温度上限

Cells cannot remain alive outside certain limits of temperature and much narrower limits mark the boundaries of effective functioning. Enzyme systems of mammals and birds are most efficient only withi

发表于:2018-12-01 / 阅读(223) / 评论(0) 分类 新东方背诵文选

[00:05.32]Youguysshowedustheway,actually.你们实际上给我们指明了路 [00:06.32]Nomorestiffupperlipforus.我们不再有坚硬的上嘴唇了 [00:07.40]Andwhatisthat,exactly?那到底是什么? [00:10.40]What?Stiffupperlip.什么?坚硬的上嘴

发表于:2018-12-07 / 阅读(93) / 评论(0) 分类 听电影学英语-哈维最后的机会

up--向上 upter--上面的 upstairs--在楼上 use--使用 useful--有帮助的 usual--平常的 usually--通常地

发表于:2018-12-16 / 阅读(77) / 评论(0) 分类 用听的背单词-基础2000MP3(h-z)

Accord of Sorts in Copenhagen Working late into the night, negotiators from the world's nations agreed in principle to attempt to limit the global postindustrial temperature rise to 2 degrees Celsius. Steve Mirsky reports, with Christina Reed in Cope

发表于:2019-01-02 / 阅读(124) / 评论(0) 分类 60秒科学

Some bacteria have adapted to super cold environments for millions of years. And scientists have isolated some of the essential genes that allow bacteria to tolerate their harsh living conditionsbecause these same genes might help in the creation of

发表于:2019-01-11 / 阅读(113) / 评论(0) 分类 英语杂谈

在中国,普通话作为官方语言的地位日益巩固。然而在英国,为什么大多数的英国人不遵循标准的发音[standard pronunciation or RP(received pronunciation)],却喜欢操着一口地方口音呢?难道英国人不认

发表于:2019-01-11 / 阅读(72) / 评论(0) 分类 实用英语

Lesson 22 Hand 1.Hands off! 2.Give him your big hands. 3.We got the upper hand. 4.I'm not much of a hand at it. 5.You have to have your hand in. 6.Don't take a hand in it. 7.I could beat you with my hand tied behind my back. 8.I have my hands full.

发表于:2019-01-14 / 阅读(97) / 评论(0) 分类 辛沛沛NO-BOOK 辛沛沛口语提高版

We all have weaknesses and strengths no matter who we are. Sometimes the weaknesses seem to outweigh the strengths and sometimes its the other way around. Some people get sick easily. Some struggle to manage their finances properly. Some people are h

发表于:2019-01-27 / 阅读(98) / 评论(0) 分类 阅读空间

VIENNA, April 11 (Xinhua) -- Austria's most modern opera house opened on Thursday in Linz, the capital of Upper Austria. The modern opera house, Linz Music Theatre, supposed to be the spearhead of the European architecture of opera house, costed 236

发表于:2019-01-30 / 阅读(65) / 评论(0) 分类 英语新闻

By Naomi Martig Hong Kong 28 November 2007 Japan's upper house of parliament has approved a bill that would stop the country's air force transport mission in Iraq. It is the latest clash between the opposition party and the government over Japan's ro

发表于:2019-01-31 / 阅读(67) / 评论(0) 分类 VOA常速英语2007年(十一月)

By David Gollust State Department 22 February 2008 The United States Friday called on Turkey to limit the scope of its ground incursion in northern Iraq and bring it to an early conclusion. The operation is apparently the biggest of several recent Tu

发表于:2019-01-31 / 阅读(107) / 评论(0) 分类 VOA常速英语2008年(二月)

今天我们要学的词是age limit。 Age limit, 年龄限制。社交网站脸书网并不是任何人都能注册帐户的。 Facebook enforces an age limit of 13 years or older to register an account, 脸谱网规定,只有满13岁的人才能注

发表于:2019-02-02 / 阅读(98) / 评论(0) 分类 英语单词荟萃

limit 在美国当代英语语料库统计的20000个常用词中,limit作为动词的用法排在第1355位,在4.5亿个单词中出现了28901次; 频率最高的搭配: 名词搭配:limit numberlimit abilitylimit uselimit powerlimit amount

发表于:2019-02-03 / 阅读(315) / 评论(0) 分类 英文语法词汇

还记得刘胡兰吧?她面对敌人的屠刀她脸不变色心不跳,最终献出了自己年轻的生命。 脸不变色心不跳形容一个人在危难时刻表现得非常勇敢、镇定、从容。这么形象的表达在英语中还真是有

发表于:2019-02-09 / 阅读(103) / 评论(0) 分类 实用英语

MOSCOW, Aug. 30 (Xinhua) -- Russia's space agency said Tuesday that a Proton-M rocket launch failed earlier this month because of a malfunction in the upper stage. The conclusion was reached by an independent investigation commission following a seri

发表于:2019-02-11 / 阅读(75) / 评论(0) 分类 英语新闻

今天我们要学的习惯用语有共同的关键词: lip。大家都知道lip是嘴唇。嘴唇可是我们身上忙碌的器官,我们说话,吃喝都得靠嘴唇帮忙。嘴唇还帮我们传情达意。难怪由lip这个词发展而来的习惯

发表于:2019-02-12 / 阅读(120) / 评论(0) 分类 美国习惯用语

Lesson 45 The Flat Fish Called The Sole 第45课 一种叫鳎的比目鱼 Does your mother ever give you fish for dinner? If so, I dare say that you have eaten the fish called the sole. From the shape of its body it is called a flat fish. 小朋友, 妈

发表于:2019-02-13 / 阅读(89) / 评论(0) 分类 英国学生科学读本

All your life you've tried to fill a void, oh Fake a smile but couldn't find the joy, no They slow you down just to make sure you fit in, oh But they were wrong cause I wouldn't change a thing, no If you want somebody to love you You know I will If y

发表于:2019-02-18 / 阅读(164) / 评论(0) 分类 英文摇滚歌曲

CAIRO, Jan. 29 (Xinhua) -- The polling stations of Egypt's Shura Council (upper house of parliament) elections closed Sunday on the first day of the two-day vote with a low turnout rate of voters. In the first stage of the upper house elections, vote

发表于:2019-02-18 / 阅读(76) / 评论(0) 分类 英语新闻

President Barack Obama says a proposal by a group of Republican and Democratic senators represents a significant step toward a possible compromise on cutting government deficit spending and raising the debt ceiling. Speaking to reporters in the White

发表于:2019-02-19 / 阅读(74) / 评论(0) 分类 英语新闻
学英语单词
2-Thiolhistidine
acid tide
adcolumn
aduertiser
akaryomastigont
anomias
artificial neroli oil
auger in
automated administration
baseball player
bastiens
biasing winding
bird's-eye primrose
board of examiners
Bose-Kishen square
bowl with carved designs
brabbles
brake fern
city girl
classically
co-trimoxazoles
coarse product
coenocarpy
collation index
combustion initiation
corner block
Curtis-wheel turbine
de-Christianise
default letter
deriving languages
dithiosalicylic acid
divident account
donnies
Dracevo
dynamic sampling
ecg machine
endoubt
engine exhaust
equality theory
farm loading equipment
feedwater heater
firing tray
first in still here
forpasses
fringed gentians
garret
gavestinel
geometric parameter
Gobiatheriinae
got after
gray sour
hildebrand parameter
hole locator
isotope therapy
king of heaven
lubricated
machine wrench
malformed
mariotti
marlaiss
matrix-supported fabric
maximum wind level
meadowy land
Medupi
milland
neoimpressionists
nephrorectomy
norlobelanidine
nozzle sleeve
Onchocerca gibsoni
ossium sclerosis
over-restriction of five phases
partack
Paulpietersburg
pay scot and lot
plasticizing efficiency
pleurodont
positive assurance
Ptolemaic dynasty
Pull down your jacket
rating attraction force
recording watt-and var-meter
reflection-type infrared polarizer
santo tome
seasonal wind
shlimazls
shown round
small-businessmen
speads
splinter net
St-Savinien
storm tracks
subsystem control
support theorem
TAENIOGLOSSA
tetramethylammonium auride
thiourea adduct
tread a steady course
union agreement
useful area
Volvika
wimp