Lesson 38 acidic adj. 酸的,酸性的 alcohol n. 酒精 bactericidal adj. 杀菌的 carbonated adj. 碳化的,碳酸的 contamination n. 污染 disinfectant n. 消毒剂 ethanol n. 乙醇 intermittent adj. 间歇的,断断续续的 leakage n. 泄

发表于:2018-12-24 / 阅读(69) / 评论(0) 分类 新概念英语第四册单词MP3

Can you give me some suggestions about which medicine I must take? 我应该带哪些药,你能给我一些建议吗? Well, you should take some cold medicine. 嗯,你应该带一些感冒药。 Something else? 其他的呢? Maybe the disinfe

发表于:2018-12-27 / 阅读(37) / 评论(0) 分类 旅游英语口语就该这么说

Uint7 II. Basic Listening Practice 1.Script M: Now we have satellite and high-powered microscope, its easy to think we know everything about the world; but we still dont understand EI Nino. W: Right. Scientists all over the world over are even uncert

发表于:2018-12-29 / 阅读(62) / 评论(0) 分类 新视野大学英语:视听说教程 3

My fingers feel as though theyve got frostbite, an abandoned spray can lies on the table and most of my kitchen appears to be dusted in a light frosting of silver. 我的手指好像得了冻疮,一个喷雾器扔在桌上,厨房的大片区域看起

发表于:2019-02-05 / 阅读(51) / 评论(0) 分类 阅读空间

刷爆朋友圈的杀人加湿器最近,韩国人被一则五年前发生的公共安全事件刷爆朋友圈,这就是加湿器杀菌剂致死事件。据韩联社报道,截至目前,政府正式统计的因加湿器杀菌剂事件死亡者总

发表于:2019-02-18 / 阅读(36) / 评论(0) 分类 英文语法词汇

Science and technology 科学技术 3D manufacturing 3D制造 Print me a phone 给我打印一部电话 New techniques to embed electronics into products 新技术直接把电子元件嵌入产品中 OPEN up any electronic device and inside there are

发表于:2019-02-24 / 阅读(181) / 评论(0) 分类 经济学人科技系列