noun 下载 🔗分享 原核生物,原核细胞。 An organism whose cell (or cells) are characterized by the absence of a nucleus or any other membrane-bound organelles. Examples : "Bacteria are prokaryotes, meaning their cells do not have a nucleus. " 细菌是原核生物,也就是说,它们的细胞里没有细胞核。 organism biology microorganism science 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 原核生物,前核生物。 In the two-empire system of biological taxonomy, an organism of the kingdom Prokaryotae (now superseded). Examples : "Before scientists further classified life, all bacteria were grouped as prokaryotes, meaning they lacked a nucleus. " 在科学家进一步对生命进行分类之前,所有细菌都被归类为原核生物,也就是说它们没有细胞核。 organism biology microorganism science 与AI对话词汇游戏阅读练习