For low-paid workers, the marginal tax rate is at least 75%.对于低收入的工人来说,边际税率至少为75%。a marginal improvement in weather conditions天气条件的略微好转He won the most marginal seat by only two votes.他只以两票的微弱优势当选....
The source is made of semiconductor laser, collimating and coupling system, narrow pulse driving circuit.光源包括半导体激光器 、 准直耦合元件和窄脉冲发射驱动电路.Using video - cam directly collimating on computer screen, it is convenient to operat...