常見例句The chemical symbol for copper is "Cu". 銅的化學(xué)符號是Cu。The product structures were detd. by IR spectra. 用紅外光譜對反應(yīng)產(chǎn)物的結(jié)構(gòu)進(jìn)行鑒定。In this paper, a calix[4]arene derivative containing uracil (CU) was synthesized and characterized by IR, EA and ESI-MS. 本文合成并表征了一種含尿嘧啶基的杯[4]芳烴衍生物(CU)。You may be too cu ing for one,but not for all. 蒙騙得了一人,但蒙騙不了所有的人。The new advance of IR MAWS abroad, were reviewed. 首先概述了紅外偵察告警技術(shù),然后綜述了國外紅外偵察告警設(shè)備的最新進(jìn)展。Describes the steps for making an IR connection. 介紹建立IR連接的步驟。 返回 Cu-Ir