non-return

止回,不再发情

It is actualy simulated that return to zero format(RZ) and non return to zero format(NRZ) transmission at 40 Gbit/s in the single channel. 对单信道 4 0 Gbit/s归零码 (RZ)和非归零码 (NRZ)传输系统进行了实际模似。

Items on this invoice that are paid for and sent /delivered are not cancelable and non returnable. 此发票上的所支付和发出的货款是不可取消的，也是不可反还的。

non return to zero inverted code 翻转不归零制码

control switch non return contact 非返回接触控制开关

This non sequitur invalidates his argument. 他不根据前提推理因而论证无效。