在撞击过程中, 动量的变化是突然的,但非瞬时的.In a crash, momentum changes abruptly but not instantaneously.有时,在局部速度中可能出现瞬时脉动.Sometimes temporal fluctuation may take place inthe local velocity.它表示寻常光波前和非常光波前的瞬时轨迹.It represents the instantaneo...
限额以下工业企业单位数为68938个, 工业总产值为200.15亿元.Number of under designated industrial enterprises is 68938, gross industrial output value is 200.15 billion yuan.限额以下工业企业单位数为69544个, 工业总产值为171.56亿元.Number of under designated industrial...
In what way do proletarians differ from manufacturing workers?第十个问题∶无产者和工厂手工业工人有什麽区别?Not only should proletarians emancipate themselves but also the whole mankind.无产者不只要解放他们自己,而且要解放全人类.Don't care the cigar bourgeois...
The equipment itself is getting smaller, neater and easier to find a home for.该设备本身正变得越来越小，越来越轻巧，也越来越便于存放。I think I can do it neater than you could.我想我能比你们做得爽利些.Several are better written that O'Neill's work, i...