查询词典 helium

When two deuterium nuclei (each containing a deuteron are proton, one neutron) polymerization into a helium-4 nucleus, releasing a large number of atomic energy.

因为当2个氘核（每个氘核都含有1个质子、1个中子）聚合成1个氦4原子核时，释放出大量的原子能。

These formulas have been tested with several mediums and Langevin diamagnetic magnetic susceptibility of helium, and the results are in good agreement with the measured data.

应用电子云导体模型和能量守恒原理，导出介质折射率表达式，并用表达式计算了几种介质的折射率，计算结果与实测值符合很好。

Article Content: double - exposure speckle displacement fields of signal processing chip Zhao Zhijun with a small helium-neon laser beam irradiation objects plane displacement took double exposure amnesty patches that can be received in the following strong form of Young's fringes This chart reflects the bulk film was irradiated point ...

文章内容：位移场双曝光散斑片的信号处理赵志军用细氦氖激光束照射物体面内位移双曝光赦斑片上任一点，在其后可以接收到扬氏条纹强形，此图反映了散片被照点所。。。

However, the effect of electromagnetic force is stronger than that of the plasma drag force in helium arc.

在氩弧下，影响熔池形貌的另一个重要的驱动力是气体剪切力，而氦弧下则是电磁力。

Therefore, The mechanical equilibrium problem and the evolution problem of white dwarf star must be engaged in research of the composite system composed of the electron sub system and helium ion sub_system.

因此， 对白矮星的力学平衡问题和演化问题都必须以由电子子系和氦离子子系组成的复合系统来进行研究。

Einstein's mass-energy relation formula, the correct interpretation of a variety of nuclear reactions: Take helium-4, it is the nuclei from two protons and two neutrons formed.

爱因斯坦的质能关系公式，正确地解释了各种原子核反应：就拿氦4来说，它的原子核是由2个质子和2个中子组成的。

The influences of the isotope helium atoms on the PCSs are discussed in detail. The results show that the excitation PCSs converge faster than the elastic PCSs for the given collision energy and system.

结果表明：对确定的碰撞体系和给定的碰撞能量，激发分波截面比弹性分波截面收敛快。

The electroscope enigma was solved, when traces of helium were found in the quartz vessel.

验电器之谜的解决，如果痕迹氦中发现的石英容器。

The following is Ti-He which value is -6480.3 876eV. Ti-He(o2) had the more stable structure of four systems of Ti-He. The variety of volume before and after Geometry optimization proves this result. The population analysis also proves the interaction between helium atom and Ti was electrovalent bond.

利用Dmol3对钒、钛八面体和四面体团簇计算的结果表明，氦原子在金属钒四面体间隙的嵌入能比八面体间隙低，嵌入能为5eV；氦原子在金属钛八面体间隙的嵌入能比四面体间隙低，嵌入能为0.2eV。

The excrescence during the helium replacement in satellite gas store case was tested and analyzed by using gas chromatography of GOW-MAC and Agilent company.

用美国GOW-MAC公司的气相色谱仪和Agilent公司的气相色谱仪对某卫星气体贮箱在氦气置换化验过程中发现的未知杂质进行试验分析，经分析未知杂质的来源可能是所用气体贮箱处理时的残留物。

By the time of its fall, most of the prisoners were writers who had written against the corruptions of the government.

到它被攻陷的时候，里面多数的犯人是写了反对政府贪污文章的作家。

The most obvious variation to ovum morphological character was that the color was changed from light green to sepiaceous in embryonic development, and all the ovums were almost hatched after 96h.

在胚胎发育过程中卵的形态特征最明显的变化是颜色从淡绿到深褐色，卵在发育96h后卵基本全部孵化。