音标：[,veizәj'stimjjlәnt,,veis-,,væs-,,væz-] ；

a. 促血管舒缩的, 刺激血管的
n. 促血管舒缩剂

睡眠好记忆好

Studying for a big exam at school or a presentation at work, but don't forget to get a good night's sleep. Brain scientists report more evidence this week that sleep can improve your memory. Researche

发表于:2018-12-11 / 阅读(139) / 评论(0)

万花筒2006年

喝咖啡是否有益于身体健康？

Narrator: First we heard medical studies saying that caffeine in coffee was probably bad for the heart， but recent research showed that coffee may be good for the cardiovascular system , that's left

发表于:2018-12-11 / 阅读(119) / 评论(0)

万花筒2006年

NPR 2011-11-02

Greece is reported to be in damage-control mode a day after its Prime Minister George Papandreou announced he would let the people vote on the European plan passed last week to bail out Greece and shore up European banks. The decision stunned other E

发表于:2018-12-17 / 阅读(117) / 评论(0)

2011年NPR美国国家公共电台11月

SSS 2009-01-23

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. As Valentines day approaches, remember, its the thought that counts. Just ask a decorated cricket. Because according to a study published in the January

发表于:2018-12-24 / 阅读(144) / 评论(0)

Scientific American(一)月

2013年ESL之就医和人际交往 05 Using Caffeine as a Stimulant

Using Caffeine as a Stimulant Joan: Hi, how are you? What are you doing? What is this? Roberto: Whoa! Youre very high- strung this morning. Joan: Am I? I am a little wired. Ive been up all night trying to finish an assignment for one of my classes. R

发表于:2018-12-27 / 阅读(199) / 评论(0)

2013年ESL之就医和人际交往

你对咖啡上瘾吗

NB: This is not a word-for-word transcript 6 Minute English ?British Broadcasting Corporation 2014 Page 1 of 4 bbclearningenglish.com (Slurp of coffee) Rob: Mmm! A quick sip of my coffee to get me in the mood for todays programme! Welcome to 6 Minute

发表于:2019-01-07 / 阅读(109) / 评论(0)

六分钟英语

聪明人的10大特征你身上具备吗？

Unless you think youre the smartest, who doesnt want to be smarter? Of course I want to be smarter too, so I try to find out whos the real smart guy that maybe I can learn from. James Gardner has got me an answer on Quora about whether someones smart

发表于:2019-01-08 / 阅读(129) / 评论(0)

励志英语

孙杨药检呈阳性禁赛3个月

The China Anti-Doping Agency said Sun Yang had tested positive for a banned stimulant trimetazidine, state news agency Xinhua reports. 中国新华社消息，中国反兴奋剂中心宣布孙杨因在兴奋剂三甲氧苄嗪检测中呈阳性被禁赛

发表于:2019-01-16 / 阅读(149) / 评论(0)

英语新闻

经典英文歌曲:劳模麻辣鸡Nicki Minaj新单《Va Va Voom》童话来袭

劳模麻辣鸡Nicki Minaj新mv《Va Va Voom》童话来袭劳模麻辣鸡新mv《Va Va Voom》超清首播!虽说这出MV的速度快到风中凌乱,但MV拍得很梦幻,麻辣鸡百变造型出镜,这么多童话剧情看出了几个? 歌词： Ju

发表于:2019-02-03 / 阅读(174) / 评论(0)

经典英文歌曲

OMG!美语 go on vacay 去度假

1) go on vacay 去度假 2) take a road trip 自驾游 3) weekend getaway 周末旅行如果有一场说走就走的旅行，你最想和谁一起上路呢？

发表于:2019-02-04 / 阅读(187) / 评论(0)

OMG美语

Former world No.1 Ivanovic upset at China Open

Former world No.1 Ivanovic upset at China Open BEIJING, Oct. 3 (Xinhua) -- Serb Ana Ivanovic's 4th consecutive run to the quarterfinals at the China Open was snipped here on Wednesday as the former world No.1 lost to Romina Oprandi of Switzerland in

发表于:2019-02-05 / 阅读(134) / 评论(0)

英语新闻

Kvitova wins season-ending WTA finale in Istanbul

ISTANBUL, Oct. 30 (Xinhua) -- Petra Kvitova won her first season ending championship Sunday as the TEB BNP Paribas WTA Championships concluded in Turkey's largest city Istanbul. Kvitova, unbeaten throughout the tournament, overcome Victoria Azarenka

发表于:2019-02-06 / 阅读(161) / 评论(0)

英语新闻

Silva seeks five-year contract extension

RIO DE JANEIRO, Dec. 10 (Xinhua) -- Brazil's Ultimate Fighting Championship (UFC) world middleweight champion Anderson Silva is reportedly negotiating to extend his career for another five years. The 37-year-old has sought talks with UFC chief Dana W

发表于:2019-02-06 / 阅读(136) / 评论(0)

英语新闻

Silva reveals pact with Ibrahimovic

RIO DE JANEIRO, Aug. 15 (Xinhua) -- Brazilian international defender Thiago Silva revealed on Tuesday that he made a pact with striker Zlatan Ibrahimovic before their joint summer move to Paris Saint-Germain. The pair completed a 62-million euro tran

发表于:2019-02-06 / 阅读(151) / 评论(0)

英语新闻

NBA star Varejao ready for Olympics

RIO DE JANEIRO, May 21 (Xinhua) -- Cleveland Cavaliers center Anderson Varejao says he is over his injury problems and ready to lead Brazil's quest for gold in the London Olympics men's basketball tournament. Having been one of the NBA's star perform

发表于:2019-02-07 / 阅读(148) / 评论(0)

英语新闻

睡觉使人聪明

Amazing news for lazy people; sleep makes you smarter. Not studying, reading or revising, just sleeping, although the other three wont hurt either. A joint study conducted by Harvard Medical School and the University of Pennsylvania found that shut-e

发表于:2019-02-13 / 阅读(130) / 评论(0)

阅读空间

【英文短篇小说】Sredni Vashtar

Conradin was ten years old, and the doctor had pronounced his professional opinion that the boy would not live another five years. The doctor was silky and effete, and counted for little, but his opinion was endorsed by Mrs. de Ropp, who counted for

发表于:2019-02-16 / 阅读(240) / 评论(0)

英文短篇小说

睡眠如此重要，你为何不珍惜呢？！

Why Is Sleep So Important? 为何睡眠如此重要？ If you have sleep deficit it impacts everything you do think and act. Unfortunately a major amount of people have a large sleep deficit. 睡眠不足会影响你的一切思考和行为。不幸的

发表于:2019-02-17 / 阅读(119) / 评论(0)

阅读空间

Varejao to miss up to two months

CLEVELAND, Jan. 9 (Xinhua) -- Cleveland Cavaliers' Brazilian center Anderson Varejao will be sidelined in the next two months after it was revealed he needs surgery on his right knee. Varejao suffered the injury during the Cavaliers' 113-99 defeat to

发表于:2019-02-18 / 阅读(159) / 评论(0)

英语新闻

注意力不集中？喝咖啡真的有效吗？

Central nervous system stimulant medicines are the most commonly prescribed medications to treat symptoms of attention deficit/hyperactivity disorder (ADHD). These stimulants activate the level of activity, arousal, or alertness of the central nervou

发表于:2019-02-18 / 阅读(118) / 评论(0)

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学英语单词

A-O

activated carbon fibre

Better be a fool than a knave.

Bierge

bop (bearing oil pump)

bromoanilide