helium content

 
  • 氦含量

helium content的用法和样例:

例句

  1. When the helium content in the tri-mixed gas excesses 75%, the arc presents the characteristic of helium.
    氦的体积分大于75%25时,其电弧形成具有氦弧的性质。
  2. Results show that deuterium absorption quantity and velocity decrease with helium content increase.
    结果表明,氦含量的增加会显著减少铀的吸氘量,降低铀的吸氘速率;
  3. With the increasing of helium content in the mixed gases,the arc voltage increase,and the ...
    随着混合气体中氦气比例的增加,熔深和熔宽均增加,但熔深增加得更明显一些。
  4. When the helium content is less than 45%, the character of tri-mixed gas has no evident difference compared with that of argon.
    混合气体中氦气的体积百分比小于45%25时,其电弧特性与氩弧差别不大。
  5. The trapped amount of helium depends on the relative helium content in sputtering gas, applied bias and substrate temperature.
    实验研究了薄膜中的氦含量与溅射真空室气氛中氦的相对含量、基底偏压及沉积温度间的关系。
  6. Helium Contents Instrument of type GWK-201
    GWK-201型测氦仪

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