| 单词 | 病源 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔biological control〕Control of pests through the use of organisms that are natural predators, parasites, or pathogens.生物控制：通过利用自然界食肉动物、寄生动物或病源，实现对有害生物的控制美国传统〔germ theory〕The doctrine holding that infectious diseases are caused by the activity of microorganisms within the body.生源说，传染病源论：认为传染病是由体内微生物活动造成的学说美国传统〔originate〕The disease originated in Africa.这种病源于非洲。柯林斯高阶〔primary〕The source of the primary tumour remained unclear.早期肿瘤的病源尚不明确。外研社新世纪〔proceed〕Many diseases proceed from negligence of hygiene.许多疾病源于不讲卫生。21世纪英汉〔summary〕In summary, nobody knows where the disease originated.总的来说，没有人知道病源。麦克米伦高阶 |
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