Definition of plastid in English:

plastid

noun ˈplastɪdˈplæstəd

Botany

Any of a class of small organelles in the cytoplasm of plant cells, containing pigment or food.
〔植〕质体
Example sentencesExamples
- Alternatively, embryo plastids and leaf chloroplasts were prepared as described, but without illumination.
- In general, stromules are more abundant in tissues containing non-green plastids, and in cells containing smaller plastids.
- Sieve-tube members are also living cells in leaves, and contain plastids but not chloroplasts.
- This feature is especially obvious in plant cells containing both mitochondria and plastids.
- These protoplasts had a thick cytoplasm with numerous plastids and mitochondria.

Origin

Late 19th century: from German, based on Greek plastos 'shaped'.

Definition of plastid in US English:

plastid

nounˈplastədˈplæstəd

Botany

Any of a class of small organelles, such as chloroplasts, in the cytoplasm of plant cells, containing pigment or food.
〔植〕质体
Example sentencesExamples
- Sieve-tube members are also living cells in leaves, and contain plastids but not chloroplasts.
- These protoplasts had a thick cytoplasm with numerous plastids and mitochondria.
- This feature is especially obvious in plant cells containing both mitochondria and plastids.
- In general, stromules are more abundant in tissues containing non-green plastids, and in cells containing smaller plastids.
- Alternatively, embryo plastids and leaf chloroplasts were prepared as described, but without illumination.

Origin

Late 19th century: from German, based on Greek plastos ‘shaped’.

词汇	plastid
释义	Definition of plastid in English: plastid noun ˈplastɪdˈplæstəd Botany Any of a class of small organelles in the cytoplasm of plant cells, containing pigment or food. 〔植〕质体 Example sentencesExamples Alternatively, embryo plastids and leaf chloroplasts were prepared as described, but without illumination. In general, stromules are more abundant in tissues containing non-green plastids, and in cells containing smaller plastids. Sieve-tube members are also living cells in leaves, and contain plastids but not chloroplasts. This feature is especially obvious in plant cells containing both mitochondria and plastids. These protoplasts had a thick cytoplasm with numerous plastids and mitochondria. Origin Late 19th century: from German, based on Greek plastos 'shaped'. Definition of plastid in US English: plastid nounˈplastədˈplæstəd Botany Any of a class of small organelles, such as chloroplasts, in the cytoplasm of plant cells, containing pigment or food. 〔植〕质体 Example sentencesExamples Sieve-tube members are also living cells in leaves, and contain plastids but not chloroplasts. These protoplasts had a thick cytoplasm with numerous plastids and mitochondria. This feature is especially obvious in plant cells containing both mitochondria and plastids. In general, stromules are more abundant in tissues containing non-green plastids, and in cells containing smaller plastids. Alternatively, embryo plastids and leaf chloroplasts were prepared as described, but without illumination. Origin Late 19th century: from German, based on Greek plastos ‘shaped’.
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