氦

Carbon and associated rare element gas isotopic compositions indicate that the genesis of the CO_(2 )is mainly by petrosal chemical reaction.

热力学分析表明，盆地7000～8000m深度段的地层远远没有达到纯钙质碳酸盐岩热分解所需的温度，碳同位素和伴生稀有气体氦同位素组成指示CO2主要为壳源岩石化学成因。

This paper introduces the pilot rope laying by helium balloon instead of by traditional manual work when stringing in the construction of EHV transmission line.

介绍了超高压输电线路在张力架线施工中，不用传统的人工展放导引绳，采用氦气球展放一级引绳

Our aim was to compare the difference between body plethysmography and helium dilution method detecting the FRC repeatedly.

现比较体描法与密闭式氦稀释法的重复呼吸法测定功能残气量之间的差异。

The results of experimental and theoretical study indicate that the unpolarized light from He-Ne laser is equivalent to circular polarized light.

实验和理论研究的结果都说明由氦氖气体激光器发出的非偏振光是和圆偏振光等效的。

The yellow valve is used to pressurize the liquid container with clean, dry helium gas.

黄色阀门用来通过洁净干燥的氦气对液体容器加压

Objective To investigate the value of Argon-Heliumcryoabation in the treatment of prostate disease.

目的 探讨氩氦刀在前列腺疾病中的作用。

Being very important, radiogenic components of helium (3He from 3H, 4He from U/Th)have been extensively used for groundwater dating.

中文摘要：放射性衰变产生的氦组分（3H衰变质产生3He，U/Th衰变产生4He）广泛地用水地下水测年。

Third, gas leaks, including helium from the spacecrafts' radioisotope thermoelectric generators has been viewed as possible causes.

第三，气体泄露，包括探测器的放射性同位素热电发生机泄露的氦也被视为一种可能的原因。

It is found that the rarefaction part is different when the position in He Ⅱ bath varies.

结果显示在超流氦浴中，不同的位置的第二声波的波形，特别是冷却波具有较大的差异。

Based on this lumped parameter model, transient responses of outlet temperature of recuperator were analyzed when step and ramp changed of inlet temperatures and mass flow rate took place in hot side.

在此基础上，分析了高温气冷堆直接氦气透平循环中的功率调节过程及透平甩负荷过程时回热器出口温度和芯部温度的响应过程。

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。