Word · Frequency #26603
chlorophyll
叶绿素
核心释义
a green pigment found in plants and other photosynthetic organisms, used in photosynthesis
- 1.
植物叶绿体及其他光合生物(如蓝藻)中的一组绿色色素。
Any of a group of green pigments that are found in the chloroplasts of plants and in other photosynthetic organisms such as cyanobacteria.
- 2.
光合生物中发现的任何一种绿色色素；自然界存在四种形式
any of a group of green pigments found in photosynthetic organisms; there are four naturally occurring forms
植物叶绿体及其他光合生物(如蓝藻)中的一组绿色色素。；光合生物中发现的任何一种绿色色素；自然界存在四种形式；含有叶绿素的绿色蜡状物质；[化] 叶绿素
用法In use
Chlorophyll is the green pigment that helps plants make food from sunlight.
用法提示：chlorophyll 在此作主语，是名词，指‘叶绿素’。
Leaves contain chlorophyll, so they appear green in spring and summer.
用法提示：chlorophyll 作 contain 的宾语，表示植物所含的‘叶绿素’。
When autumn arrives, the chlorophyll in the leaves slowly disappears.
用法提示：chlorophyll 在介词短语中作中心词，指树叶中的‘叶绿素’。
chlorophyll + singular verb
chlorophyll 为不可数名词，谓语动词用第三人称单数形式。
Chlorophyll absorbs red and blue light.
叶绿素吸收红光和蓝光。
the chlorophyll in/within [organism]
使用定冠词 the 特指某处存在的叶绿素。
相关词与表达Connections
搭配Collocations
- chlorophyll content
- 叶绿素含量
- The chlorophyll content of the leaves decreases in autumn.秋天树叶的叶绿素含量会下降。
- chlorophyll synthesis
- 叶绿素合成
- Light is required for chlorophyll synthesis in plants.植物合成叶绿素需要光照。
- chlorophyll molecule
- 叶绿素分子
- A chlorophyll molecule absorbs light energy.叶绿素分子吸收光能。
- chlorophyll fluorescence
- 叶绿素荧光
- Chlorophyll fluorescence is used to measure plant stress.叶绿素荧光用于测量植物的胁迫程度。
- chlorophyll breakdown
学习提示Learner notes
记忆技巧Memory Tip
把 chloro-想成“绿”（氯气 chlorine 是黄绿色），phyll 像 leaf（叶），绿叶里就有叶绿素。
语境与语域Context & Register
语域：neutral 常见场景：生物学教材、科普文章、日常谈论植物时 “叶绿素”是生物学中的常用普通术语，多用于科普和教材，也出现在日常语境中，整体语气偏中性。
发音与拼写Pronunciation & Spelling
No listed word is a true rhyme with chlorophyll, because its final syllable /fɪl/ is unstressed. The chlor- words share chlorophyll's initial /klɔr/ but have different following vowels and endings; fill and philharmonic contain the same /fɪl/ sound as chlorophyll's ending, but their stress patterns do not match, so they are useful lookalikes rather than rhymes.
一起学习词形Learn the forms together
页面下方列出了常见词形变化。学习时注意它们在句子中的语法位置。
Dictionary facts from ECDICT, WIKTIONARY.