镱与氘气反应，制备出D/Yb原子比分别为 2 90、2 5 3、2 2 3的氘化镱样品。

Subsequently, in August 1949 the former Soviet Union also conducted an atomic test in October years .1952 3, United Kingdom, in February 1960, France, October 16, 1964 China has conducted an atomic test, breaking the U.S. nuclear attack off .1950 10 31, the United States conducted in liquid deuterium to hydrogen fuel for the heat theory test, but a nuclear device is very bulky and can not be used as weapons .1953-year in August, the former Soviet Union conducted in order to solid-state lithium deuteride -6 for the hot nuclear fuel hydrogen bomb test, so that practical hydrogen bomb is possible.

随后，1949年8月原苏联也进行了原子弹试验。1952年10月3日英国、1960年2月法国、1964年10月16日中国先后进行了原子弹试验，打破了美国的核袭断。1950年10月31日，美国进行了以液态氘为热核燃料的氢弹原理试验，但核装置非常笨重不能用作武器。1953年8月，原苏联进行了以固态氘化锂－6为热核燃料的氢弹试验，使氢弹的实用成为可能。

Deuterium generating by heavy water electrolysis is one of the most important generating deuterium methods.

电解重水制氘是生产高纯氘的重要方法之一。

Results show that deuterium absorption quantity and velocity decrease with helium content increase.

研究了不同含氦量的混合气体、吸氘初始压力以及不同组成的不饱和氘化铀对铀吸氘行为的影响。

To investigate the kinetic isotope effect of Ti-Mo alloy hydrides, E of the deuterides is compared with that of the protides. When x=0.03, E of deuterium desorption is larger than that of protium desorption. When x=0.13 and 0.25, E of protium desorption is larger than that of deuterium desorption.

结果显示，x=0.03时，合金氕化物E小于氘合金化物E，与钛放氢动力学同位素效应一致；x=0.13、0.25时，氕化物E大于氘化物E；x=0.50、1.00时，氕化物与氘化物的E差别不大。

Considering the change of the volume from the liquid state to the gas state, this paper implored the Clapeyron differential equation and the equation of vapor-liquid equilibrium, then obtained the heat of gasification and the entropy from 20 K to 38 K and the saturation curve.

本文采用Clapeyron方程的微分形式和氘的汽液平衡方程，考虑氘由液态转变为气态的体积变化，计算得到20K到38K各温度对应的气化热和熵变，最后绘制出氘的饱和曲线。

Considering the cha nge of the volume from the liquid state to the gas state, this paper implored the Clapeyron differential equation and the equation of vapor-liquid equilibrium, then obtai n ed the heat of gasification and the entropy from 20 K to 38 K and the saturation curve.

本文采用Clapeyron方程的微分形式和氘的汽液平衡方程，考虑氘由液态转变为气态的体积变化，计算得到20 K到38 K各温度对应的气化热和熵变，最后绘制出氘的饱和曲线。

Properties of ytterbium absorbing deuterium at pressure less than 0.1 MPa in a vacuum system are studied and the phases of deuterides with various D/Yb atomic ratio are analyzed.

在真空系统中的氘压低于 0 1MPa条件下研究了金属镱的吸氘性能，并对不同原子比的氘化物的物相进行了分析。

For a deep understanding of electron screening effects, the DT reaction has been studied in a series of deuterated metal-, insulator- and semiconductor targets using the 100 kV accelerator of the Dynamitron-Tandem-Laboratorium at the Ruhr-University-Bochum.

为深入了解电子屏蔽效应的机制，在鲁尔大学DTL实验室100kV加速器上采用一系列氘化金属靶、氘化绝缘体靶和氘化半导体靶进行了DT反应的研究。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。