He picked up the calipers and gauged carefully.他拿起卡钳仔细测量.He picked up the calipers and measured carefully.他拿起双脚规仔细测量.Figure 4 is an example of an expected line with four calipers.图四是用四个卡钳找直线的例子....
Nonionics include polyoxyethylene condensates, sucrose esters and alkyl amine oxides.非离子型表面活性剂有聚氧乙烯缩合物糖酯和烷基胺氧化物.The general answer to this problem is to avoid alkyl halides.解决这一问题的一般办法是避免使用烷基卤.Nonionic surface - active a...
参加运动的人们在各种仪式上点起一垛垛篝火以纪念周年庆典。Campaigners lit scores of bonfires in ceremonies to mark the anniversary.华盛顿看上去是个典型的体魄强健、崇尚运动的人。Washington looks like a poster boy for strength and athleticism.我们看到他们所有人都为那场运动的覆灭而洋洋自得。We'...