chlorophyll
英['kl??r?f?l;'kl?-]
美['kl?r?f?l]
- n. [植][生化] 葉綠素
中文詞源
chlorophyll 葉綠素
chloro, 綠色，詞源同chlorine, gold。-phyll, 葉子，詞源同foliage, folio.
英文詞源
- 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-).
雙語例句
- 1. Chlorophyll is produced by the action of light on the plants'leaves.
- 光對植物的葉子發生作用從而產生葉綠素.
來自《簡明英漢詞典》
- 2. The disease causes varying degrees of destruction of the chlorophyll.
- 這一病害使葉綠素遭到不同程度的破壞.
來自辭典例句
- 3. The structure of the chlorophyll molecule is known . It consists ofporphyrin.
- 葉綠素的分子結構已經搞清, 它是由卟啉組成的.
來自辭典例句
- 4. Inhibition of chlorophyll synthesis may be caused by etiolation, mutant blocks, or streptomycin.
- 葉綠素合成可以由黃化 、 突變性阻塞或鏈霉素而引起.
來自辭典例句
- 5. The function of magnesium in the chlorophyll structure is well known and documented.
- 鎂在葉綠素結構中的功能,早已為人們清楚地闡明,且也得到文獻記載.
來自辭典例句