a pair of callipers一把测径规Ability to use Callipers, Micrometers , Gauges, Profile Projector, Gauge Block.能使用测径规, 千分尺, 测量仪表,轮廓测定投影器, 块规.And purchases special callipers to survey pinhole.并且购买特殊的卡尺来测量销孔....
Einstein's theory of relativity is very abstruse.爱因斯坦的相对论非常难懂....fruitless discussions about abstruse resolutions.对于令人费解的决议案毫无成果的讨论The involved and abstruse passage makes several interpretations possible.这段艰涩的文字可以作出...
首批飞机运送的食物、儿童衣物和药品开始抵达。The first plane-loads of food, children's clothing and medical supplies began arriving.正常情况下，巴黎的交通系统每天运送95万乘客。Normally, the transportation system in Paris carries 950,000 passengers a day.民兵首领已...
如果按8个数量级来看，延时量会显得小一些。The time delay would be smaller by eight orders of magnitude.他从轻量级（71公斤以下）转到了轻中量级（78公斤以下）。He changed from lightweight (under 71kg) to light middleweight (under 78kg).他在整个拳击生涯中都是以次中量级参赛.Throughout his...
Crocodiles bask on the small sandy beaches.鳄鱼在小沙滩上晒太阳。Snakes and crocodiles are both reptiles.蛇和鳄鱼都是爬行动物.Alligators differ from crocodiles by the shape of their mouth.美洲鳄与鳄鱼不一样,嘴的形状不同.The children walk in crocodiles from...