[医] 一氨基一羧基酸

生活英语情景口语:我浑身都不舒服...

M: Hi Benjamin. My name is Dr. Green. What seems to be the matter? B: I've been feeling pretty ill for a few days now. M: what are your symptoms? B: I feel chilly, I've got cramps, I keep throwing up, and I feel dizzy and tired. M: it sounds like you

发表于:2018-11-30 / 阅读(218) / 评论(0)

生活英语情景口语

经济学人:分子生物学蛋白质的奥秘(2)

One of the leading researchers in the field of protein folding is David Baker of the University of Washington, in Seattle. 西雅图华盛顿大学的David Baker是蛋白质折叠领域研究者的领军人物之一。 For the past 20 years he and hi

发表于:2018-12-05 / 阅读(157) / 评论(0)

经济学人科技系列

Earth and Sky:Acid Rain 酸雨

Acid Rain 酸雨 Damage from acid rain is widespread - not just in eastern North America, but throughout Europe, Japan, China, and Southeast Asia. Is the rain that's falling on your umbrella acidic? A listener's question -- on today's Earth and Sky. J

发表于:2018-12-07 / 阅读(285) / 评论(0)

(科普英语)Earth and Sky

VOA慢速英语2018 日本工程师为圆梦造8.5米巨型机器人

Japanese engineer Masaaki Nagumo had always dreamed of operating a robot from Mobile Suit Gundam. 日本工程师南云正章（Masaaki Nagumo）一直梦想着操作《机动战士高达》中的机器人。 That is the name of a popular Japanese an

发表于:2018-12-08 / 阅读(125) / 评论(0)

2018年VOA慢速英语(四)月

实战口语情景对话第93期:日式沙拉 Japanese Salad

Todd: OK, Hisa, why don't we talk about food? 希莎，我们为什么不谈谈食物？ Hisa: Good. 好的 Todd: OK, first of all, actually, can you cook? 首先，你会做饭吗？ Hisa: Yes, I can. 是的，我会。 Todd: Yeah. What can you cook

发表于:2018-12-18 / 阅读(132) / 评论(0)

实战口语情景对话

VOA慢速英语--研究人员通过转基因来增加玉米营养

Researchers Genetically Modify Corn to Increase Nutrition Researchers in the United States say they have discovered how to genetically engineer corn to produce a kind of amino acid usually found in meat. The result is a food with increased nutrition

发表于:2018-12-18 / 阅读(212) / 评论(0)

2017年VOA慢速英语(十)月

知性英语－Acid rain 酸雨

How does acid deposition affect human health? We eat food, drink water, and breathe air that has come in contact with acid deposition. Canadian and U.S. studies indicate that there is a link between t

发表于:2019-01-02 / 阅读(330) / 评论(0)

知性英语

Japanese Engineer Builds Huge Robot of His Dreams

发表于:2019-01-03 / 阅读(159) / 评论(0)

2018年VOA慢速英语(四)月

专业术语—口腔生理学术语A2(英文详解)

Ameloblasts- cells which differentiate from ectoderm and secrete enamel during tooth development. Amino acids - building blocks of proteins containing a carboxyl group (COOH) and an amino group(NH2) b

发表于:2019-01-03 / 阅读(202) / 评论(0)

医务英语

专业术语—中草药成分英汉对照词汇M

M Madasiatic acid 崩大碗酸 Magnoflorine 木兰花碱 Magnolia cortex P.E 厚朴提取物 Magnolol 厚朴酚 Maitake mushroom P.E 灰树花提取物（舞茸提取物） Malonyl Oleanolic acid Hemi

发表于:2019-01-03 / 阅读(168) / 评论(0)

医务英语

2006年VOA标准英语-WHO Says Malaria Cure's Efficacy At Risk

By Paige Kollock Washington, DC 20 January 2006 watch Malaria Treatments report The World Health Organization says the most effective cure for malaria could be in jeopardy, unless their new prescripti

发表于:2019-01-10 / 阅读(171) / 评论(0)

2006年VOA标准英语（一月）

VOA慢速英语2013 Can Folic Acid Prevent Childhood Autism?

Can Folic Acid Prevent Childhood Autism? From VOA Learning English, this is the Health Report in Special English. A new study found that women who took folic acid supplements in early pregnancy were less likely to have a child with autism. Folic acid

发表于:2019-01-12 / 阅读(205) / 评论(0)

2013年VOA慢速英语(五)月

AS IT IS 2016-02-13 Work Soothes Pain of Acid Attacks In India

AS IT IS 2016-02-13 Work Soothes Pain of Acid Attacks In India A caf in India is hiring women who once stayed in hiding after being attacked with acid. One woman, Dolly Kumari, says she stayed inside for two years after a man threw acid on her. He wa

发表于:2019-01-12 / 阅读(194) / 评论(0)

2016年VOA慢速英语(二)月

VOA标准英语2011-Voting Continues in South Sudanese Refere

Southern Sudanese officials say at least 30 people have died in clashes along the border with northern Sudan as the second day concluded in the region's week-long referendum on independence. Election officials say voter turnout was 20 percent on Sund

发表于:2019-01-14 / 阅读(137) / 评论(0)

VOA标准英语2011年(一月)

VOA标准英语2013--Magnetic Ring Used to Stop Acid Reflux

Magnetic Ring Used to Stop Acid Reflux Heartburn is usually linked to gastric acid that reaches the esophagus when a weak muscle does not close as it should after swallowing. When stomach juices back up into the esophagus, the acid can cause a burnin

发表于:2019-01-14 / 阅读(194) / 评论(0)

VOA标准英语2013年(四月)

VOA常速英语2007年-Acid Attacks Are a Growing Form of Revenge in U

By Birungi Machrine Kampala 26 November 2007 Attacks using acid are becoming more frequent in Uganda. Up to 2003, there were only 145 recorded attacks, but over the last three years, there have already been 87. Survivors often suffer from severe emot

发表于:2019-01-16 / 阅读(240) / 评论(0)

VOA常速英语2007年（十一月）

英语里你不知道的几个小秘密

英语里你不知道的几个小秘密 The shortest complete sentence in the English language consists of only one word and that is Go. 英语里由一个单词组成的最短的完整的句子就是GO。 The oldest word in the English language is t

发表于:2019-02-04 / 阅读(166) / 评论(0)

实用英语

与数字有关的英语词根总结

与数字有关的英语词根总结 milli-【千分之一】例：milliampere（毫安）=milli（千）+ampere（安培） centi【百分之一】例：centimeter（厘米）=centi（百分之一）+meter（米） deci【十分之一】例：decibe

发表于:2019-02-06 / 阅读(226) / 评论(0)

英语学习方法

TED演讲:拇指游戏

Today I am going to teach you how to play my favorite game: 今天我要教你们怎么玩我最爱的游戏： massively multiplayer thumb-wrestling. 超级多人拇指摔跤 It's the only game in the world that I know of 这是我所知的唯一一个

发表于:2019-02-21 / 阅读(188) / 评论(0)

TED演讲教育篇

那些你不知道的单词小秘密

1. The shortest complete sentence in the English language consists of only one word and that is Go. 英语里由一个单词组成的最短的完整的句子就是GO. 2. The oldest word in the English language is town. 英语里最有年头的一个词

发表于:2019-02-25 / 阅读(192) / 评论(0)

英文语法词汇

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学英语单词

Benedict-Roth calorimeter

boat-hook

Boerhavia

brinell's method