protist

1. We established a model of CR in the protist Trichomonas vaginalis.
   我们用原生动物阴道毛滴虫建立了热卡限制模型。
2. The protist contamination and its controlling techniques were also investigated.
   对海绵细胞培养中原生生物污染进行研究，提出了初步的控制方法。
3. Photosynthetic bacteria are the earliest protist that have original photosynthetic system.
   光合细菌（PhotosyntheticBacteria，PSB）是地球上最早出现的具有原始光合成体系的原核生物，广泛存在于自然界中，易培养、无毒害，在腐败有机物质浓度高的水域中更为常见。
4. The conclusion is that protist grazing on bacteria increases the decomposition of organic matter. Protist., bacteria and organic matter could coexist.
   最后得出结论，原生动物对于细菌的捕食作用可以有利于细菌分解有机质，而且可以达到原生动物，细菌和有机质共存的稳定状态。

noun

1. free-living or colonial organisms with diverse nutritional and reproductive modes

   Synonym:    protistan