扁平上皮细胞

By Caty Weaver Broadcast: July 25, 2003 This is Bill White with the VOA Special English Environment Report. Researchers say they have found a way to reduce the cost of some 1)fuel cell production. The

发表于:2018-12-01 / 阅读(130) / 评论(0) 分类 VOA2003(下)-环境与健康

本单元是关于在公寓的对话 Tim: Alice this is my cousin Michal - our new flatmate. He's really missing his friends. Alice: Oh, Michal let me take your mind off that...So, where are you from? Michal: From near Warsaw - the Polish capital. Alice: Oh, wh

发表于:2018-12-03 / 阅读(88) / 评论(0) 分类 公寓伙伴

我觉得,一个人只有生病的时候才最能体会健康的宝贵。您是不是也有同感呢?我先生最近就染上了重感冒,一连好几天起不来床。我今天要教给大家的习惯用语,正好能够恰如其分地形容这

发表于:2018-12-16 / 阅读(86) / 评论(0) 分类 美国习惯用语

Brooke: And you didn't think to leave them my cell phone? Jack: I didn't think there would be a problem. Brooke: It's the holidays! Everybody knows how hard it is to get tickets! Jack: I'm sorry. We're still going. I got reservations for all of us on

发表于:2018-12-25 / 阅读(70) / 评论(0) 分类 Eztalk美语会话

Getting a Flat Tire Jaloliddin: What is that thumping noise? Minisa: I don?t hear anything. Jaloliddin: I think you have a flat tire. Minisa: The left rear tire has a slow leak, but I just inflated it the last time I was at the gas station, so I?m su

发表于:2018-12-27 / 阅读(85) / 评论(0) 分类 2015年ESL之旅行交通购物

[00:05.70]3 Listen and tick. [00:09.21]Listen to the dialogue and tick the activities [00:13.53]that the people are doing. [00:17.05]1 Hello. Is that Sarah? [00:19.61]Yes, it is. [00:21.53]It's Susan here.Can you come and play with me? [00:25.08]No,

发表于:2018-12-29 / 阅读(59) / 评论(0) 分类 外研社新标准初中英语七年级

[00:02.68]Module 4 COME AND PLAY WITH US! [00:06.66]UNIT 1 We're helping our mother clean the flat. [00:11.85]1 Listen and read.Then say. [00:16.10]Hello? [00:17.36]Hello. Is that Hu Shan? [00:19.99]Yes, it is. [00:21.71]It's Li Jie here. [00:23.28]I

发表于:2018-12-29 / 阅读(63) / 评论(0) 分类 外研社新标准初中英语七年级

For something that could revolutionize the world, its come along very slowly. The fuel cell was invented in 1839, but there was little development until the 1950s when NASA started to use them in space where they are still used today. Now, after yea

发表于:2018-12-30 / 阅读(109) / 评论(0) 分类 国家地理2008年

多功能英语阅读36 The Flat Tire

发表于:2019-01-02 / 阅读(71) / 评论(0) 分类 多功能英语阅读

参考对话: A: Guess what? We first got a flat tire, and now my cell phone is dead. A: 你猜怎么着? 开始我门的车爆胎了, 现在我的手机又没电了。 B: Oh, boy! B: 唉! flat tire 是爆胎的意思。 Oh, boy!是美国人加拿大

发表于:2019-01-08 / 阅读(60) / 评论(0) 分类 美国俚语

By Carol Pearson Washington 25 September 2007 A lot of people wonder about the impact cell phones might have on their health. And now a new study shows that heavy mobile, or cell, phone use may result in hearing loss. VOA's Carol Pearson reports. As

发表于:2019-01-11 / 阅读(103) / 评论(0) 分类 2007年VOA标准英语(九月)

By Bill Rodgers Washington 19 May 2008 Cell phones are an example of what is sometimes now called leapfrog technology, a product that allows developing nations the benefits of a reliable and extensive communications network without the heavy investme

发表于:2019-01-13 / 阅读(70) / 评论(0) 分类 VOA标准英语2008年(五月)

By Victoria Cavaliere New York 16 October 2007 An annual stem cell research conference in New York has been bringing together some of the field's top scientists to discuss breakthroughs in stem cell research and what proponents call its long-term app

发表于:2019-01-31 / 阅读(91) / 评论(0) 分类 2007年VOA常速英语(十月)

By Paul Sisco Washington 17 April 2008 Federal regulators in Washington have approved plans to upgrade the nation's Emergency Alert System to include text messages to cellphones and other mobile devices. VOA's Paul Sisco has more in this Searching fo

发表于:2019-01-31 / 阅读(89) / 评论(0) 分类 VOA常速英语2008年(四月)

伤口护理 wound management 伤口 wound 一、伤口的性质 Nature of Wound Bed 1、 健康肉芽形成 healthy granulation 2、 上皮形成 epithelialisation 3、 腐肉 slough 4、 黑色或棕色坏死组织 black/brown necrotic tissue 5、 其他(具体说明) specify 二、渗出液 Exu

发表于:2019-02-03 / 阅读(67) / 评论(0) 分类 英文语法词汇

WASHINGTON, Aug. 4 (Xinhua) -- Researchers have found a way to turn mouse embryonic stem cells into sperm and this finding opens up new avenues for infertility research and treatment, according to astudy published Thursday in the online edition of jo

发表于:2019-02-04 / 阅读(207) / 评论(0) 分类 英语新闻

Turn Off Your Cell Phone 关掉你的手机 We went to the movie the other night. I sat in an aisle seat as I usually do, because it feels a little roomier. Just as the feature was about to start, a blonde from the center of the row got up and starte

发表于:2019-02-07 / 阅读(196) / 评论(0) 分类 趣味英语

今天我们要学的词是flat-out。 Flat-out, 是完完全全的,彻头彻尾的意思。 It was a flat-out lie, 这是一个彻头彻尾的谎言。 The Oscar winning actor once considered himself a flat-out failure, 这个获得奥斯卡奖的男

发表于:2019-02-07 / 阅读(67) / 评论(0) 分类 英语每日一词

今天我们要学的词是 flatline. Flatline的意思是停滞不前,可是作名词或者动词。The Bank of England has said it believes the UK economy will flat-line this year.英格兰银行说,英国经济预计今年将出现零增长。

发表于:2019-02-08 / 阅读(74) / 评论(0) 分类 英语单词荟萃

WASHINGTON, May 11 (Xinhua) -- Researchers at Brigham and Women 's Hospital (BWH), a teaching affiliate of Harvard Medical School, have identified(鉴定) a human lung stem cell that is self-renewing and capable of forming and integrating multiple bi

发表于:2019-02-18 / 阅读(152) / 评论(0) 分类 英语新闻
学英语单词
agnos
aitd
Allercon
allyl phenyl ehter
apoaranotin
arcwelding
atrioventricular junctional premature beats
beef on the bone
Billy-Montigny
biotype
bisporangium
bring sth to a standstill
canal for water release
cayos
CDC42Hs
charles edward ivess
chemiatry
Chinese keys
coincidence effect
common newt
component failure rate
constant cost industry
DCTL (direct-coupled transistor logic)
deck coating
defaultable
demissum
despoilations
door-bell
embolismical
extraction capacity
familiari
fine emery powder
fish-pond spillway
flowe
footraces
formity
genus Odobenus
glarked
gripper margin
heading and attitude unit
Huejotzingo
hymenocera picta
independent manual operating mechanism
internal auditing standard
internal writer
Lakkopetra
leak preventive
let sth. go down the wind
machinery numeral
magnetizing inrush current
marine blue
melituria
mesoscale model
microfluidal
mortalizes
nanomanipulators
nevental
nomoi is. (mortlock is.)
oil tank hatchcover
patent agent
pectinate comb
physical scale of atomic weight
plasma free amino acid
Poa takasagomontana
postverbal
pressure callosity
pristine condition
program chooser
protectories
pseudascozonus racemosporus
punch off
question and answer method
redirection of call
reinprecht
representative area
rock deformation pressure
rom kernel manual
section engineer
sensitivity tests
spina nasalis snterior
standard statistical tabulation
stenoxybiont
STP (simultaneous track processor)
strip width controller
striplicism
suthern
switch apparatus
swordfished
syncanthus
the artillery
threat fan
three-day events
to cook the books
transreflector
trust interfund transaction
unifolius
valuation items
VFLL
volume potential
wet thumb
write-through cache
Zaozërnaya