单词 | 有细胞 |
释义 | DEFINITIVE EXAMPLES 权威例句〔chromosome〕A circular strand of DNA in bacteria and cyanobacteria that contains the hereditary information necessary for cell life.染色体:细菌和含氰细菌中的环形DNA链,含有细胞生命必需的遗传信息美国传统〔present〕Both kinds of nucleic acid are present in all cells.这两种核酸存在于所有细胞中。麦克米伦高阶〔syncytium〕A mass of cytoplasm with many nuclei but no internal cell boundaries.多核体:有许多细胞核但内部没有细胞分界线的一团细胞质美国传统〔zooglea〕An aggregate of bacteria forming a jellylike mass with cell walls swollen by the absorption of water or other fluid.菌胶闭:细菌的聚生,通过吸收水或其它液体而鼓胀,形成带有细胞壁的胶状块美国传统In the picture, you can clearly see that each cell is surrounded by a membrane and also that every cell contains a nucleus.在图中,你可以清晰地看到每个细胞外面都有细胞膜包裹,中间都包含有细胞核。剑桥国际 |
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