查询词典 pathogenic factor

Objective To explore antibacterial effects of alchohol extract and petroleum ether extract from Herba Euphorbia humifusa on common oral pathogenic bacteria in vitro.

目的 探讨地锦草乙醇提取物和石油醚提取物对口腔病原菌的体外抗茵作用。

viral infection is common in acute exacerbation of copd and is related to the pathogenic mechanism of copd.

病毒感染是copd急性加重期的重要诱因，而且病毒感染与copd发病具有相关性。

This will be conducive to control diseased birds and their excreta, sewage and other sources of pollution caused by pathogenic transmission.

这将有利于控制病禽及其粪便、污水等污染源造成的病原传播。

In the study we observed the morbidity of chronic bronchitis, bronchial asthma, rheumatoid arthritis, all their differentiation are exterior syndrome caused by invasion of pathogenic cold.

本研究选取了慢性支气管炎、支气管哮喘、类风湿关节炎三种疾病，中医辩证均为寒邪外侵型。

Objective:To study the clinical condition and pathogenic characteristics of acute diarrhea disease among military personnel during military field exercise ,thus to provide reference basis for making some measures to prevent and control the disease.

目的 ：了解部队野外驻训期间发生急性腹泻病的临床情况及病原特点，为部队制订防治措施提供参考依据。

Objective To observe the expressive varieties of β-amyloid（A β1-40）peptide in different sections of the rat brain with fimbria/fornix transaction and to study the pathogenic mechanisms related to Alzheimer disease.

目的 采用穹隆-海马伞切断及去势的大鼠模型模拟阿尔茨海默病病人，观察模型大鼠脑内不同部位β淀粉肽1-40(Aβ1-40)表达的变化，了解A β1-40与阿尔茨海默病相关的发病机制。

Fire, can also point to eat a Guiling Gao, Reduce Pathogenic Fire, is said to be the Wuzhou.

火，还可以点个龟苓膏吃，降火的，据说是梧州的。

After Bt-containing diesel oil is aerosolized by a 6HY-25 fogger,Bt is still active.After cultured,the purifiedBt has the same virulence on silkworms.Bt-containing aerosol is directly pathogenic to the silkworms.

以Bt为材料，Bt菌粉柴油烟剂经过6HY-25型烟雾机烟雾化后，仍保持活力；经纯化培养Bt对家蚕毒力没有下降；Bt烟雾直接对家蚕仍有致病力。

Tinea manuum, tinea pedis, nail trauma, occlusive footgear were risk factors for onychomycosis in children. 64 strains of pathogenic fungi were isolated.

手癣、足癣、甲外伤、长期穿不透气的鞋袜是儿童甲真菌病的危险因素。

An actinomycete strain xjy was isolated from the soil of cotton field in Xinjiang against pathogenic fungus Fulvia fulva. The growth of 23 plant pathogens and 6 bacteria were strongly inhibitded by strain xjy on PDA plate.

菌株xjy是一株从新疆棉田土壤中筛选出的对番茄叶霉病菌有较强拮抗作用的放线菌，其对23种常见植物病原真菌和6种细菌有较好的抑制效果，抗菌谱广。

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。