chlorophyll
英 ['kl??r?f?l; 'kl?-]
美['kl?r?f?l]
- n. [植][生化] 叶绿素
畅通词汇
中文词源
chlorophyll 叶绿素
chloro, 绿色，词源同chlorine, gold。-phyll, 叶子，词源同foliage, folio.
英文词源
- 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-).
双语例句
- 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