原生动物

Protozoa could be used to improve the effluent quality, evaluate and assess the operating and function of the wastewater treatment plant.

原生动物能用来改善水质、评价和指示污水厂的运行和处理效果。

Protozoa is a special and independent kingdom of microorganism in theprocessing of the evolution from prokaryote to eukaryotic cell.

原生动物是区别于原核生物和高等真核生物的一个特定类群。

Imagine for a moment that you are one of the gazillions of protozoa inhabiting the planet's oceans more than 500 million years ago.

试想一下你就是五亿多年前生活在这个星球海洋里的无数原生动物中的一个。

Water may contain pathogens, particularly certain viruses, bacteria, protozoal cysts, and worm eggs, that are transmitted from feces to mouth.

水常常会含有病原体，特别是某些病毒、细菌、原生动物胞以及蠕虫卵，这些都是经由粪便传入口中的。

In this thesis, the acute lethal toxicity to Rana japonica tadpoles, the short-term phytotoxicity to Cucumis sativus and the population growth inhibition toxicity to Tetrahymena pyriformis of selected substituted phenols with multiple mechanisms of toxic action were compared and interspecies correlation was investigated.

本文比较了具有多种毒性作用机制的取代苯酚对两栖动物幼体的急性致死性毒性、对高等植物生长的抑制毒性以及对原生动物—四膜虫的种群生长抑制毒性，探讨了这一类污染物的毒性作用机制，进行了种间相关性研究。

In this study, the cytotoxicological impact of melamine was determined using a unicellular eukaryote bioassay model, the ciliated protozoan Tetrahymena pyriformis

实验利用一种单细胞真核生物模型——纤毛类原生动物梨形四膜虫研究了三聚氰胺的细胞毒性。

For the effection of its vertical distribution,the important factor is soil porosity,to a great extent,soil moisture and soil temperature produce effection forprotozoa through soil pore spece,the discontinuous dis-tribution of soil organic material and soil micro-organisms also is a important limiting factor.

影响其垂直分布的重要因素是土壤孔隙度，土壤水分和温度很大程度上也是通过土壤孔隙对原生动物产生影响的，土壤有机质和微生物的不连续分布也是一个重要的限制因素。

The authors investigated the fish parasites species and infection at Wuliangsu-lake during the period from May to June in 1994.2 cestodes,1 trematodes, 9 monogeres,3 nematodes,2 crustaces and 3 protozoa were collected.

作者于1994年5～6月在乌梁素海渔场进行了鱼类寄生虫种类与感染情况的调查，收集到2种绦虫，1种复殖吸虫，9种单殖吸虫，3种线虫，2种甲壳动物，3种原生动物，共20种。

Infestation of the large intestine with whipworms of the genus Trichuris.

疟原虫一种疟原虫属原生动物，包括能引发疟疾的寄生虫

Tetrahymena is unicell eucaryou, sensitive to toxic substance in environment, ideal indicator that forecast environmental pollution early.

四膜虫是一种真核单细胞原生动物，对环境中有毒物质的毒性反应敏感，是环境污染早期预报的理想指示物种。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。