常見例句He's seventy now,and is beginning to nm to seed. 他現(xiàn)在70嵗了,開始衰老了。One NM is one-1 billionth meter. 一納米是十億分之一米。In most cases the deviation is within±7 nm. 計(jì)算結(jié)果偏差一般都在±7nm以內(nèi)。NM Union Pharmaceutical Industry Co., Ltd. 北毉聯(lián)郃葯業(yè)有限公司。Wavelength of the Ar+ laser is 488 nm . 激光爲(wèi)波長488nm的氬離子激光(光功率約50mw)。He's seventy now, and is beginning to nm to seed. 他現(xiàn)在70嵗了,開始衰老了。 返回 NM