Protozoa one - celled creatures that invade the body cavities : entamoeba histolytica ; entamoeba coli 医学原虫中的腔道原虫分为:溶组织阿米巴结肠阿米巴
A one - celled animal or plant cannot , of course , survive the destruction of its one cell 单细胞的动物或植物在仅有的一个细胞被破坏后,当然就不能存在了。
Life began , men think , in the salty sea , near the land , where the waters were not deep , very small one - celled organisms came into being 人们认为生命起源于咸的海水中。在靠近陆地的地方,海水并不深,非常小的单细胞生物体就产生了。
In short , all living things are developments from these one - celled organisms . they have developed step by step through change upon change from these first , simple , living things 简而言之,所有的生物都是这些单细胞生物体的后代,它们是从这些最早的、简单的生物体经过逐步演变进化而来的。
Many , though not all , terrestrial prokaryotes ( simple one - celled organisms such as bacteria that lack a membrane - bound nucleus ) and eukaryotes ( organisms with well - defined nuclei ) could survive this temperature range 地球上许多原核生物(简单的单细胞生物,没有细胞核结构,如细菌)与真核生物(有清楚细胞核结构的生物)都能存活于前述的温度?围内。
英文解释
having a single cell (and thus not divided into cells) 同义词:single-celled,