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cesium beam造句

"cesium beam"是什么意思   

例句與造句

  1. verification regulation of cesium beam frequency standard
    銫束原子頻率標(biāo)準(zhǔn)檢定規(guī)程
  2. It's difficult to find cesium beam in a sentence. 用cesium beam造句挺難的

相鄰詞匯

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  6. "cesium beam atomic clock"造句
  7. "cesium bromide"造句
  8. "cesium carbonate"造句
  9. "cesium chloride"造句
  10. "cesium clock"造句
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