单词：enzyme catalyst
单词：enzyme catalyst 相关文章
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
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By Nancy Steinbach Broadcast: September 24, 2003 This is Phoebe Zimmermann with the VOA Special English Health Report. For many years, researchers have been studying ways to extend life and to improve
VOA2003（下）-环境与健康
Researchers may have found an unusual way to reduce plastic pollution, one bite at a time. It turns out that the common wax worm can eat plastic. Also known as the Galleria mellonella, these worms may help reduce the waste caused by plastic bags. Eac
2017年VOA慢速英语(五)月
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
2017年VOA慢速英语(三)月
办公室的环境会加速衰老,这是什么原因造成的呢?下面的双语美文会告诉我们答案. 1 We all know that hectic office environments can increase stress levels and deplete our immune systems but did you know that your desk could
实用英语
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
Scientific American(十)月
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
Scientific American(四)月
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
Scientific American(三)月
Kid Rock describes his latest album, Born Free, as organic blues-based rock and roll. Born Free is Kid Rock's first new album in more than three years. He left the comforts of his home studio in Detroit, Michigan to record the collection in Los Angel
VOA标准英语2011年(一月)
At the same time, methanogens can use hydrogen and carbon dioxide produced by other bacteria to generate methane, 同时，产甲烷菌可以使用其他细菌产出的氢和二氧化碳以生成甲烷， which can reduce the total volume of gas by u
TED演讲教育篇
It's been 10 years now since the attacks on September 11, 2001 that killed thousands in America. For families and friends of those killed, the pain is still raw. However, the tragedy has proved a catalyst for one organization to rise out of the rubbl
世界各地新闻集锦
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
实用英语
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
英语语言学习
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
经济学人商业系列
看似简简单单的办公室其实危机四伏。皮肤病专家们揭示，在我们的日常办公环境中，隐藏着许多加速皮肤衰老的岁月杀手。让人意想不到的是，电话座机、电脑屏幕、办公位置等很多因素都
实用英语
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
阅读空间
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
2018CRI中国国际广播电台
近日刚开始背GRE单词，闲来无事，随便总结总结，看到这些单词感觉很放松，没觉得它们是GRE单词，特与大家分享，希望大家喜欢！！ 夏利（汽车）Charade （charade n.看手势猜字谜游戏）--bump
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