1. Pathogen /ˈpæθədʒən/
核心释义:病原体(能引起疾病的微生物或寄生虫)
词根词缀:patho-(疾病)+ -gen(产生者)
专业搭配:pathogen detection(病原体检测)、pathogen transmission(病原体传播)
例句:The identification of the pathogen is crucial for targeted treatment of the infectious disease.
2. Homeostasis /ˌhoʊmiəˈsteɪsɪs/
核心释义:稳态(生物体内环境的相对稳定状态)
词根词缀:homeo-(相同)+ stasis(静止)
专业搭配:physiological homeostasis(生理稳态)、disruption of homeostasis(稳态紊乱)
例句:The endocrine system plays a key role in maintaining homeostasis of blood glucose levels.
3. Cytokine /ˈsaɪtəkaɪn/
核心释义:细胞因子(免疫细胞分泌的调节免疫反应的小分子蛋白)
词根词缀:cyto-(细胞)+ -kine(运动/活性)
专业搭配:pro-inflammatory cytokine(促炎细胞因子)、cytokine storm(细胞因子风暴)
例句:Cytokines mediate communication between immune cells during the inflammatory response.
4. Metastasis /məˈtæstəsɪs/
核心释义:转移(癌细胞从原发部位扩散到其他组织器官)
词根词缀:meta-(转移)+ stasis(停留)
专业搭配:tumor metastasis(肿瘤转移)、lymph node metastasis(淋巴结转移)
例句:Early detection of cancer can significantly reduce the risk of metastasis.
5. Enzyme /ˈenzaɪm/
核心释义:酶(催化生物化学反应的蛋白质或RNA)
词根词缀:en-(使)+ zyme(发酵)
专业搭配:digestive enzyme(消化酶)、enzyme activity(酶活性)
例句:Temperature and pH can affect the structure and function of an enzyme
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