2010年上海世博会英语学习 World Expo 2010 Shanghai China 时 间:2010年5月1日至10月31日 Date: May 1st, 2010 to October 31st 地 点:中国 上海,上海市中心黄浦江两岸,南浦大桥和卢浦大桥之间的滨江地区

发表于:2019-01-03 / 阅读(78) / 评论(0) 分类 实用英语

The purpose of this project is, one: I hate not remembering things that I've done in the past. 项目的目的是,第一:我不喜欢忘记自己过去做过的事情。 There's all these things that I've done with my life that I have no recollec

发表于:2019-01-18 / 阅读(34) / 评论(0) 分类 TED演讲教育篇

On its website, a history of the company makes no mention of leador indeed of Thomas Midgleybut simply refers to the original product as containing a certain combination of chemicals. 在它的网站上,公司的历史没有提及铅──也没有提

发表于:2019-02-17 / 阅读(56) / 评论(0) 分类 万物简史

By counting back through these layers and measuring the amount of lead in each, he could work out global lead concentrations at any time for hundreds, or even thousands, of years. The notion became the foundation of ice core studies, on which much mo

发表于:2019-02-17 / 阅读(60) / 评论(0) 分类 万物简史

Lead is a neurotoxin. Get too much of it and you can irreparably damage the brain and central nervous system. Among the many symptoms associated with overexposure are blindness, insomnia, kidney failure, hearing loss, cancer, palsies, and convulsions

发表于:2019-02-17 / 阅读(53) / 评论(0) 分类 万物简史

If you were going to a restaurant and wanted a healthier option, 如果你去饭店,你想吃得健康一点, which would you choose, grilled or fried chicken? 你会选择哪种食品呢,烤鸡还是炸鸡? Now most people would answer grill

发表于:2019-02-21 / 阅读(68) / 评论(0) 分类 TED演讲教育篇