致病

Both nicotine and carbon monoxide inhaled with cigarette smoking have been incriminated as causative factors.

抽烟时吸入的尼古丁和一氧化碳都已经被标定为致病因素。

Disease-producing bacteria develop normally within the tissues of an infected host.

致病的细菌通常在罹病的寄主的组织里发展.

The gene is only part of the causation of illness.

基因只是致病的部分原因。

We are still woefully ignorant of the causes of this disease.

不幸的是,我们仍对这种疾病的致病原因一无所知.

Holmes crossed two compatible races of ceratocystis ulmi, the causal agent of Dutch elm disease.

霍姆斯曾把荷兰榆病害的致病因子,长喙壳的两个亲和小种杂交.

The organizers say all soaps are equally effective at removing disease-causing germs.

组织者说,所有的肥皂对杀灭致病病菌有同等效力.

Disease-causing cells might accidentally escape from a laboratory and spread throughout the world.

致病细胞可能偶然地逸出实验室并散布遍及整个世界.

Many of the pathogenic organisms may be encased in the particles.

许多致病生物体可能被粒子所包围.

In unsuccessful transmission experiments the causative agent could not be passed through bacteria-retaining filters.

在失败的传染实验中,致病因子不能通过细菌滤器.

How was it linked to the disease-causing virus?

它与致病病毒有什么关联 呢 ?

The term pathogenicity denotes the ability of a parasite to cause disease.

致病性这一术语是指寄生物引起疾病的能力.

Smoking is responsible for many cases of lung cancer.

吸烟是许多人患肺癌的致病因素.

The pathogenicity of Moniezia expansa in sheep has long been debated.

绵羊扩展莫尼茨绦虫的致病力已经争论很久了.

The guilty virus has yet to be identified.

这种致病的病毒尚待查明.

The 1,500-gear-old DNA matched that of P. fatciparurn, the most virulent form of malaria.

这个1500年前的DNA与 P. 恶性疟疾的DNA相匹配, 这是一种致病力最强的疟疾致病菌.