[化] 硝基苯酚盐

This is the VOA Special English Health Report. Bisphenol A is a chemical widely used to make hard, polycarbonate plastic. Food storage containers, reusable water bottles and baby bottles are among the many different products that may contain BPA. BP

发表于:2018-12-15 / 阅读(184) / 评论(0) 分类 VOA慢速英语2008年(九)月

A: How may I help you? B: I need to check these books out. A: Do you have your library card? B: Here it is. A: It appears that you have late fees. B: Really? A: Yes, really. B: How much do I owe? A: You owe $24.50 in late fees. B: I dont have that mu

发表于:2018-12-16 / 阅读(144) / 评论(0) 分类 英语情景对话-图书馆

This is scientific American sixty seconds science. I am Amy Kraft. Got a minute? Sweat potatoes contains fiber, vitamin A and calcium, but the way that scientists think they can make them even more healthful is literally shocking. Researchers found t

发表于:2018-12-24 / 阅读(134) / 评论(0) 分类 Scientific American(八)月

A: When is the bus going to get here? B: It's obviously late. A: It was scheduled to be here about thirty minutes ago. B: I'm sure it'll be here in a little bit. A: I hope so, because I'm running really late for work. B: I hate having to take the bus

发表于:2018-12-30 / 阅读(185) / 评论(0) 分类 实用乘车英语

分集介绍:导数,商数,正弦和余弦 Derivatives.of.products.quotients.sine.cosine

发表于:2019-01-05 / 阅读(411) / 评论(0) 分类 麻省理工学院公开课:单变量微积分

分集介绍:导数,斜率,速度与变化率 Derivatives.slope.velocity.rate.of.change

发表于:2019-01-05 / 阅读(414) / 评论(0) 分类 麻省理工学院公开课:单变量微积分

By Carol Pearson Washington 04 July 2007 Researchers have found that chocolate dark chocolate is good for your heart. They say it may stave off hardening of the arteries among smokers, and it has more antioxidants per gram than red wine, green tea or

发表于:2019-01-06 / 阅读(172) / 评论(0) 分类 2007年VOA标准英语(七月)

[全屏观看] 点击右键- 另存为 可保存这个Flash影片 Silly Sausage是Nitrome于2011年5月28日发行的一款益智类游戏,它是以香肠在尽量不碰到其它损失生命物体的情况下吃光所有的钻石再到达终点为标

发表于:2019-01-08 / 阅读(266) / 评论(0) 分类 英语对接游戏

1. The Dow Industrials rose nearly 142 points after more than a 500-point drop Monday. The move came as the Fed left interest rates unchanged and also pumped 70 billion dollars into the financial system. 2. Residents of Galveston in Texas have been

发表于:2019-01-11 / 阅读(247) / 评论(0) 分类 美联社新闻一分钟2008年(九)月

SCIENCE REPORT – January 9, 2002: Red Wine and Heart Disease By George Grow This is the VOA Special English SCIENCE REPORT. British scientists may have discovered the reason why red wine appears to

发表于:2019-01-30 / 阅读(182) / 评论(0) 分类 科技之光

HEALTH REPORT - New Heart Drug Shows Promise in African Americans By Cynthia Kirk Broadcast: Wednesday, November 17, 2004 This is Bob Doughty with the VOA Special English Health Report. Heart failure

发表于:2019-01-30 / 阅读(197) / 评论(0) 分类 健康与经济

玫瑰是一个传说 People have been passionate about roses since the beginning of time. In fact, it is said that the floors of Cleopatra's palace were carpeted with delicate rose petals, and that the wise and knowing Confucius had a 600-bo

发表于:2019-02-01 / 阅读(179) / 评论(0) 分类 阅读空间

By Melinda Smith Washington 08 August 2007 Scientists are concerned about the health risks of an ingredient in many of the plastic containers used for food and drinks Bisphenol A or BPA is a common chemical used to make tough, shatter-resistant plast

发表于:2019-02-03 / 阅读(166) / 评论(0) 分类 2007年VOA标准英语(八月)

1) Go on a date 去约会 2) Dinner and a movie 先吃饭, 然后去看电影 3) He is such a gentleman 他是一位真正的绅士 4) Chivalry 对女孩子的谦恭有礼

发表于:2019-02-03 / 阅读(149) / 评论(0) 分类 OMG美语

Hey, I'm going to tell you about my wax museum story. Um, so I would go with my little host brother, Javi, on our little dates because he never went into the city, although he lived really very close to the city, he would just never go into Madrid. S

发表于:2019-02-06 / 阅读(160) / 评论(0) 分类 原版英语对话1000个

BRUSSELS, May 31 (Xinhua) -- Baby bottles containing the substance Bisphenol A (BPA) would have to be pulled from the shelves across the European Union (EU) starting from Wednesday, in a milestone move to better protect the health of EU citizens, an

发表于:2019-02-08 / 阅读(176) / 评论(0) 分类 英语新闻

Tea has complex compounds called polyphenols which are believed to help the arteries to relax or dilate, thus enabling a smoother flow of blood. 茶中含有一种叫多酚的复杂混合物。这种物质据信能帮助放松或扩张动脉,从而使

发表于:2019-02-17 / 阅读(204) / 评论(0) 分类 实用英语

Today we go on a journey. It starts in Sweden over 100 years ago; and then moves to London; and finally moves to future worlds and other planets. But we start in Sweden. Alfred Nobel spent his life finding ways to blow things up. He was born in 1833

发表于:2019-02-19 / 阅读(149) / 评论(0) 分类 听播客学英语

听力内容有不详尽之处啊,欢迎大家留言讨论,纠正。谢谢 在线英语听力室http://www.tingroom.com Wed wines,it contains polyphenol, which have anti-accident properties.And those are known to accede lower our blood pressure b

发表于:2019-02-28 / 阅读(176) / 评论(0) 分类 访谈录2012年

Every time i go to the grocery stores,i consider buying Organic vegetables because they are supposed to be healthier or something,but they are also moreexpensive. So is it worth it to pay more for the supposed health benefits? Well, it might be w

发表于:2019-03-06 / 阅读(186) / 评论(0) 分类 英语时差8,16
学英语单词
acid flotation method
adeath
albida
alienism
amiota (apsiphortica) lini
ancient writings
automatic lubricator
automatic storage equipment
avalanche-induced migration
backals
below grade
bloodfeud
bolshies
cane carrier
capillas
children's librarian
choochy
ciguateratoxins
co-ordinate drive cutting machine
collective effort model
component of acceleration
comprehensive award
crotonids
cylindrate
dead-rolled rubber
decimalises
double-layer belt
earth resource terrestrial satellite
effingham
elevation of boiling point
Emirians
event notification
fillet tract
fluomethason
fragilaria brevistriata
gargarismus
genus horneophytons
give someone a pig of his own sow
Groot-Letabarivier
hassi
high-lift device
ichnology
incisus
indifference relationship
inferior concha
Kaldor-Hicks efficiency
kaslow
Kristdala
lakelore
Lamour, Dorothy
libellize
looning
mainly
marine fronts
Marmara
mattoid
mechanical retrieval
micrographic test
mill cinder
Mongolian lark
morning people
niggie
nonflowering plants
palatine raphe
peeps out
phloroglucinol dimethyl ether
platable
pleugh
poine
portable dust cleaner
post-exercise proteinuria
psychology department
Puccinia tossoensis
regular hand feed
resolution target evaluation
rubber industry
Schellbach's burette
scrape flutter
scuiprum
seatest
semi automatic master fixture
siobla fulva
smooth muscle cells
sobere
sound-proof tile
star fort
star pattern
stock line armour
Strait of Gibraltar
submarine striking forces
throughput capacity of port
Tittmoning
tranceys
true equilibrium price
unditegillate
unstowed
vanadyl monochloride
vesicouterine
waterkeepers
Western Schism
wheelbarrow
windau