The BOD test is essentially a bioassay procedure.BOD试验实际上是一项生物测定方法.The bioassay of freshwater sediment toxicity is described.描述了淡水沉积物毒性的生物测试方法.The field bioassay of 4 trunk injection insecticides ( 14 % Imidacloprid + DD...
我甚至开始巧妙地利用他。I even began to exploit him in subtle ways.在这本新作中,哈里森巧妙地理顺了那些纷繁复杂的争论。In this new book, Harrison brilliantly disentangles complex debates.他巧妙地令对手心生疑窦。He cleverly sowed doubts into the minds of his rivals....