按摩法牛津词典

secondary emission

S 开头单词

同根派生

     

英汉例句

  • There may be secondary emission effects that depend on theplate material.
    而且还有屏极材料不同导致的二次发射现象。
  • In this paper the sample preparation techniques of radiolarite were discussed in order to get high quality secondary electron images in SEM.
    讨论了为获得放射虫化石的高质量的二次电子图像所采用的试样制备方法。