组织气体交换

When you go abroad, what's the thing you need most? Money, of course! You'll need to go to the bank to buy some traveler's checks. Then when you arrive at your destination, you'll have to go to a bank

发表于:2018-12-08 / 阅读(405) / 评论(0) 分类 赖世雄中级美国英语

00:05.00]5 有用的东西 [00:10.00]A What things do Mary and Peter need to lay the tables? [00:16.78]Mary和Peter要摆什么在桌子上? [00:23.56]Mary needs some knives and forks. [00:27.83]Mary要摆一些刀子和叉子。 [00:32.10]She also needs some plates. [00:3

发表于:2018-12-13 / 阅读(179) / 评论(0) 分类 小学英语深圳双语版六年级

When humans have a heart attack, heart muscles die after being cut off from their blood supply. But what if the heart could grow new muscle to replace the dead tissue? Some amphibians can regrow body parts, even entire limbs. But humans and other hig

发表于:2018-12-16 / 阅读(505) / 评论(0) 分类 VOA标准英语2011年(三月)

[00:00.00]Lesson Nine.Listen. [00:17.29]What's this? It's a tissue. [00:23.35]Thanks.Susan's beautiful. [00:29.91]You're beautiufl too.Carol. [00:34.77]Some pronunciation practive.Repeat. [00:40.96]what's this what's that [00:53.81]these what're thes

发表于:2018-12-25 / 阅读(103) / 评论(0) 分类 洪恩环境英语

[00:00.00] MODULE 5 MY HOUSE [00:04.99]Unit 13 Come In [00:09.64]New words and Expressions [00:13.90]come [00:15.83]来 [00:17.76]come in [00:19.53]进来 [00:21.29]watch [00:23.21]看 [00:25.13]living room [00:27.26]客厅 [00:29.39]sit [00:31.27]坐

发表于:2018-12-29 / 阅读(151) / 评论(0) 分类 广州小学三年级 (下) (学生用书)

A little old lady goes to the doctor ... and says,

发表于:2019-01-02 / 阅读(186) / 评论(0) 分类 英文笑话

By Mario Ritter Broadcast: November 7, 2003 This is Bob Doughty with the VOA Special English Economics Report. The largest 1)stock market in the world is the New York Stock Exchange. It is also the ol

发表于:2019-01-02 / 阅读(142) / 评论(0) 分类 VOA2003(下)-农业与经济

Broadcast: Feb 13, 2003 Demand for electricity is growing in Mexico, but the state-owned oil company, known as Pemex, is reducing the amount of natural gas it can provide for electrical generation. Th

发表于:2019-01-03 / 阅读(174) / 评论(0) 分类 VOA2003(上)-国际时讯

Neil: Hello and welcome to 6 Minute English with me, Neil, and a very sad looking Finn. Finn: Hi Neil. Neil: Oh dear, whats wrong Finn? Finn: Its just this beautiful piece of classical music always makes me cry. Neil: Ah I see! Finn is a man who crie

发表于:2019-01-07 / 阅读(147) / 评论(0) 分类 六分钟英语

Little Johnny watched, fascinated, as his mother smoothedcold cream on her face. Why do you do that mommy? he asked. To make myself beautiful, said his mother, who then beganremoving the cream with a tissue. What's the matter? asked Little Johnny. Gi

发表于:2019-01-08 / 阅读(184) / 评论(0) 分类 趣味英语

By Deborah Block Washington 13 May 2008 As the price of gasoline continues to rise in the U.S., more Americans are buying smaller, more fuel-efficient vehicles. Others are holding on to their big cars, in hopes that gas prices will eventually go down

发表于:2019-01-13 / 阅读(190) / 评论(0) 分类 VOA标准英语2008年(五月)

Scientists Regrow Tissue Killed During Heart Attack U.S. scientists have done what was once considered science fiction - regrown heart muscle to replace tissue that was killed off in a heart attack. It's the latest advance in the field of regenerativ

发表于:2019-01-14 / 阅读(124) / 评论(0) 分类 VOA标准英语2012年(二月)

Researchers have identified a link between dementia and the brain damage that can occur in older people with high blood pressure and other forms of cardiovascular disease. High blood pressure, high cholesterol, and other conditions that affect blood

发表于:2019-01-14 / 阅读(189) / 评论(0) 分类 VOA标准英语2010年(十一)月

Do you have gas? Beginners. What kind of a question is that? Are you talking about my body or my car? Well, actually, I am talking about your car. Gas, or petrol, as it is called in England, is a big subject at the moment. Driving a car has become re

发表于:2019-01-28 / 阅读(140) / 评论(0) 分类 英语博客 A cup of English

By Robert Berger Jerusalem 02 April 2008 Israel is strengthening security on its home front in a sign of war jitters. As Robert Berger reports from VOA's Jerusalem bureau, Israel is casting a wary eye toward Iran. Israel's security Cabinet has decide

发表于:2019-01-30 / 阅读(185) / 评论(0) 分类 VOA常速英语2008年(四月)

Beating Heart Tissue from Stem Cells In a study in the journal Science, researchers explain how they used mouse embryonic stem cells and microchip technology to create heart muscle tissue that actually beats. Cynthia Graber reports One of the goals o

发表于:2019-01-30 / 阅读(177) / 评论(0) 分类 60秒科学

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到 听力原文收集区 ,您将会获得10到30积分的奖励! Thank you!

发表于:2019-02-05 / 阅读(117) / 评论(0) 分类 能源行业英语

China, Russia vow to advance cultural exchange

发表于:2019-02-14 / 阅读(123) / 评论(0) 分类 英语新闻

Listen to the dialogues and fill in T for True, F for False. 英语对话1 A: Do you know what kind of petrol this car is using? B: No idea. This car is rented! A: Gee. You should ring for an enquiry. 英语对话2 A: Have you ever been to TRJ gas st

发表于:2019-02-17 / 阅读(200) / 评论(0) 分类 英语听力练习题

对于许多人来说,看电视是获取信息以及娱乐生活的主要方式之一。那么,你知道与看电视相关的一些词汇以及表达方式吗?相信下面的四个场景对话能让你获益不少。 1. I was here first 场景:

发表于:2019-02-18 / 阅读(154) / 评论(0) 分类 英语口语
学英语单词
Acef
adopting
aerial defence
affinity with
amacratie
anti-mosquito oil
Austrailia
beam sizing machine
bleach-bowder chamber
BOMBINIDAE
bronchiocrisis
clip washer
CMMI
cocaine phosphate
color-octet
controlled flight into terrain (cfit)
cosmetics industry
debtor firm
dehydrogenises
denial of service attack
deuterocanonical books
dirty gas
disaggregated classification
Disaster Relief Fund
disgust
edge train
electric shocks
embrikstrandia bimaculata
euhemerism
fersmite
final evidence
gas engine driven heat pump
gaseous waste
gin'rul
grab boat
greenspot
half dollar
handmanipulated
hcwh
Helm aweather
highest output stage
intraframe coding
inverse perspective
iodacyl halide
Jamsah, Ghubbat Al
killer bees
l/c ratio
Labu
Las Llosas
legateship
Lissoflagellata
lock-screw
lowing
male voice choir
medical morality
membrane bone
metal-fueled reactor
meteorological and oceanographic
Milian's disease
Mitopus
Molenbeek-Wersbeek
nonelliptical
oral mucosa
out-points
paranal lobes
Platanthera kwangsiensis
PMing
policy information
pollini
Potter Glacier
private final consumption expenditure
productivity improvement
propyl gallate
quality of fluidization
Reid's base line
remittence
Renaut's bodies
roped in
saccharoidal marble
salic laws
sally kellerman
salt-induced
sample batch
sand treatment
sarcast
sclerotiet
selective broadcast sending station
semiautomatic controller
slave gyro control system
solder cup
solid aluminium
suhm
toleration error
tupua
uncastigated
undesirable component
vbar
washing roller
weak shock
Web site usability
white substance
wycherley