詞語：Cu-N
Cu-N的意思
網絡釋義
Cu-N的參考例句
1.Surface sediment integrated quality index was 0. 682, T-P and T-N exceeded the standard, Cu and Pb at a few stations exceeded the standard. 表層沉積物綜合質量指數為0。682，單項因子總磷和總氮超標，重金屬的銅和個別站的鉛超標。
2.Relatively, the resolution acidity had impact upon the distribution of Zn, Fe, Cu and Mn in Gentiana scabra Bge. in the medium of n-octanol/water system. 鋅、鐵、銅、錳在正辛醇／水分配體系中溶出性受酸鹼性影響大些。
3.N, N′-di-sec-butyl-p-phenylenediamine was synthesized by using p-phenylenediamine, methyl ethyl ketone and hydrogen as raw materials in the presence of Cu-Cr catalyst. 以對苯二胺、丁酮為原料，在自製的銅鉻催化劑和氫氣存在下合成了N，N′-二仲丁基對苯二胺。