Minerals in general are not nearly so well absorbed as other nutrients...总体来说，矿物质远远不如其他营养成分好吸收。Thus only the metabolizable portions of a feedstuff can provide energy and essential nutrients.因此,只有饲料的可代谢部分可提供能量和必需的养分.Non-f...
Sewage nutrients do increase algal growth in the harbour.污水中的营养物确实会加快港口的海藻生长。Non-fat dairy products supply the needed nutrients without excessive calories.脱脂乳制品能提供身体所需的营养，而不含过多的热量。Nutrients from the digested food can be ...
The department has been shrinking year by year because of budget cuts.这个部门因为预算削减而逐年萎缩。When it comes to expressing himself he is no shrinking violet.他在表达自己的想法时毫不羞怯。Sony has also led the way in shrinking the size of compac...
Puffing a little, Mabel shifted her weight onto her feet...梅布尔喘了口气，把身体重心移到脚上。When I got to the top I was huffing and puffing.我到达顶端时累得直喘.I know nothing about boxing, but I could see he was unfit, because he was puffing.我对...
He had covered a breakfast meeting of the Country planning and zoning Board.他采访了县规划和区域划分委员会的早餐会议.He will be concerned also with the zoning and layouts of factories and municipal housing.他将经营工厂和公用住宅群的分区规划和布局.Zoning means ...