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单词	plastid
释义	plastid /ˈplastɪd / noun Botany Any of a class of small organelles in the cytoplasm of plant cells, containing pigment or food.These protoplasts had a thick cytoplasm with numerous plastids and mitochondria.... Sieve-tube members are also living cells in leaves, and contain plastids but not chloroplasts. In general, stromules are more abundant in tissues containing non-green plastids, and in cells containing smaller plastids. Origin Late 19th century: from German, based on Greek plastos 'shaped'.
随便看	irrigate irrigation irrigation area irrigative irrigator irritability irritable irritable bowel syndrome irritably irritainment irritancy irritant irritate irritated irritatedly irritating irritatingly irritation irritative irritator irrits irrotational irrupt irruption irruptive

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