常見例句雙語例句What's unusual about LS IV-14 116 is the high concentration of metals heavier than calcium in those cloud layers.關(guān)於LS IV-14 116的特殊之処還在於它的大氣圈中高度聚集著比鈣更重的金屬元素。The polyoxyethylene alkyl phenyl ether obtained by calcium oxide catalyst had perfect quality with narrow molecular weight distribution, high cloud point, good appearance and low by - product PEG.乙氧基化制得的烷基酚聚氧乙烯醚産品分子量分佈窄,濁度高,外觀色澤好,副産物聚乙二醇(PEG)低。 返回 calcium cloud