[化] 硫氰酸乙酯; 乙基硫氰

VOA慢速英语2014 科学家们寻找新的方法来对付蚊子

AS IT IS 2014-05-25 Scientists Search for New Ways to Stop Mosquitoes 科学家们寻找新的方法来对付蚊子 The sound of a mosquito can mean trouble in many parts of the world. The bite of a mosquito can be deadly. Today, we will hear about s

发表于:2018-12-08 / 阅读(191) / 评论(0)

2014年VOA慢速英语(五)月

VOA双语新闻：3、美科学家研发新一代驱蚊剂

美科学家研发新一代驱蚊剂 In many regions of the world, mosquitoes are a seasonal pest. In other regions, they carry serious diseases like malaria. The World Health Organization estimates that almost 630,000 people died of malaria-related

发表于:2018-12-19 / 阅读(143) / 评论(0)

VOA双语新闻 2014年1月

天天练口语：Can I help you?

Eva: You ignore customers. You dont help them. 伊芙：你不搭理客人，你没有帮他们。 Nate: Tell me. What can I do? 奈特：那你说该怎么办？

发表于:2018-12-26 / 阅读(127) / 评论(0)

天天练口语

天天练口语：Nate’s baby picture.

Nate:I dont like my baby picture. 奈特：我不喜欢我的婴儿照。 Eve:Why not? 伊芙：为什么不喜欢？ Nate:I just dont. 奈特：我就是不喜欢。 Eva:But they are cute. Look! 伊芙：但是他们很可爱耶。你看！

发表于:2018-12-26 / 阅读(129) / 评论(0)

天天练口语

AMERICAN STORIES - No Place to Hang the Lantern

AMERICAN STORIES - No Place to Hang the Lantern By John Wotarua Broadcast: Saturday, November 27, 2004 Now the Special English program American Stories. John Wotarua Our story today is called

发表于:2019-01-02 / 阅读(213) / 评论(0)

American Stories

绯闻少女第4季 08

B和C终于决定为了各自着想，摒弃前嫌，停止战争。Nate与朱丽叶当面对质，因为他发觉她瞒着大家一些真相。Dan和Nate发现俩人对S都还有感觉。

发表于:2019-01-05 / 阅读(137) / 评论(0)

绯闻少女

绯闻少女第4季 10

一位家庭成员住院了，Chuck、Serena、Blair、Dan、Jenny和Eric面临人生危机。Nate想要帮助父母冰释前嫌重归于好。

发表于:2019-01-05 / 阅读(108) / 评论(0)

绯闻少女

英文歌曲：Passion Pit - Let Your Love Grow Tall

passion pit乐队，由五个学究男误打误撞组成的一支乐队。Michael angelakos，Ian Hultquisy，Anad ladhamy，Jeff Apruzzese，Nate Donmoyer,从照片上就可以看出这五人不是靠姿色出来混的。身材有点走样，头发有

发表于:2019-01-11 / 阅读(216) / 评论(0)

金属

VOA常速英语2014--Promising Mosquito Repellent Announced 美科学家研发新一代驱蚊剂

Promising Mosquito Repellent Announced美科学家研发新一代驱蚊剂 In many regions of the world, mosquitoes are a seasonal pest. In other regions, they carry serious diseases like malaria. The World Health Organization estimates that almost 6

发表于:2019-01-14 / 阅读(149) / 评论(0)

VOA标准英语2014年(一月)

美国国家公共电台 NPR Rape Allegations Against Actor-Director Nate Parker Resurface

Rape Allegations Against Actor-Director Nate Parker Resurface AUDIE CORNISH, HOST: The Birth Of A Nation, a new movie based on the story of Nat Turner's slave rebellion in 1831, was poised to be one of the breakout films of the year. The same was sai

发表于:2019-01-17 / 阅读(143) / 评论(0)

2016年NPR美国国家公共电台8月

白领英语晨读-011 To Attract Police　吸引警察

One Police stops on police vehicle outside one Victoria's Bar. After the preparation, as necessary arrests?, this liquor drive slightly mixes. Suddenly he sees to have a young people shakely goes out from bar, spend the many figures only then finds

发表于:2019-01-17 / 阅读(113) / 评论(0)

白领英语晨读

绯闻少女第2季 22

Georgina洗心革面后又回到了纽约上流社会。Chuck和Nate因为同时爱上Blair而可能又要分道扬镳了。Serena和Gabriel的关系变得复杂，而Gabriel和Poppy的关系更是微妙。

发表于:2019-02-05 / 阅读(122) / 评论(0)

绯闻少女

英文歌曲：Eminem & Nate Ruess 新单《Headlights》

Eminem 联手 Fun. 主唱 Nate Ruess 单曲《Headlights》MV震撼生猛出炉！这支MV由著名导演斯派克李(Spike Lee)掌镜，《Headlights》回到了当年8英里的取景地底特律拍摄，姆爷典型20012005年说唱风格彻底回归

发表于:2019-02-11 / 阅读(136) / 评论(0)

英文最新流行歌曲

美联社新闻一分钟 AP 2013-03-10

1. A winter storm is sparing the nation's capital from heavy snow. Federal offices were closed over predictions of up to 10 inches of snow. But only an inch or two fell in the DC area and most have melted as soon as it hit city streets. 2. A week of

发表于:2019-02-11 / 阅读(176) / 评论(0)

美联社新闻一分钟2013(三月)

【英语语言学习】网上教育受到追捧质疑声不断

ROBERT SIEGEL, HOST: Massive Open Online Courses, or MOOCS, are reshaping the landscape of higher education. And there's no bigger MOOC than Coursera, the for-profit tech company, with 3.5 million people taking its online courses. Today, Coursera unv

发表于:2019-02-16 / 阅读(107) / 评论(0)

英语语言学习

万物简史第227期:把铅撵出去(16)

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(144) / 评论(0)

万物简史

万物简史第225期:把铅撵出去(14)

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(158) / 评论(0)

万物简史

万物简史第213期:把铅撵出去(2)

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(161) / 评论(0)

万物简史

绯闻少女第2季 25

Carter Baizen带着Serena亲身父亲的秘密也回到了纽约。Serena要去布朗大学了。而Blair、Dan、Vanessa和Georgina都去了纽约大学。Nate去了哥伦比亚大学。Lily和Rufus的非婚子Scott不易察觉的到了纽约，和D

发表于:2019-02-18 / 阅读(212) / 评论(0)

绯闻少女

TED演讲获奖青少年,科技在行动(1)

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(176) / 评论(0)

TED演讲教育篇

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accuracy in measurement

analysis of satellite resonance