打孔的地方表示正确答案.The places where the holes are punched out mark the right answers.(列车)乘务员用剪票夹在我们的车票上打孔(验票).The train conductor punched our tickets.如果汇水面积大于天沟排水能力, 可以在天沟底部打孔.For catchment areas greater than gutter capacity, s...
AA combined Ace, Suc, and Ala are highly specificity for brain abscess.AA峰结合ace 、 Suc、 Ala峰的显示对脑脓肿诊断特异性高.The purity of ALA after purification is up to 90 %.纯化的ALA纯度达到90%.Glycine and succinyl - CoA are precursors of 5 - a...
In the last days before the vote, both sides are saturating the airwaves.选举前最后几天，竞选双方占用了所有的广播电台和电视台。More and more TV and radio stations are crowding the airwaves.愈来愈多的电视台和广播电台使无线电波段愈来愈拥挤。Is that how we agreed you'd ...