次甲霉素B

'Benito Cereno,' by Herman Melville, Part One

Captain Benito Cereno hurried aboard his ship. It was ready to sail. A bright sun and a soft breeze promised good weather ahead. The ship's anchor was raised. And the San Dominick -- old but still seaworthy - moved slowly out of the harbor of Valpara

发表于:2018-12-08 / 阅读(789) / 评论(0)

2017年VOA慢速英语(十一)月

George Monbiot:更多精彩,野化世界

在美国黄石国家公园，曾经栖息着土生土长的狼群，直到有一天，狩猎者将它们驱逐殆尽。然而到了 1995 年，（由于一个激进的管理项目）狼群开始重新回归，一些有趣的现象出现了：黄石国

发表于:2018-12-09 / 阅读(196) / 评论(0)

TED公开课:生态谜云

报告称吸烟或永久性损伤你的遗传物质

AS IT IS 2016-10-01 Report: Smoking May Permanently Damage Genetic Material 报告称吸烟或永久性损伤你的遗传物质 Here is another reason to not light up a cigarette. Smoking can permanently damage your genetic material, according to a n

发表于:2018-12-16 / 阅读(63) / 评论(0)

2016年VOA慢速英语(十)月

SSS 2011-06-22

This is Scientific Americans 60-Second Science. Im Cynthia Graber. This will just take a minute. Saliva contains many useful components: lubricants, enzymes for breaking down food and now compounds that can reveal a persons age. Thats according to a

发表于:2018-12-24 / 阅读(115) / 评论(0)

Scientific American(六)月

SSS 2010-03-23

Ever get a sour stomach after your morning coffee? Well, you might end up switching to a dark roastbecause that coffee concoction may leave you with a happier tummy. That's according to the research presented at the American Chemical Society meeting

发表于:2018-12-24 / 阅读(109) / 评论(0)

Scientific American(三)月

'Benito Cereno,' by Herman Melville, Part Two

We present the second of three parts of the short story Benito Cereno. It was written by Herman Melville. Last week, we told how African slaves on a Spanish ship rebelled in seventeen ninety-nine. They killed most of the Spanish sailors. Only the cap

发表于:2019-01-02 / 阅读(349) / 评论(0)

2017年VOA慢速英语(十二)月

'Benito Cereno,' by Herman Melville, Part Three

We present the last of three parts of the short story Benito Cereno. It was written by Herman Melville. As we told you in earlier parts of our story, rebel slaves seized the ship San Dominick off the coast of Chile. They killed many of its officers a

发表于:2019-01-03 / 阅读(714) / 评论(0)

2017年VOA慢速英语(十二)月

VOA慢速英语--'Benito Cereno,' by Herman Melville, Part One

We present the first of three parts of the short story Benito Cereno. It was written by Herman Melville. Here is Shep O'Neal with the story. Captain Benito Cereno hurried aboard his ship. It was ready to sail. A bright sun and a soft breeze promised

发表于:2019-01-03 / 阅读(106) / 评论(0)

2018年VOA慢速英语(九)月

VOA慢速英语--'Benito Cereno,' by Herman Melville, Part Three

发表于:2019-01-03 / 阅读(106) / 评论(0)

2018年VOA慢速英语(十)月

VOA慢速英语2018--'Benito Cereno,' by Herman Melville, Part Two

发表于:2019-01-03 / 阅读(139) / 评论(0)

2018年VOA慢速英语(十)月

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(111) / 评论(0)

医务英语

AGRICULTURE REPORT - Restrictions on Methyl Bromide

AGRICULTURE REPORT - Restrictions on Methyl Bromide By Mario Ritter Broadcast: Tuesday, March 16, 2004 This is Steve Ember with the VOA Special English Agriculture Report. Graphic Image Some chemicals

发表于:2019-01-06 / 阅读(145) / 评论(0)

农业与发展

英语歌曲:Notice Me - NB Ridaz

Notice Me - NB Ridaz Sometimes I think about (come on) Everything that we been through And I pray that you would just open your eyes (NB Ridaz) I love you (I love you baby) (Magic) I love you too girl And I need you (and I need you too) So please don

发表于:2019-01-10 / 阅读(150) / 评论(0)

英文歌曲第一辑

Study: Loss of Ozone Slows

By Caty Weaver Broadcast: September 12, 2003 This is Bob Doughty with the VOA Special English Environment Report. Scientists in the United States have reported some good news about the 1)ozone in the

发表于:2019-01-11 / 阅读(116) / 评论(0)

VOA2003（下）-环境与健康

VOA慢速英语2010-THIS IS AMERICA - Finding Sweetness in a

FAITH LAPIDUS: Welcome to THIS IS AMERICA in VOA Special English. I'm Faith Lapidus. STEVE EMBER: And I'm Steve Ember. To some people, they are nothing more than a harmless treat or a guilty pleasure to enjoy from time to time. To others, they are en

发表于:2019-01-12 / 阅读(152) / 评论(0)

2010年VOA慢速英语(四)月

【英语早间课堂】If S had done, S would be doing&nb

【复习】 Last time we learned a sentence pattern which is : If it had not been for, S wouldn't ( couldn't might not ) have done. 这个句子是表示过去某人或某事要不是如何，在过去就不会有那样的结果【习题答案】 1 要

发表于:2019-01-23 / 阅读(90) / 评论(0)

英语早间课堂

经济学人69:外因遗传与压力新生儿蓝调曲

Science and Technology Epigenetics and stress Baby blues 科技外因遗传与压力新生儿蓝调曲 A mother's stress while she is pregnant can have a long-lasting effect on her children's genes 母亲孕期压力过大会对孩子的基因造成长

发表于:2019-01-26 / 阅读(140) / 评论(0)

经济学人科技系列

学个词Learn a Word 第342期 Unbeaten

今天我们要学的词是unbeaten。 Unbeaten, 是未被击败的意思。美式足球赛季已经过半。新英格兰爱国者队星期天再次获胜，以连赢11场的战绩保持不败记录， The New England Patriots remain unbeaten at 11-0

发表于:2019-02-06 / 阅读(75) / 评论(0)

英语单词荟萃

WADA may change rules regarding clenbuterol

ROME, June 14 (Xinhua) -- World Anti-Doping Agency lab experts may change its rules regarding clenbuterol on their meeting next week. Clenbuterol is the drug that cyclist Alberto Contador tested positive for at last year's Tour de France. Contador bl

发表于:2019-02-06 / 阅读(118) / 评论(0)

英语新闻

【英语早间课堂】People legislate continually by means of&nb

【今日一句】 People legislate continually by means of talk. 人们用讲话不断地制订着法律。【要点】 by means of【要点发音】 [bai 'mi:nz ?v] 【要点释义】依靠，用，借助于【要点强化】 They succeeded by me

发表于:2019-02-16 / 阅读(73) / 评论(0)

英语早间课堂

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学英语单词

acceptable setting

Airy phase

annular beam control modulator

automatic track initiation

babycake