英语词汇“half value life”的翻译、意思、用法、释义-英汉汉英双解词典

单词	half value life
释义	half value life 半衰期
随便看	Grain crop yield grain cross Grain crude protein Grain crush grain crusher grain crushing grain cubic grain culture grain cured method grain damage grain de ble grain-deficient area Grain deficient household grain deflector grain delivered to the state grain delivery machine grain demand grain demands grain density grain density autoradiography grain-dregs grain drier grain drier burner grain drill grain drive