背侧细胞柱

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(198) / 评论(0) 分类 VOA2003(下)-环境与健康

Staircase Intonation So what is intonation in American English? What do Americans do? We go up and down staircases. We start high and end low. Every time we want to stress a word or an idea, we just start a new staircase. That sounds simple enough,

发表于:2018-12-02 / 阅读(212) / 评论(0) 分类 美语口音训练第一册

Unit 6 By the time I got outside, [00:07.14]the bus had already left. [00:10.03]SECTION B [00:11.87]1a Put these words in the correct columns [00:16.86]in the chart. [00:19.03](Some words can go in more than one column.) [00:23.50]fool costume [00:27

发表于:2018-12-10 / 阅读(212) / 评论(0) 分类 初中英语山东版九年级(全一册)

UNIT 5 I like music that I can dance to. [00:09.02]I only eat food that tastes good. [00:12.66]Section 1 Before You Read [00:15.37]GROUPWORK [00:17.72]Look at the diets of two people. [00:20.68]Discuss which diet is healthier and why. [00:24.50]LINDA

发表于:2018-12-10 / 阅读(288) / 评论(0) 分类 初中英语山东版八年级下

[00:00.00]Unit 2 第二单元 [00:06.95]Exercise 1 练习一 [00:10.79]Listen and write the words in the correct column. [00:14.79]these [00:20.14]year [00:26.70]like [00:32.94]minute [00:39.63]Chinese [00:47.28]red [00:53.19]ear [00:58.54]pen

发表于:2018-12-12 / 阅读(131) / 评论(0) 分类 新标准小学英语活动用书6册(一年级起点)

[ti:UNIT 1 A Trip to Beijing Lesson 8] [0:01.395]Unit 1 [0:03.426]A Trip to Beijing [0:06.318]Lesson 8 [0:08.234]Unit Review [0:10.902]Ⅰ. [0:12.257]Building Your Vocabulary [0:15.151]A. [0:16.433]Fill in the blank with the proper word. [0:19.751]Th

发表于:2018-12-13 / 阅读(217) / 评论(0) 分类 河北教育初中英语(初中起点)七年级下册

Unit 7 How do you make a banana smoothie? [00:04.99]SECTION A [00:07.92]1b Listen and put the instructions in the correct order. [00:55.14]2a Listen to Maria and Katie making fruit salad. [01:02.41]Write the names of the ingredients under Now much or

发表于:2018-12-13 / 阅读(227) / 评论(0) 分类 新目标初中英语八年级上

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(166) / 评论(0) 分类 国家地理2008年

Dermatan sulphate - a glycosaminoglycan found in skin, tendon, blood vessel and heart valves. Desmosomes -one of the types of cell junctions by which cells join or communicate with each other. Desmoso

发表于:2019-01-03 / 阅读(136) / 评论(0) 分类 医务英语

After a beautiful purebred puppy wandered onto our back porch and made himself at home, my husband composed an ad for the

发表于:2019-01-03 / 阅读(183) / 评论(0) 分类 英汉幽默故事选读

By Melinda Smith Washington, DC 22 June 2006 watch Stem Cell report A new medical treatment injecting embryonic stem cells and other drugs into paralyzed mice has researchers wondering if it could eventually help humans suffering from Parkinson's an

发表于:2019-01-09 / 阅读(163) / 评论(0) 分类 2006年VOA标准英语(六月)

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(151) / 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(118) / 评论(0) 分类 VOA标准英语2008年(五月)

MARY LOUISE KELLY, HOST: On page A23 of today's Washington Post you can find the last column Jamal Khashoggi wrote before he disappeared. Khashoggi went missing on October 2. It looks increasingly likely that he is dead, a reality President Trump ack

发表于:2019-01-17 / 阅读(129) / 评论(0) 分类 2018年NPR美国国家公共电台10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(144) / 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(141) / 评论(0) 分类 VOA常速英语2008年(四月)

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(288) / 评论(0) 分类 英语新闻

今天我们要学的词是 in the know。In the know 意思是随时了解情况。He's a political junkie. He even has apps on his cell phone about the presidential election to keep himself in the know. 他特别关心政治,手机上都下载了总

发表于:2019-02-07 / 阅读(106) / 评论(0) 分类 英语单词荟萃

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(251) / 评论(0) 分类 趣味英语

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(204) / 评论(0) 分类 英语新闻
学英语单词
abbo
And then i fucked her up the ass
antibolshevist
arcopsis interplicata
bit by bit
blicks
bone seeking alpha emitter
book-titles
brefonalol
brickier
bruhahas
bulkhead stop valve
burlow-beanie
chandelew
Chlamydothrix ochracea
circumoral freckle
claps
Cockaleechie
combustion shaft
compound injury
control orders
corporate-communications
crocottas
cut off level gauge
cyst of external urethral orifice
deceptive reporting
descrpidine
disinfection seed
dissociative capture
double lever shears
doublechecks
drugoman
duplex kidney
Dutovlje
ejectile
electromagnetic air valve
electron diffraction apparatus
Euclid Seamount
evaporator sludge
field-accelerating relay
financial evaluation program (fep)
fractional orbital bombardment system
high-tension cell
hot issues
hyperfine
I-AP
imperfect tape
indexed component
intensive aspect
koraddy
Krabbe's syndrome
leg-of-mutton, leg-o'-mutton
liquid-propellant starter
logically contiguous address space
lunar semidiurnal tide
mainline
medium close shot
metal washer
Microsomacanthus
monoclinal fold
netmanage
nitty
no-load resistance
nourishing blood for regulating menstruation
nrs
nursultans
obtuse-angled triangle
overbuoyant
parallel bus
partial vaporization
passive recreation
pervasive
phenol-formaldehyde
piloselloidal
plunger brake
poggy
predicatory
proctodaeum
reap the benefits of
relative damping ratio
resistance-training
reversing system
rhoebdesis
Sansanding
scansioning
science-room
shutouts
skate rocks
small-lunged emphysema
some
sub-lossee
subsumings
take care of
Towot
transient resistance
trued
undermoderation
uniformity coefficient of sprinkler irrigation
up to one's elbows
us major-league
user-defined data type
who's-in-charge-here