The air resistance makes influence on the flight of an aeroplane.空气阻力影响飞机飞行.This increases their air - resistance and reduces the shock of impact when they hit the ground.这样就加大了空气阻力,并减少了它们着地时冲击力带来的震动.Engineers will work ...
犯人们每日三餐靠一碗稀粥度日。The prisoners subsisted on one mug of the worst quality porridge three times a day.吃的食物非常简单,老师一天三顿喝小米稀粥.The food was very simple - teachers ate millet gruel three times a day.我们中国人早上一般喝稀粥, 喝牛奶, 吃鸡蛋或者是油条.We...
The teacher asked us to buy a pair of compasses.老师要求我们买圆规.Chinese compasses always point south!中国的罗盘总是指向南方!With straightedge and compasses, divide a segment of a into 2 parts.用直尺和圆规把线段a分成两部分....