
chlorophyll基本信息
读法:英 ["klɔːrəfɪl; "klɒ-] 美 ["klɔrəfɪl]
释义:
使用频率:★
星级词汇:★
英英释义
Noun:
中英词源
chlorophyll 叶绿素
chloro, 绿色,词源同chlorine, gold。-phyll, 叶子,词源同foliage, folio.
- chlorophyll (n.)
- green-colored stuff in plants, 1819, from French chlorophyle (1818), coined by French chemists Pierre-Joseph Pelletier (1788-1842) and Joseph Bienaimé Caventou (1795-1877) from Greek khloros "pale green" (see Chloe) + phyllon "a leaf" (see phyllo-).
词态变化
权威造句
- 1. Chlorophyll is produced by the action of light on the plants"leaves.
- 光对植物的叶子发生作用从而产生叶绿素.
来自《简明英汉词典》
- 2. The disease causes varying degrees of destruction of the chlorophyll.
- 这一病害使叶绿素遭到不同程度的破坏.
来自辞典例句
- 3. The structure of the chlorophyll molecule is known . It consists ofporphyrin.
- 叶绿素的分子结构已经搞清, 它是由卟啉组成的.
来自辞典例句
- 4. Inhibition of chlorophyll synthesis may be caused by etiolation, mutant blocks, or streptomycin.
- 叶绿素合成可以由黄化 、 突变性阻塞或链霉素而引起.
来自辞典例句
- 5. The function of magnesium in the chlorophyll structure is well known and documented.
- 镁在叶绿素结构中的功能,早已为人们清楚地阐明,且也得到文献记载.
来自辞典例句
近反义词
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单词分析
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