| 单词 | chemoprevention |
| 释义 | chemopreventionche·mo·pre·ven·tionC0272100 (kē′mō-prĭ-vĕn′shən, kĕm′ō-)chemoprevention(ˌkiːməʊprɪˈvɛnʃən)chemopreventionchemoprevention[¦kē·mō·pri¦ven·shən]chemopreventionchem·o·pre·ven·tion(kē'mō-prē-ven'shŭn),chemoprevention(kē′mō-prĭ-vĕn′shən, kĕm′ō-)Oncology Intervention with chemical agents before malignancy—invasion—across an epithelial basement membrane develops, to halt or slow carcinogenesis; chemoprevention aims to directly modulate specific steps in carcinogenesis, prevent DNA damage by free radicals, suppress epithelial proliferation, and promote epithelial differentiation chemopreventionNutrition The use of drugs, chemicals, vitamins or other substance in the diet or to prevent or ↓ the incidence of a disease–eg, CA; chemopreventive agents–supported by 'soft' epidemiologic data are vitamins A, C, E, bran, other dietary fibers, and cruciferous vegetables. See Antioxidant, Antioxidant therapy. Cf Chemoprophylaxis, Unproven methods for cancer management. |
| 随便看 |
|
英语词典包含2567994条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。