Lesson 7 Bats 蝙蝠 First listen and then answer the following question. 听录音,然后回答以下问题。 In what way does echo-location in bats play an utilitarian role? Not all sounds made by animals serve as language, and we have only to tu

发表于:2018-11-27 / 阅读(788) / 评论(0) 分类 新概念英语第四册

刘毅词汇 5000 lesson 18

发表于:2018-11-30 / 阅读(252) / 评论(0) 分类 社交美语

(MB) You'll recall that in last week's class I talked about how the sound made by most animals, though sometimes complex, are different from human language. Only in humans do these sounds represent objects and events. Keep in mind that most animals

发表于:2018-12-11 / 阅读(47) / 评论(0) 分类 托福听力短文

Most large animals have to chew food extensively and form it into a mushy ball that's easy to swallow. Cooking makes a huge differenceit softens the food and dramatically reduces eating time. Researchers calculated that if we lived like our non-cooki

发表于:2018-12-24 / 阅读(107) / 评论(0) 分类 Scientific American(八)月

You learn a couple things when you get to my age 等到了我这个年纪你会明白许多 Like friends don't lie and it all tastes the same in the dark 比如说朋友之间不说谎关了灯全都一个样 When your vinyl and your coffee collectio

发表于:2019-01-03 / 阅读(41) / 评论(0) 分类 听歌学英语

化学品/农药残留物检测系统 - Chemical/pesticide residue testing; 外界污染源勘测仪器 - Detection of foreign contaminating objects; 实验室设备和传感器 - Laboratory equipment and sensors; 射线杀菌和巴氏杀菌消毒技术

发表于:2019-01-08 / 阅读(122) / 评论(0) 分类 医学英语

有关航空航天英语词汇 神舟七号 Shenzhou VII (spacecraft) 载人飞船 manned spaceship/ spacecraft 载人航天 manned space flight 多人多天太空飞行 multi-manned and multi-day space flight 载人航天计划 manned space program 航

发表于:2019-01-17 / 阅读(85) / 评论(0) 分类 实用英语

写作题目 Should governments spend more money in improving roads and highways, or should governments spend more money in improving public transportation (buses, trains, subways)? Why? Use speci?c reasons and details to write an essay of about 400

发表于:2019-01-27 / 阅读(45) / 评论(0) 分类 英语作文

-Sheldon:Hey. 嗨。 -Leonard:Hey. 嗨。 -Sheldon:I've decided you're right. 我想明白了你说的对。 My career is not over. 我的事业并未终结。 -Leonard:Great! 好极了! -Sheldon:But since the arrival of Dennis Kim has rend

发表于:2019-01-28 / 阅读(161) / 评论(0) 分类 生活大爆炸第一季

The commercial potential for the stuffwhich soon became known as phosphorus, from Greek and Latin roots meaning light bearingwas not lost on eager businesspeople, but the difficulties of manufacture made it too costly to exploit. An ounce of phosphor

发表于:2019-01-29 / 阅读(73) / 评论(0) 分类 万物简史

Chapter Three 第三章 Outside, in the garden, it was playtime. 外面,花园里已到了游戏的时候。 Naked in the warm June sunshine, six or seven hundred little boys and girls were running with shrill yells over the lawns, or playing ball

发表于:2019-01-29 / 阅读(53) / 评论(0) 分类 美丽新世界

schedule n.时间表, 进度表v.确定时间 解析:ahead of schedule先于预定时间 tight schedule排得紧紧的时间表 tension n.紧张(状态), 不安, 拉紧, 压力, 张力, 牵力, 电压

发表于:2019-02-03 / 阅读(75) / 评论(0) 分类 英文语法词汇

low Earth orbit 近地轨道 lunar module 登月舱 lunar rover 月球车 main landing field/ primary landing site 主着陆场 manned space 载人航天计划 manned space flight 载人航天 manned spaceship/ spacecraft 载人飞船 Milky Way 银河系

发表于:2019-02-03 / 阅读(81) / 评论(0) 分类 英文语法词汇

美容化妆常用英语词汇 1.洗面奶 cleansing milk 2.去黑头洗面奶 biological cleanser 3.清洁面霜 clarifying cream 4.眼部御妆水 eye make up removing 5.按摩霜 massage cream 6.按摩油 massage oil 7.面膜 mask 8.冷膜 freezing mask 9.热膜 hotting mask 10.海藻面

发表于:2019-02-07 / 阅读(57) / 评论(0) 分类 英文语法词汇

Writing the Statement of PurposeDr. Carla TrujilloUC Berkeley College of EngineeringTHINGS TO KEEP IN MIND: 1. What they read between the lines: motivation, competence, potential as a graduate student2. Emphasize everything from a posit

发表于:2019-02-07 / 阅读(50) / 评论(0) 分类 英语作文

Facebook has won a Chinese trademark case against a company that registered the brand name face book, in a sign that Beijing attitudes are softening towards the worlds largest social networking site, which is blocked to Chinas 700m internet users. Fa

发表于:2019-02-08 / 阅读(95) / 评论(0) 分类 英语新闻

应聘人事部的职员都有什么奥妙?下面这场面试给你小窥一斑。 E-Interviewer A-Interviewee E: What kind of work experience do you have? 你有什么样的工作经历? A: After graduation, I started working at the Personnel De

发表于:2019-02-09 / 阅读(101) / 评论(0) 分类 求职英语

18 Simple Tips to Avoid Back Pains Whether we are seated or standing up, the back has almost no rest. The postures we adopt to sit or while doing our daily activities are not very often adapted for our back. This constant 'torture' of our back result

发表于:2019-02-13 / 阅读(175) / 评论(0) 分类 阅读空间

Science and technology 科学技术 Flu vaccines and synthetic biology 流感病毒与合成生物学 Going viral 向病毒行进 A speedy way to make a vaccine 快速制造疫苗的方法 IF A new and deadly strain of influenza were to arise, puttin

发表于:2019-02-24 / 阅读(95) / 评论(0) 分类 经济学人科技系列

On land, if you rose to the top of a five-hundred-foot eminenceCologne Cathedral or the Washington Monument, say, 在陆地上,要是你爬到150米的高处比如科隆大教堂或华盛顿纪念碑, the change in pressure would be so slight as

发表于:2019-02-25 / 阅读(60) / 评论(0) 分类 万物简史