他的外科手术器械是一把刀和一把钳子。His surgical instruments were a knife and a pair of pincers.给外科手术器械消毒to sterilize surgical instruments所有的外科手术器械在使用之前,必须消毒.All surgical instruments must be sterilised before use....
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...
Chickens and ducks scratch around the outbuildings.鸡鸭在棚子周围到处乱刨。The track led them to a huddle of barns and outbuildings.那条路把他们带到了一片杂乱拥挤的谷仓和库房.The white blanket lapped over the roofs of the outbuildings of the little farm...
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....
Unlike synthetic dyes, natural dyes are not dependent on non - renewable resources.与合成染料不同的是, 天然染料不依赖不可再生资源.Conventional dyes are commonly synthetic and originate from petroleum, a non - renewable resource.传统的合成和染料通常来自石油...