An aircraft gaining speed during take - off is evidently not an inertial system.一架正在加速起飞的飞机,显然不是惯性系统.In undisturbed inertial motion, the angular momentum is constant.在无扰动惯性运动中, 角动量是恒定的.That inertial systems exist is a st...
The demand generated by one factory required the construction of another.一家工厂产生的需求使得必须再建造一家工厂。Interest is paid monthly. Three months' notice is required for withdrawals.利息按月支付。提款须提前3个月通知银行。She suffered from anaemia ...
Asbestos can be used to insulate a cooking stove.石棉能用来使烹调用的炉灶绝热.When you're busy all day the last thing you want to do is spend hours slaving over a hot stove.辛苦了一整天之后，最不愿意做的事情就是在热烘烘的炉子前再忙活上好几个钟头。Emptiness after the...