每吨煤平均含30公斤氮.Every tonne of coal contains, on average, 30 kilograms of nitrogen.植物需要氮以便制造蛋白质.The plant requires nitrogen in order to make proteins.空气中所含的氮的比例是多少?What is the percentage of nitrogen in air?...
他们在宣传新思想，对此她表示赞许。She applauds the fact that they are promoting new ideas.首相的新方案有不少令人赞许之处。The Prime Minister's initiative has much to commend it.他的母亲探身向前，对他投以赞许的目光。His mother leaned forward and gave him an approving ...
Amongst the bridal train , the two most noticeable personages were the youthful bridesmen.在结婚仪式的行列中, 最引人注意的人物是那两个年轻男傧相....the bridal party.新娘亲友团...a bridal shower.为新娘举行的送礼聚会They put the summer home at the disposal of the...
大木篮子可以用来装玩具。The large log basket can be used to tidy toys away.桥很高，被几个大木墩托起。The bridge was high, jacked up on wooden piers.桥身用九根大木横架, 平梁直径35厘米不等.Bridge with nine wooden Heng Jia, flat - beam diameter of 35 cm range....