The method of determining Ni, Cu and Pbi n urine with isotope dilution mass spectrometry ( IDMS ) is described.介绍了采用同位素稀释质谱法 ( IDMS ) 测定冻干人尿样品中镍 、 铜、铅的含量.The stability of a dynamic dilution system for Unsymmetric dimethy...
敌人将诱骗者一直追到伏兵所在地.The enemy chased the decoys down to the place of ambush.那个罪犯被警察追到后,被逮捕起来了.The criminal was tracked down and knocked off by the police.猎狗很快就会追到那头牡鹿.The hounds will soon hunt down the stag....
市面上的面粉是经过人工漂白的。Commercial flour is bleached artificially.这种漂白的细胞核不能直接合成新的叶绿体.The nucleus of the bleached cell was unable to direct the synthesis of new chloroplasts.房子的外表面被漂白的阳光.The exterior surface of the house was blea...