Radicals,Free
《英文msh詞典》Radicals,Free
[入口詞] Radicals,Free
[主題詞] Free Radicals
[英文釋義] Highly reactive molecules with an unsatisfied electron valence pair. Free radicals are produced in both normal and pathological processes. They are proven or suspected agents of tissue damage in a wide variety of circumstances including radiation,damage from environment chemicals,and aging. Natural and pharmacological prevention of free radical damage is being actively investigated.
熱門查詢
- throatily adv. 喉音地，嘶啞地
- prawn n. 對蝦，明蝦 vi. 捕蝦
- chequered adj. 有方格的；多變的 v. 變化（chequer的過去分詞）
- perjurious 偽證的 犯偽證罪的
- sociopathic adj. 反社會的
- oscilloscope n. [電子] 示波器；示波鏡
- diffidence n. 無自信；羞怯；內向
- victimise vt. 責怪或處罰某人不當（使之受冤或代人受過）; 不正當地使某人受損害或受苦難，欺負某人
- landward adj. 近陸的，向陸的 adv. 向陸地 n. (Landward)人名；(瑞典)蘭德瓦德
- articular adj. [解剖] 關節的
- crud n. 渣滓；臟家伙；攙和物；雜質
- playful adj. 開玩笑的；幽默的；愛嬉戲的
- gasohol n. 酒精汽油混合燃料（等于gasoline and alcohol）
- Knutsford n. (Knutsford)人名；(英)納茨福德
- vroom n. 加速時發出的嗚嗚聲 n. (Vroom)人名；(荷)弗羅姆 vi. 發嗚嗚聲
- Grenada n. 格林納達（拉丁美洲島國）
- noblewoman n. 貴婦人，貴族的婦女
- Magdeburg 馬格德堡(民主德國西部城市)
- casually adv. 隨便地；偶然地；臨時地
- tonsillitis n. 扁桃腺炎，[耳鼻喉] 扁桃體炎
