音标:[,imjunəudi'preʃən] ;
n. 抑制(生物体的)免抑反应

发表于:2018-12-12 / 阅读(194) / 评论(0) 分类 医务英语

John Bell, director of Desert Surveys in Egypt, asked these questions in 1927. Can other depressions in this region, besides the much-discussed Wadi Rayan, be considered possible of utilization in connection with irrigation or drainage of the Nile De

发表于:2018-12-18 / 阅读(151) / 评论(0) 分类 有声英语文学名著

DAVID GREENE, HOST: Today in Your Health, we're taking a close look at chemotherapy. It's been a mainstay of cancer treatment for decades, but that method is slowly being edged aside in medical research as new treatments, like immunotherapy, grab the

发表于:2019-01-08 / 阅读(231) / 评论(0) 分类 2017年NPR美国国家公共电台3月

托福阅读长难句:平原和洼地 Flats and depressions where water cancollect are common features, but they make up only a small part of thelandscape. 记忆单词: depression n.洼地;沮丧 landscape n.地貌 理解句子: where引导的定

发表于:2019-02-18 / 阅读(124) / 评论(0) 分类 托福英语