多环芳香烃;多环芳烃

第1章人与生物 5 感觉

在这一节, 我们要谈的是与我们身体有关的各种sense感觉. 各位都知道我们的身体有视觉, 听觉, 嗅觉, 味觉和触觉这five senses五种感觉. 接下来, 我们逐一讨论. 视觉首先, 就是表示用眼睛看的单词, 有see, look, watch等. 刚开始便出现这么多单词, 就要眼花缭乱了. 这些

发表于:2018-12-05 / 阅读(104) / 评论(0)

英文单词书

Genesis 创世记02

2Thus the heavens and the earth were completed in all their vast array. 2By the seventh day God had finished the work he had been doing; so on the seventh day he rested from all his work. 3And God blessed the seventh day and made it holy, because on

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创世记

SSS 2008-05-22

This is Scientific America's 60-Second Science, I'm Cynthia Graber. This'll just take a minute. Its hot to research life in extreme environments. There are organisms that thrive in boiling hot thermal vents and in toxic stews. These extremophiles, as

发表于:2018-12-24 / 阅读(77) / 评论(0)

Scientific American(五)月

London Chinatown 伦敦唐人街

The script of this programme 本节目台词 Bilingual signs in Chinatown Helen: Hello, Im Helen. Welcome to On the Town from BBC Learning English. Sun Chen: Hi 大家好，欢迎收听BBC Learning English 为您制作的都市掠影.我是孙晨。 Helen: In this programme,

发表于:2019-01-05 / 阅读(88) / 评论(0)

都市掠影

平凡中的伟大英语演讲稿

Since ancient times,a tribute to the poetry of flowers did not cease, the plum blossom is the孤傲poet described the regular, Liu Yuxi, the Dow had a lotus flower Zhuo-Qing Lian without demon. Famous, more next-day Bi endless days, for other red flo

发表于:2019-01-08 / 阅读(74) / 评论(0)

英语演讲

TED演讲:什么会导致口臭(1)

There is a curse that has plagued humanity since ancient times. 从古代起就有一种诅咒一直让人类饱受折磨。 The Greeks fought it by chewing aromatic resins, while the Chinese resorted to egg shells. 古希腊人通过咀嚼芳香树脂

发表于:2019-01-17 / 阅读(85) / 评论(0)

TED演讲教育篇

科学美国人60秒 SSS Beer Marinade Cuts Grilling Carcinogens

Beer Marinade Cuts Grilling Carcinogens 健康吃烧烤的秘诀来点啤酒 Grill masters already know that a cold brew is a fine companion at the barbecue. So here's some science to toast tomarinating meat in beer actually cuts the number of potent

发表于:2019-01-20 / 阅读(80) / 评论(0)

2017年科学美国人(七)月

经济学人:一周商业要闻8

Business this week. 一周商业要闻 It was a big week for the mobile phone industry, with the announcement of two long mooted deals. 对移动电话行业来说这周很重要，这周公布了两个酝酿已久的交易。 In the first, and after

发表于:2019-01-26 / 阅读(125) / 评论(0)

经济学人要闻

抵抗糖尿病的草药和香料

You can make your meals even healthier (and tastier, too!) while strengthening your fight against the diabetes-inducing inflammation in your body. How? You can look to nature and whole plant foods. 你可以让你的饮食更加健康（还可以更加

发表于:2019-02-01 / 阅读(89) / 评论(0)

实用英语

双语美文：鱼和水的爱情

Fish says to Water: I am crying all the time, but you never know, because I'm in the water. 鱼对水说：我整天哭泣，不过你看不见我的眼泪，因为我在水中。 Water says: I know, because you are in my heart all the time. 水对鱼说

发表于:2019-02-04 / 阅读(65) / 评论(0)

阅读空间

玻利维亚领导人赞扬能源国有化

LA PAZ, April 9 (Xinhua) -- Bolivian President Evo Morales Wednesday praised his government's decision to nationalize the energy sector, calling it the main engine driving Bolivia's economic and social development. Speaking at an official event in Pa

发表于:2019-02-05 / 阅读(97) / 评论(0)

英语新闻

玻利维亚，委内瑞拉双边关系面临新的阶段

玻利维亚，委内瑞拉双边关系面临新的阶段 LA PAZ, Oct. 9 (Xinhua) -- Bolivia and Venezuela will move toward a new stage in bilateral economic ties marked by major national projects in agriculture and energy, Venezuela's Foreign Minist

发表于:2019-02-05 / 阅读(84) / 评论(0)

英语新闻

美国海上钻井平台起火

HOUSTON, July 24 (Xinhua) -- An out-of-control natural gas well ignited a fire on a rig off the coast of the U.S. state of Louisiana in the Gulf of Mexico, and the raging blaze has caused its production platform to collapse, authorities said on Wedne

发表于:2019-02-13 / 阅读(72) / 评论(0)

英语新闻

英闻天下——318 Toxic Dye Found in School Uniforms

An investigation has revealed six garment manufacturers in Shanghai have made school uniforms using toxic dye. The city's quality watchdog says it found aromatic amine dye in uniforms sold to 21 primary and middle schools across the city. China's nat

发表于:2019-02-14 / 阅读(94) / 评论(0)

英闻天下

趣味青春英语电台第304期:Rose—colored glasses

Idiom: Rosecolored glasses ( be over optimistic ) Hit the book： Seat-kicker Dubious Intermittent Irk Etiquette Inattentive Aggravation Dereliction Aromatic Boozer (CNN)For the second year running, seat-kickers have earned the dubious distinction of

发表于:2019-02-16 / 阅读(120) / 评论(0)

趣味青春英语

经济学人188:石油勘探千虑一得之法

Science and technology 科学技术 Prospecting for oil 石油勘探 Grains of truth 千虑一得之法 Putting rocks in medical scanners may help the search for oil and gas 采用医学扫描仪对岩石样本扫描，可帮助寻找石油和天然气

发表于:2019-02-16 / 阅读(97) / 评论(0)

经济学人科技系列

英语听书《白鲸记》第858期

For being at Tranque, years ago, when attached to the trading-ship Dey of Algiers, 因为多年以前，由于我参加了阿尔及尔的商船德号，曾经到了托朗魁， I was invited to spend part of the Arsacidean holidays with the lord of T

发表于:2019-02-17 / 阅读(88) / 评论(0)

白鲸记

英语听书《白鲸记》第788期

I wonder now if our old man has thought of that. It's worth trying. Yes, I'm for it; and so saying he started for the quarter-deck. 我不知道这会儿，我们老头可想到这一点。这倒是值得一试的。好，我去跟他说说看；说着

发表于:2019-02-25 / 阅读(64) / 评论(0)

白鲸记

关于咖啡的那些趣闻

天冷了，手捧一杯咖啡是不是一种享受呢？但是，你真的了解咖啡的前世今生么？人类是怎么发现咖啡的呢？咖啡馆还一度遭禁，这是为什么呢？起源：跳舞的羊Legend has it that Ethiopian shepher

发表于:2019-02-25 / 阅读(114) / 评论(0)

英语口语

英语美文：鱼和水的故事

Fish says to Water: I am crying all the time, but you never know, because im in the water. 鱼对水说：我整天哭泣，不过你看不见我的眼泪，因为我在水中。 Water says: I know, because you are in my heart all the time. 水对鱼说

发表于:2019-03-04 / 阅读(287) / 评论(0)

英语美文

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area of national jurisdiction

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