Plastic deformation of helium bubble and void in aluminum under shock loading.
冲击加载下铝中氦泡和孔洞的塑性变形特征研究
When helium is cooled to very low temperatures, it forms an astonishing liquid.
当氦冷却到很低温度时，它会形成一种奇妙的液体。
Generally, the higher the pressure, the more helium is contained in a cylinder.
一般来说, 压力约高, 钢瓶内装的氦越多。
The helmet is made of a small, helium gas cylinder with special motion sensors.
头盔由带特殊的运动传感器的小氦气筒组成。
Gaseous helium is used as an inert shielding gas in metal arc and laser welding.
在金属电弧和激光焊接中气态氦用作惰性屏蔽气体。
Within it is a bright blue cloud that seems to contain only hydrogen and helium.
该星系里面是一个似乎只包含氢和氦的亮蓝色星云。
It will quietly and steadily burn the hydrogen to helium and become a white dwarf.
它会稳定地把氢转化为氦, 然后安静的死去, 成为白矮星。
Comparison of calculation methods of limit of superheat temperature of liquid helium
液氦极限过热度计算方法比较
And unfortunately, the helium atoms in liquid helium are right on top of each other.
可惜在液体氦里的氦原子 根本就都叠在一起
Effect of High Helium Pressure upon Lipoperoxidation in Rat Cerebral Cortical Slices.
高氦气压力对鼠大脑皮层切片脂质过氧化的影响。
Lev Landau for his pioneering theories for condensed matter, especially liquid helium
表彰他作出了凝聚态特别是液氦的先驱性理论
Here's the balloon being filled up with helium, and you can see it's a gorgeous sight.
这是气球已经装满氢气了，大家可以看到它真的很美
Did the star ignite helium at the core, swallow a planet, or swallow a companion star?
星体燃烧了核内的氦，吞并了行星或伴星吗？
Alpha particles are these helium nuclei, and they are the result of radioactive decay.
阿尔法粒子是氦核，它们是放射性衰变的产物。
Finally, an appropriate throttle valve was chose to serve the superfluid helium system.
最终确定了一个适合该超流氦系统得较为理想得节流阀。
Diffraction Aberration of Focusing Atom Beam of Metastable Helium in Laser Standing Wave
亚稳态氦原子束在激光驻波场中聚焦的衍射像差研究
A synthetic element produced in trace quantities by helium isotope bombardment of curium.
锎一种合成元素, 由氦同位素轰击锔可得到微量的这种元素。
Alpha particles positively charged helium nuclei obtained from natural radioactive decay.
粒子是从天然放射性蜕变得到得带正电得氦核。
The force between a pair of helium atoms is so weak that helium does not solidify at all.
一对氦原子之间的作用力微弱得使氦根本不能固化。
The pebble has about a one millimetre microsphere diameter. The coolant is in fact helium.
卵石大约有1毫米的球径，冷却剂就是氦气。
Feynman decided, as a sort of amateur helium physicist, that he would try to figure it out.
作为一个业余氦物理学家 费曼决定给它一试
Treating the ground states of hydrogen, positronium and helium atoms by Bohr model uniquely
用玻尔理论统一处理氢原子，电子偶素和氦原子基态能级
A pulse appears in the half cycle of current in uniform glow discharge of helium and argon.
氦气, 氩气均匀放电时在每半个周期内出现单电流脉冲
Helium doubly excited states is the prototype systeam for the study of electron correlation.
氦原子双激发态是理解原子中电子关联的典型基本态。
The helium gas became transparent to the UV light only when the helium became double ionized.
只有双电离的氦才能让宇宙射线透过。
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