chlorophyll

英式音标：[ˈklɒrəfɪl]

美式音标：[ˈklɔrəfɪl]

词汇分类：O/A level 分类英语词汇（上）数学、物理、化学、生物,LSAT真题词汇,跟伍嘉成一起背单词,Google大数据2.9万高频美语词汇表,新加坡中一科学教科书Lower Secondary Science Matters Volume A,PTE黑科技 listening FIB 真题词汇

概况：

n. [植][生化] 叶绿素

词义：

n.

叶绿素；

英英释义

chlorophyll[ 'klɔrəfil ]

n.any of a group of green pigments found in photosynthetic organisms; there are four naturally occurring forms

同义词：chlorophyl

用法：

词组短语

chlorophyll content叶绿素含量

双语例句

用作名词(n.)

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。

Chlorophyll is a green substance in plants that absorbs energy from sunlight and helps them grow.
叶绿素是生长在植物中的绿色物质，它能吸收阳光，促进植物生长。

权威例句

Chlorophyll fluorescence—a practical guide

Chlorophyll Fluorescence and Photosynthesis: The Basics

CHLOROPHYLL FLUORESCENCE AND PHOTOSYNTHESIS : The Basics

Chlorophyll fluorescence: a probe of photosynthesis in vivo.

The use of chlorophyll fluorescence nomenclature in plant stress physiology.

Determination of chlorophyll and pheopigments:spectrophotometric equations

Maxwell K, Johnson GN. Chlorophyll fluorescence - a practical guide. J Exp Bot 51: 659-668

Perspectives in Experimental Botany. Chlorophyll fluorescence—a practical guide

Continuous recording of photochemical and non-photochemical chlorophyll fluorescence quenching with a new type of modulation fluorom...

The relationship between the quantum yield of photosynthetic electron transport and quenching of chlorophyll fluorescence

同根词：chlorophyll

英语词源：

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-).

造句：

1. 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。

-- 来源 -- 英汉 - 辞典例句

2. These include the chlorophyll precursor protochlorophyllide a.

这些受体包括叶绿素的前体原叶绿酸a。

-- 来源 -- 英汉 - 辞典例句

3. 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。

-- 来源 -- 英汉 - 辞典例句

4. Aging leaves also send back chlorophyll.

老叶还送回叶绿素。

-- 来源 -- 英语听读练30’（高二） - Passage 15 Autumn Leaves

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。

-- 来源 -- 英汉 - 辞典例句

6. When a solution of chlorophyll is placed in a beam of white light, it gives off light of a deep red hue. This phenomenon is called fluorescence.

当叶绿素溶液置于白光光柱中，溶液发出暗红色的光，这一现象称为荧光现象。

-- 来源 -- 英汉 - 辞典例句

7. Chlorophyll is a green substance in plants that absorbs energy from sunlight and helps them grow.

叶绿素是生长在植物中的绿色物质，它能吸收阳光，促进植物生长。

-- 来源 -- 轻轻松松背单词-蒋刚

8. 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。

-- 来源 -- 英汉 - 辞典例句

9. The chief differences between chlorophyll and heme are the presence of a magnesium atom in the center of the porphyrin ring.

叶绿素和血红素之间的主要的差别为在卟啉环中心存在一个镁原子。

-- 来源 -- 英汉 - 辞典例句

10. Right again. Chlorophyll degradation makes it possible to see the other colors.

又对了。叶绿素的退化使我们能够看见别的颜色。

-- 来源 -- 空中美语-科普篇-怒发冲冠为哪桩？ - Why Do Leaves Change Color in Fall?