致癌因子的英文

cancerogenic substance

carcinogenic factor

例句与用法

The expert thinks : mood is undesirable suffer from cancerous oncology expert , jiangsu easily to save director of office of tumor prevention and cure professor zhou jiannong to say , besides genetic , environment pollution and contact cause the cause such as cancerous gene beyond , the person ' s disposition has main effect in cancer happening
专家认为：心绪不良易患癌肿瘤学专家、江苏省肿瘤防治办公室主任周建农教授说，除了遗传、环境污染和接触致癌因子等原因以外，人的性格在癌症发生中起到重要作用。
Helicobacter pylori planting in stomach mucosa is now recognized as the most widespread human pathogen . approximately half of the world ' s population is infected . the infection of h . pylori is highly associated with chronic active gastritis , peptic ulcers , gastric adenocarcinoma and lymphoma of the mucosa - associated lymphoid tissue ( malt ) . in 1994 , who ranked h . pylori as i grade carcinogen
幽门螺杆菌( helicobacterpylori ， hp )是定植于人胃粘膜的重要致病菌，全球感染率高达50以上，与慢性胃炎、胃十二指肠溃疡及胃粘膜相关淋巴组织淋巴瘤的发生、发展密切相关， 1994年世界卫生组织( who )将幽门螺杆菌定为类致癌因子。