- 1葉綠素
Chlorophyll is the green substance inside leaves and other green parts of a plant. It catches light from the sun so the plant can make its own food from air and water. That is why most leaves look green: you are seeing the chlorophyll. In autumn, many trees stop making it, and then the yellow and red colours that were hiding underneath can show. People also put the word on bottles of bright-green health drinks; though actually, drinking 'chlorophyll water' is a shop word as much as a science word, and it is not the same as a leaf doing its real work. You will meet it in school biology more than in daily chat.
組成Borrowed from French chlorophylle, from Ancient Greek khlōrós (pale green) and phúllon (leaf).
同家族的字
- chlorineboth go back to the same Greek word for pale green (chlorine gas has a greenish colour)
- chloroplastthe tiny green body in a plant cell that holds the chlorophyll; same chloro- (green)
原始詞典資料1 筆記錄
以下是外部詞典記錄的用法,摘錄並精簡格式,我們還沒有寫成教學內容。上面的說明才是我們自己寫的;有些用法可能上面已經講過了。
chlorophyllnoun/ˈklɔː.ɹə.fɪl/
- 1
biochemistrybiologychemistryAny of a group of green pigments that are found in the chloroplasts of plants and in other photosynthetic organisms such as cyanobacteria.
摘錄自 英文維基詞典 English Wiktionary,已精簡格式;依 CC BY-SA 4.0 授權使用,改動後的內容同樣以此授權提供。