calcium cloud
基本解释
- [天文學]鈣雲
英汉例句
- What's unusual about LS IV-14 116 is the high concentration of metals heavier than calcium in those cloud layers.
關於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。
雙語例句
专业释义
- 鈣雲