他是个收款员.He is a ticket collector.甲: 是的,我们满意,账付给您还是给收款员?A: Yes we did. Do I pay you or the cashier?收款员必须做好现金支出记录,现金交易记录.Persons receiving cash should make disbursements of cash, record cash transactions....
外部直流电源从6脚通过一千欧姆的电阻来供给负电源.Feed the negative terminal of the external dc - power supply to Pin 6 through a 1 - k Ω resistor.一千欧姆的电阻从脚3至地面来防止放大器的输入不稳定.A 1 - k Ω resistor from Pin 3 to ground prevents the noninverting input ...
Summations are almost invariably indicated ellipses instead of the more prevalent sigma notation.在表示“连加”的式子中,几乎一成不变地使用省略号来代替更为流行的“∑”符号.Defines arcs and ellipses and identifies the classes needed to draw them.定义弧形和椭圆并确定绘制...