气体先在洗涤器内湿润.The gas is first humidified in a scrubber.将洗涤器的一面涂上安息香并将它贴到皮肤上.Paint one side of washer with benzoin and apply this side to skin.采用净化剂并不能排除设置排气风扇和空气洗涤器.Detergent use will not eliminate a possible need for exha...
用双层平纹细布或干酪包布过滤混合料。Strain the mixture through a double thickness of muslin or cheesecloth.用一块纱布或过滤网将果汁过滤一下。Strain the juice through a piece of gauze or a sieve.这种酶会使啤酒更容易过滤。This enzyme would make the filtration of beer ea...
Everyone was very concerned whether he would pull through or not.每个人都很关心他是否能够挺过去。He'll soon pull through in the hospital.他在医院会很快康复的.The doctor is sure he will pull through.医生确信他会康复的....
Pressure varies directly with temperature and inversely with volume.压力随温度成正比例变化,与容积成反比例变化.The size of the nebula at this stage is inversely proportional to its mass.这个阶段星云的大小与其质量成反比。The amount of force needed is inversel...
他用一块桦木做一只小船.He used a piece of birch to make a small boat.只有杨木和桦木的原木出货高于去年.Only Poplar and Birch log shipments are up for the year.利用均匀设计法优化了微波辅助提取白桦树皮中桦木醇的工艺.The microwave - assisted extraction ( MAE ) of betulin from B...