calcium cloud

基本解釋

• [天文學(xué)]鈣云

英漢例句

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)于LS IV-14 116的特殊之處還在于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產(chǎn)品分子量分布窄，濁度高，外觀色澤好，副產(chǎn)物聚乙二醇（PEG）低。

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專業(yè)釋義

天文學(xué)

• 鈣云