IFN may also be induced by some bacteria, protozoa.

某些细菌，原虫都可能诱导干扰素形成。

Protozoa are known to be common inhabitants of drinking water.

众所周知原生生物聚居在饮用水中。

The parasites concerned are protozoa belonging to the Trypanosoma genus.

涉及的寄生虫是一种原生动物，归类为锥虫属。

Among parasites, Protozoa are usually more pathogenic than nematodes.

在寄生虫中，原虫的致病性往往比线虫的要高。

Man is host to a variety of pathogenic bacteria, protozoa, and viruses.

人是各种致疾的细菌、原生动物以及病毒的宿主。

The pathogen in the waters are viruses, bacteria, protozoa and helminths.

水中有病毒、 细菌、 原生动物、蠕虫等多种病原体。

Rumen protozoa is one of the important components of rumen microorganism.

瘤胃原虫是瘤胃微生物的重要组成部分。

There are four major types of germs: bacteria, viruses, fungi, and protozoa .

有四大类型的细菌：细菌，病毒，真菌和原生动物。

Diarrhea and dysentery are caused by a variety of viruses, bacteria, and protozoa.

腹泻和痢疾是由病毒、细菌以及原生生物引起的。

In addition, protozoa were identified on surfaces which come into direct contact with meat.

另外，那些直接接触到肉的表面也要进行原生生物的鉴定。

Viruses are already known to infect animals, plants, fungi, protozoa, archaea, and bacteria.

病毒已知感染动物，植物，真菌，原生动物，古菌和细菌。

B. h was often associated with the infection of Entamoeba coli and other intestinal protozoa.

易与结肠内阿米巴和其他非致病阿米巴合并感染；

These microscopic bacteria and protozoa break down cellulose and fiber into digestible nutrients.

这些微小的细菌和原生动物可分解纤维素．成可吸收的营养。

One of these the plasmodium causes malaria. other protozoa cause sleeping sickness and amebic dysentery.

虐原虫就是其中的一种，引起虐疾。别的原虫引起嗜睡症和阿米巴痢疾。

Cultures were then refrigerated for seven days, after which protozoa were still detected in half of the samples.

在培养基被冻结7天后，仍然可以在一半的样品上检测到原生生物。

Now zoom forward to our present time and think of our pre-Internet communications systems as sorts of protozoa.

现在我们把镜头推进到现代，把因特网之前的通讯系统设想为原生动物类。

The results show that there are protozoa(main infusorian)and mini-metazoa(rotifer and daphnia)communities in PFU.

结果表明：PFU中的原生动物主要是纤毛虫，微型后生动物主要是轮虫和水蚤。

These specific groups thus have a closer evolutionary relationship with the Protozoa or fungi than with other algae.

从演化上来看，它们与原生动物或真菌的关系比与其它藻类的关系更为接近。

This concentration is safe for most fish, and at this concentration, protozoa cannot live with this level of salinity.

这个浓度是安全的最鱼，并在此浓度，原生动物不能住这个水平的含盐量。

The essentiality and influencing factors of protozoa distribution in rhizosphere soil were also discussed in this paper.

笔者还讨论了根际土壤原生动物分布动态变化的内在和外在原因。

Finally, the prospects of transposable elements were discussed in the application of functional gene research of protozoa.

最后对转座元件在原生动物寄生虫的进一步研究和应用作了展望。

ObjectiveTo explore the putative relation between oral disease and oral protozoa in students with different oral diseases.

目的调查有不同口腔疾病的大学生中口腔原虫与口腔疾病的关系。

Ciliate, a unicellular protozoa and low eukaryotes in evolution, has perfect vesicular trafficking system among organelles.

纤毛虫是单细胞的原生动物，在进化上属于低等的真核生物，但其各细胞器之间囊泡运输系统极为完善。

Tea saponin inhibited protozoa and then reduced methane production, while it did not have significant effect on methanogens.

这些结果表明，茶皂素可以抑制原虫，从而抑制甲烷的生成。

It is, in fact, colonies of bacteria, protozoa, mycoplasmas, yeasts and viruses clumping together in a gel-like organic material.

事实上，它是细菌，原虫，支原体，酵母和病毒的聚集地，形成凝胶样的有机物质。

Characteristic, function, regulation of rumen protozoa and interaction with rumen bacterium and fungi were reviewed in the paper.

本文针对瘤胃原虫特点、作用、调控及瘤胃细菌和真菌间的相互作用作一综述。

There are five kingdoms: animals, plants, fungi, chromists—including one-celled plants such as diatoms—and protozoa, or one-celled organisms.

归有五个界：动物界、植物界、真菌界、茸鞭生物界——包括单细胞植物，如硅藻——和原生动物界，或单细胞生物体。

Protozoa are unicellular microorganisms that feed on bacteria, and sometimes the bacteria survive and replicate within the protozoa, the study claims.

原生生物是靠不是细菌为生单细胞微生物，但是研究声称有时候细菌可以存活下来并且反噬原生生物。

Malaria: a serious relapsing infection caused by protozoa of the genus plasmodium (see plasmodium), transmitted by the Bite of the Anopheles mosquito.

疟疾：由原生动物疟原虫属引起的复发性的严重原虫病，由按蚊属的多种蚊虫叮咬传染人。