Protoctistan
个人认为应该译为【真核单细胞生物】
参考:
protoctistan
A member of the kingdom Protoctista (Protista), which contains all eukaryotic single-celled organism s, including the group formerly known as Protozoa and the single-celled algae. 【原生生物界的一员(原生生物),它包含了所有真核单细胞生物,包括前身为原生动物和单细胞藻类的组的成员。
(
http://www.globalscience24.com/eng/d/protoctistan/protoctistan.htm)
protoctistan
English
Noun
protoctistan ( plural protoctistans )
protoctist 【单细胞原生生物】
Adjective
protoctistan ( comparative more protoctistan , superlative most protoctistan )
protoctist 【单细胞原生生物】
(
http://en.wiktionary.org/wiki/protoctistan)