酶-产物复合物

美容时尚英语:战胜黑眼圈

Combat Dark Under Eye Circles 01 战胜黑眼圈 01 对付黑眼圈的方法土豆泥能够减轻黑眼圈。土豆含有邻苯二酚酶，化妆品中用它作为美白皮肤的物质。把一个土豆在食物加工机中绞碎，然后将生土豆泥包裹在一块奶酪布里。把包有土豆泥的布敷在眼睛下方，持续15至20分钟

发表于:2018-12-05 / 阅读(203) / 评论(0)

美容时尚英语

英语语法：39 Complex-Compound Sentences

Grammar Girl here. Todays topic is the complex-compound sentence. Guest writer Sal Glynn writes: Most writers worth their fingertip calluses begin as avid readers. We read books, magazines, and websites indiscriminately until we start to notice the w

发表于:2018-12-07 / 阅读(163) / 评论(0)

英语语法 Grammar Girl

男人的生物钟

Have you ever thought about your biological clock? Never! No. Men don’t have to think about that. Men may not think about their biological clocks, but they should. There are some men whose biologica

发表于:2018-12-11 / 阅读(151) / 评论(0)

万花筒2006年

轻松英语之旅24:OAKA(The Athens Olympic Sports Complex)

[00:02.54]English Express [00:28.11]OAKA - The Athens Olympic Sports Complex [00:31.40]雅典奥运会场馆 [00:43.42]The Athens Olympic Sports Complex (OAKA) [00:47.09]is situated at Maroussi [00:48.97]and was the centre of the Olympic Games 2004.

发表于:2018-12-26 / 阅读(183) / 评论(0)

轻松英语之旅

新东方商务口语[41]:市场潜力

市场潜力 Andy: Thank you for your interest in representing our product. 谢谢您对代理我们的产品有兴趣. Janet: I have heard many excellent things about your company and have experienced first-hand the capabilities of your computers. 我

发表于:2018-12-31 / 阅读(204) / 评论(0)

新东方商务口语

VOA慢速英语2017--烤吐司会致癌吗？

From VOA Learning English, this is the Health Lifestyle report. Many Americans have toasted bread first thing in the morning. For some, the morning meal also includes hash browned potatoes. Or later in the day, they might enjoy potato chips or crispy

发表于:2019-01-02 / 阅读(240) / 评论(0)

2017年VOA慢速英语(三)月

SSS 2008-10-06

This is Scientific American's 60-Second Science. I'm Steve Mirsky . Got a minute ? Germanys Harald zur Hausen and Frances Luc Montagnier and Francoise Barre-Sinoussi share the 2008 Nobel Prize in Physiology or Medicine, awarded October 6th. Barre-Sin

发表于:2019-01-08 / 阅读(150) / 评论(0)

Scientific American(十)月

SSS 2009-04-14

This is Scientific American's 60-Second Science. I'm Christie Nicholson . Got a minute? Altruism poses a problem for the theory of survival of the fittest. If we help others at a cost to ourselves, nice-guy behavior should die out, because we are giv

发表于:2019-01-08 / 阅读(156) / 评论(0)

Scientific American(四)月

SSS 2009-03-10

This is Scientific American's 60-Second Science. I'm Christie Nicholson. This will just take a minute. So check this out: Hi my name is Adi Rajagopalan, I'm going on 18 in a few days, and my project was Modelling Synergistic Cellulolytic-Hemicellulol

发表于:2019-01-08 / 阅读(121) / 评论(0)

Scientific American(三)月

每日商务英语第38期:便于阅读

reader friendly 便于阅读的英文释义 Easy to read; not threatening or unnecessarily complex (NOTE: similar to user friendly which means easy to use) 例句 A well-designed customer service manual for a product should be reader - friendly with

发表于:2019-01-08 / 阅读(98) / 评论(0)

每日商务英语

北师大版高中英语模块10--Unit29(4)-4

[00:00.00]4 Were the staff nice at the hotel? [00:05.50]Oh yesthey really went out of their way [00:07.50]to make us feel at home. [00:10.55]5OK,we'll drive to the restaurant [00:15.07]Do you know the way? [00:16.71]I'm not sure I remember ityou'd be

发表于:2019-01-10 / 阅读(256) / 评论(0)

北师大版高中英语模块10(选修)

VOA标准英语2011-Multi-Millon-Dollar Iraqi Sports Complex

The Asian Cup football (soccer) tournament kicks off in Doha, Qatar, Friday, January 7, with defending champion Iraq to play North Korea, Iran and the United Arab Emiterates in Group-D play. Iraqi football fans are also looking forward to 2013, when

发表于:2019-01-14 / 阅读(160) / 评论(0)

VOA标准英语2011年(一月)

男女通用避孕药即将问世

A contraceptive pill that could be taken by men as well as women could be on the horizon. 一种男女通用的避孕药即将问世。 A breakthrough in the understanding of the biology of sperm could lead to a unisex version of the Pill, US governm

发表于:2019-01-19 / 阅读(213) / 评论(0)

实用英语

【英语语言学习】红酒可以延缓衰老？

This is SCIENCE FRIDAY, I'm Ira Flatow. Here's some news to raise a glass to: the idea that red wine may help us live longer and healthier lives. Well, it got a new boost this week. According to a team of researchers, a compound found in the skin of

发表于:2019-01-24 / 阅读(254) / 评论(0)

英语语言学习

经济学人127:癌症预防灵丹妙药

Technology Prevention of cancer Wonder drug 科技癌症预防灵丹妙药 Aspirin continues to amaze 阿司匹林：继续给你惊喜 FOR thousands of years aspirin has been humanity's wonder drug. 阿司匹林作为人类的特效药实际上已存

发表于:2019-01-26 / 阅读(135) / 评论(0)

经济学人商业系列

VOA常速英语2008年-Museum Complex Dedicated to Journalism Opens in

By George Dwyer Washington 10 April 2008 On Friday, 11April, a major cultural and architectural event is set to take place in Washington: amassive new interactive museum complex dedicated to the profession of journalism will open its doors to the pub

发表于:2019-01-30 / 阅读(129) / 评论(0)

VOA常速英语2008年（四月）

能够帮你提高记忆力的7种食物

发表于:2019-02-01 / 阅读(217) / 评论(0)

实用英语

Step by Step 3000 第2册 Unit8:Everybody can help the environment(3)

Part 3. PBSa biodegradable plastic product. Keywords. plastic, new solution, biodegradable plastic, break down, PBS. Vocabulary. PBS, biodegradable, tableware, microorganism, enzyme, degrade, dump. Environmental protection is a big issue nowadays. Wh

发表于:2019-02-15 / 阅读(150) / 评论(0)

Step by Step 3000 第二册

女性多吃豆类男性多吃鱼

Women who ate soy regularly as children have a lower risk of breast cancer, American researchers report. And men who eat fish several times a week have a lower risk of colon cancer, a second team of researchers have told the American Association for

发表于:2019-02-18 / 阅读(180) / 评论(0)

阅读空间

2018年CRI Scientists engineer mutant enzyme which eats plastics quickly

An international group of scientists has engineered an enzyme which they say will be able to eat some of the most common plastic. It's being touted as a possible way to fight pollution. Improvements aimed at making the enzyme work more effectively ar

发表于:2019-02-22 / 阅读(158) / 评论(0)

2018CRI中国国际广播电台

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学英语单词

actuator spring

air circuit

all is grist that comes to his mill

american federation of information processing societies (afips)

Brill-Symmers syndrome