查询词典 pathogenic factor

Asepsis: The state of being free of pathogenic microorganisms.

无菌，无感染：无病原体微生物的状态。

Such information will help us better understand pathogenic mechanism and develop new drug targets of Staphylococcus aureus.

这些信息将为更好的了解金黄色葡萄球菌的致病机理和开发新的药物靶点提供指导。

Cellular immunity plays an important role in defense against diseases, such as pathogenic infection,autoimmunity and tumor.

摘要细胞免疫在防御外来病原感染、自身免疫及肿瘤等疾病中发挥重要作用。

in order to establish a rapid, sensitive and specific detection method for identification of four kinds of food-borne pathogenic bacteria including salmonellla spp, listeria monocytogenes, staphylococcus aureus and bacillus cereus by using multiplex pcr, according to invasion protein a geneof salmonellla spp, transcriptional regulatory protein gene of listeria monocytogenes, autolysin gene ofstaphylococcus aureus and gyrase b subunit gene of bacillus cereus, four pairs of specific primers were designed for multiplex pcr amplification.

小 摘要：为建立一种利用多重pcr技术检测和鉴定沙门氏菌、单核细胞增生李斯特菌、金黄色葡萄球菌和蜡样芽孢杆菌的方法，根据沙门氏菌侵袭力蛋白a基因、单核细胞增生李斯特菌蛋白转录调控基因、金黄色葡萄球菌自溶素基因、蜡样芽孢杆菌的促旋酶b亚单位基因设计引物，进行多重pcr扩增，并对多重pcr反应体系进行优化。

The morphogenesis and some important characteristics in the course of reproduction of two kinds of pathogenic virus of Hemorrhage of Grass Carp, Reovirus and Picornavirus.in fish cell culture were studied by means of electron microscope and electron microscopic autoradiography.

应用电子显微镜和放射自显影术，观察草鱼出血病两种病原病毒——草鱼呼肠孤病毒和草鱼小RNA病毒在鱼类细胞中的形态及增殖过程的一些重要特征。

The role of migratory birds in the spread of highly pathogenic avian influenza is not fully understood.

候鸟在高致病性禽流感病毒的传播中所起的作用还不完全清楚。

And the determination of MLS-7 bacteriostasis spectra showed that it had some bacteriostasis to pathogenic bacteria of fish.

进一步对MLS-7抑菌谱进行测定，确认其对鱼源的病原菌有一定的抑菌作用。

The traditional Chinese medicine CN Ⅱ displies different degrees of bacteriostasis to the common pathogenic bacteria.

表明中药肠宁Ⅱ对常见病原菌表现出不同程度的抑菌作用，可以抑制和杀灭体外病原菌的生长发育。

The asymptomatic bacteriuria and complicated-UTI is very common. The proportion of G+ pathogenic bacteria is increasing.

无症状尿感、复杂性尿感多见于住院患者且其致病菌中革兰氏阳性菌所占比例较高。

Among them the Streptomyces lavendulo-hygroscopicus（HX1-10）shows good inhibiting not only to the growth of barnyard grass seedling, but also to the two rice pathogenic fungi.

其中淡紫灰吸水链霉菌(Streptomyces lavendulo-hygroscopicus)对稗苗及水稻的二种病原菌均有较好的抑作用。

Continuously improve the production mechanism, to provide customers with better quality products and services.

不断的完善生产机制，给客户提供更优质的产品及服务。

B:Yes, he was the very prize-winner in the court tennis ten years ago?

是的，他是十年前的世界网球冠军。