These expressions are often used interchangeably, but they do have different meanings.这些表达方式经常相互替代使用，但它们的含义却有所不同。From Cairo came expressions of regret at the attack.开罗对此次攻击表示遗憾。She spoke in a quiet voice but used remarka...
Objective To study the antioxidative effect of rutin - PVP coprecipitates on edible fats.目的研究芸香甙-PVP共沉淀物在食用油脂中的抗氧化作用.We stroll about these encampments, Kyla identifying species of flora, moose dung, wild raspberries, edi...
尿液是无菌的。Urine is sterile.手术室应该是个无菌的环境.An operating theatre should be a sterile environment.在各种规定的培养基上可得到锈菌的单体纯净培养物.The axenic culture of rusts has been achieved on various defined media....
他穿着短裤，露出自己强壮多毛的长腿。He was wearing shorts which showed his long, muscular, hairy legs.小个子男人脏乎乎的短裤口袋里鼓鼓的，伸出来个什么东西。Something was sticking from the pocket of the little man's grimy shorts.他穿上了一条短裤和一件汗衫。He put on a pair o...