| 单词 | 质体 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔amyloplast〕A colorless plastid that forms starch granules and occurs in cells of plant storage tissue.造粉质体：形成淀粉颗粒的无色质体，存在于植物贮藏组织细胞内美国传统〔analogue〕Biology An organ or structure that is similar in function to one in another kind of organism but is of dissimilar evolutionary origin.【生物学】 同功异质体：与另一种有机体演变来源不同但功能相似的器官或结构美国传统〔chloroplast〕A chlorophyll-containing plastid found in algal and green plant cells.叶绿体：水藻及绿色植物的细胞中的一种含叶绿素的质体美国传统〔leucoplast〕A colorless plastid in the cytoplasm of plant cells around which starch collects.白色体：一种在植物细胞内细胞质中的无色素质体，淀粉聚集在其周围美国传统〔liquid〕Matter or a specific body of matter in this state.液体：处于这种状态的物质或某种物质体美国传统〔mass〕The physical volume or bulk of a solid body.体积：物质体积或一件固体的体积美国传统〔plasmodesma〕A strand of cytoplasm that passes through openings in cell walls and connects the protoplasts of adjacent living plant cells.胞间连丝：穿过细胞壁开口与相邻活植物细胞的原生质体连接的细胞质链美国传统〔plasmogamy〕Fusion of two or more cells or protoplasts without fusion of the nuclei, as occurs in higher terrestrial fungi.胞质配合：发生在较高级的陆生真菌中的两个或多个细胞或原生质体的融合，而细胞核不融合美国传统〔protoplast〕Biology The living material of a plant or bacterial cell, including the protoplasm and plasma membrane after the cell wall has been removed.【生物学】 原生质体：植物细胞或细菌细胞的有生命的部分，包括原生质和去掉细胞壁后的质膜美国传统〔transposition〕Genetics Transfer of a segment of DNA to a new position on the same or another chromosome, plasmid, or cell.【遗传学】 换位：把脱氧核糖核酸的一个片断转移到同一个或另外的染色体、质体或细胞上的一个新位置上美国传统〔vector〕Genetics A bacteriophage, a plasmid, or another agent that transfers genetic material from one location to another.【遗传学】 遗传媒介：把遗传物质从一个地方转到另一地方的噬菌体、质体或其它介体美国传统〔yellow-green alga〕An alga of the division Chrysophyta, plastids of which contain golden yellow pigments that mask the chlorophyll.黄绿海藻：金藻植物分支的一种海藻，其质体含有隐藏叶绿素的金黄色色素美国传统 |
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