查询词典 protozoan

Malaria remains a leading cause of human morbidity and mortality due to the inability of insecticides and chemotherapy/chemoprohylaxis to eliminate the Anopheline mosquito vectors or disease caused by protozoan parasite belonging to genus Plasmodium.

疟疾仍然是一种严重危害人类健康的寄生虫病。由于抗药虫株以及媒介按蚊耐药性的不断发生和蔓延，世界疟疾形势日趋恶化，防制难度不断加大。因此，研制高效疟疾疫苗是控制和消灭疟疾的重要途径。

Five water sampling collected from Miyun Reservoir were observed quantitatively. Thirty-six species of zooplankton including 11 protozoan, 15 rotifers,6 cladocero and 4 copepoda were found. The results showed the eutrophicational feature, such as lower biodiversity ,miniaturization and more amount.

浮游动物共检出4门，30属，36种；浮游动物群落具有原生动物数量多，轮虫次之，枝角类与桡足类量少的特点，呈现出浮游动物数量大、小型化、多样性低等伴随水体富营养化出现的特征。

Epistylis is a protozoan parasitic on the sick fish body surface and fins cause disease.

累枝虫是一种原生动物，寄生于病鱼的体表和鳍导致发病。

A fatal disease of fresh-water fish caused by a flagellated protozoan invading the skin .

淡水鱼出现的一种致命疾病。

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。

By the methods of direct viable count and plate count, this paper studied the effects of different selective extractants on the bacteria, algae and protozoan on the biomembrane in natural water body.

用平板计数法、显微镜直接计数法及培养法分别研究了选择性萃取剂对自然水体生物膜上细菌、原生动物和藻类的影响。

Methods Three kinds of two phase culture mediums were applied to the culture and preservation of Entamoeba invadens and their effects in proliferation of the protozoan were observed.

目的 探索侵袭内阿米巴较好的培养和保方法方法分别应用三种常用的双相培养基对侵袭内阿米巴进行培养和保种的效果比较。

RNA interferencewas the process by which agene was suppressed using double-stranded RNA.The phenomenon has been observed as gene expression mediated mechanism in protozoan,elegans,fungi,insect,and mammal etc.,which was very old and highly conserved in evlution.

RNA干扰(RNAi，RNA interference)是dsRNA介导的特异性基因表达安静表象，是生物界一种陈旧而且进化上高度保守的基因表达调节机制。

Results show that both the densities of attached ciliates and the ratio of attached ciliates present in protozoan community could be used as indicators of removal efficiency of COD and PCP during the activated sludge process.

结果发现：每毫升活性污泥中有柄纤毛虫个数的变化趋势与系统中微生物总体活性的变化趋势一致，有柄纤毛虫占系统中原生动物总数的百分比能大致指示该系统PCP的去除效率。

In these three lakes, totally 181 species of protozoan, including 53 phytoflagelates, 24 zooflagelates, 24 sacrcodinas and 80 ciliates were found during the investigation.

在过去的几十年里，由于种种原因，我国各地的城市湖泊富营养化程度普遍偏高，部分城市湖泊甚至达到高度富营养化程度[1 3 ] 。

By the time of its fall, most of the prisoners were writers who had written against the corruptions of the government.

到它被攻陷的时候，里面多数的犯人是写了反对政府贪污文章的作家。

The most obvious variation to ovum morphological character was that the color was changed from light green to sepiaceous in embryonic development, and all the ovums were almost hatched after 96h.

在胚胎发育过程中卵的形态特征最明显的变化是颜色从淡绿到深褐色，卵在发育96h后卵基本全部孵化。