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...
In the east, the water is mainly oceanic with relatively minor dilution from direct monsoonal rainfall and runoff from small streams.东部水域主要为海水,而直接的季候雨及小溪溢流,把海水稍为冲淡.The chemical dilution technique transcends most of the d...
她走到窗前，拉起了百叶窗。She went to the window and raised the blinds.克里斯拉开百叶窗，走到了阳台上。Chris unhooked the shutters and went out on the balcony.窗户都关紧了，百叶窗都拉下了，门也闩上了。The windows were closed and shuttered, the door was barred....