Definition of chloroplast in English:

chloroplast

noun ˈklɔːrə(ʊ)plɑːstˈklɒrə(ʊ)plɑːstˈklɔːrə(ʊ)plastˈklɒrə(ʊ)plastˈklôrəˌplast

Botany

A plastid in green plant cells which contains chlorophyll and in which photosynthesis takes place.
Example sentencesExamples
- Fluorescence of guard cell chloroplasts was imaged when plants were at approximately the six-leaf stage.
- The outer layer of the abaxial epidermis contains sunken stomata with strongly fluorescing chloroplasts in the guard cells.
- As Zeiger et al. have recently emphasized, guard cell chloroplasts show remarkable functional plasticity.
- Even in the late stages of leaf senescence, the chloroplasts of guard cells remain green and functional.
- Ripening of tomato fruit involves the differentiation of chloroplasts in young green fruit into chromoplasts in mature ripe red fruit.

Origin

Late 19th century: coined in German from Greek khlōros 'green' + plastos 'formed'.

Definition of chloroplast in US English:

chloroplast

nounˈklôrəˌplast

Botany

(in green plant cells) a plastid that contains chlorophyll and in which photosynthesis takes place.
Example sentencesExamples
- As Zeiger et al. have recently emphasized, guard cell chloroplasts show remarkable functional plasticity.
- Even in the late stages of leaf senescence, the chloroplasts of guard cells remain green and functional.
- The outer layer of the abaxial epidermis contains sunken stomata with strongly fluorescing chloroplasts in the guard cells.
- Fluorescence of guard cell chloroplasts was imaged when plants were at approximately the six-leaf stage.
- Ripening of tomato fruit involves the differentiation of chloroplasts in young green fruit into chromoplasts in mature ripe red fruit.

Origin

Late 19th century: coined in German from Greek khlōros ‘green’ + plastos ‘formed’.

单词	chloroplast
释义	Definition of chloroplast in English: chloroplast noun ˈklɔːrə(ʊ)plɑːstˈklɒrə(ʊ)plɑːstˈklɔːrə(ʊ)plastˈklɒrə(ʊ)plastˈklôrəˌplast Botany A plastid in green plant cells which contains chlorophyll and in which photosynthesis takes place. Example sentencesExamples Fluorescence of guard cell chloroplasts was imaged when plants were at approximately the six-leaf stage. The outer layer of the abaxial epidermis contains sunken stomata with strongly fluorescing chloroplasts in the guard cells. As Zeiger et al. have recently emphasized, guard cell chloroplasts show remarkable functional plasticity. Even in the late stages of leaf senescence, the chloroplasts of guard cells remain green and functional. Ripening of tomato fruit involves the differentiation of chloroplasts in young green fruit into chromoplasts in mature ripe red fruit. Origin Late 19th century: coined in German from Greek khlōros 'green' + plastos 'formed'. Definition of chloroplast in US English: chloroplast nounˈklôrəˌplast Botany (in green plant cells) a plastid that contains chlorophyll and in which photosynthesis takes place. Example sentencesExamples As Zeiger et al. have recently emphasized, guard cell chloroplasts show remarkable functional plasticity. Even in the late stages of leaf senescence, the chloroplasts of guard cells remain green and functional. The outer layer of the abaxial epidermis contains sunken stomata with strongly fluorescing chloroplasts in the guard cells. Fluorescence of guard cell chloroplasts was imaged when plants were at approximately the six-leaf stage. Ripening of tomato fruit involves the differentiation of chloroplasts in young green fruit into chromoplasts in mature ripe red fruit. Origin Late 19th century: coined in German from Greek khlōros ‘green’ + plastos ‘formed’.
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