临界溶解温度

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(283) / 评论(0) 分类 新东方背诵文选

This is the VOA Special English Development Report. Before refrigerators, homes usually had ice boxes. But another way to keep food cool without the need for electricity is to use an evaporative cooler. This is easy to make and does not even use ice.

发表于:2018-12-07 / 阅读(115) / 评论(0) 分类 VOA慢速英语2007年(二)月

This is the VOA Special English Development Report. Indonesian women sell their harvest in a traditional floating market Before refrigerators were invented, the next best thing was an ice box. But another way to keep food fresh is to use an evaporat

发表于:2018-12-07 / 阅读(129) / 评论(0) 分类 VOA慢速英语2009年(十一)月

Situation Critical 十万火急 by Kevin Lustig In some jobs, danger can appear at any moment. In the blink of an eye, the routine can become perilous. This month, the National Geographic Channel shows us what happens when a normal situation becomes

发表于:2018-12-08 / 阅读(170) / 评论(0) 分类 常春藤解析英语

The UN has just issued a report saying that six million people in Myanmar need food right now. How critical is the situation? It's a real paradox, because in the same year that Cyclone Nargis devastated the, what had been the rice bowl of Myanmar, th

发表于:2018-12-11 / 阅读(168) / 评论(0) 分类 访谈录2009

The Prime Minister has left open the possibility of using health policy to trigger a double dissolution election. The Senate is expected to vote for a second time on the Government's plan to means test the private health insurance rebate. If it's rej

发表于:2018-12-11 / 阅读(143) / 评论(0) 分类 澳洲ABC新闻快递2010年

In Houston, Flight director Kranz is trying to make sense of the barrage of information. I am completely surrounded with reports coming in that I dont fully understand, but frankly, problems are our business, and I thought we are going to solve these

发表于:2018-12-30 / 阅读(208) / 评论(0) 分类 国家地理2007年

Britain's Parliament was officially dissolved last Wednesday, but without the traditional pomp and ceremony. 上周三,英国议会正式解散,但是并未举办传统的典礼和仪式。 At one minute past midnight to last Wednesday, all 650 M

发表于:2019-01-07 / 阅读(114) / 评论(0) 分类 英语新闻

By Greg Flakus Houston 05 March 2008 Hillary Clinton made a stunning comeback in Tuesday's primaries and caucuses, winning decisively in Ohio and Rhode Island and coming out on top of a close race in Texas. John McCain won all four states, to clinch

发表于:2019-01-08 / 阅读(147) / 评论(0) 分类 VOA标准英语2008年(三月)

By Melinda Smith Washington 06 September 2007 In 2006, the World Health Organization issued a report that a critical shortage of doctors and nurses has contributed to severe health problems in Africa and parts of Asia.The report said at least four mi

发表于:2019-01-08 / 阅读(197) / 评论(0) 分类 2007年VOA标准英语(九月)

Cold front to drop temperatures in north China BEIJING, Oct. 20 (Xinhua) -- China's meteorological authorities on Saturday forecast strong winds and temperature drops in most regions in the north due to a sweeping cold front. On Saturday and Sunday,

发表于:2019-01-11 / 阅读(143) / 评论(0) 分类 英语新闻

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(170) / 评论(0) 分类 英语杂谈

How to build an evaporative cooler. Also, how to prepare fruits and vegetables for cold storage. Transcript of radio broadcast: 08 June 2008 This is the VOA Special English Development Report. Before refrigerators, homes usually had ice boxes. But a

发表于:2019-01-11 / 阅读(158) / 评论(0) 分类 VOA慢速英语2008年(六)月

In South Africa, opposition leaders are reacting with dismay to the dissolution of an elite crime fighting unit that targeted organized crime and corrupt public officials. Correspondent Scott Bobb reports from Johannesburg. South African opposition

发表于:2019-01-13 / 阅读(147) / 评论(0) 分类 VOA标准英语2008年(十月)

Now the Prime Minister Malcolm Turnbull returns to parliament this week with two polls putting his government equal or just behind Labor. A Fairfax Ipsos Poll has the government and Labor neck and neck while a newspoll has again put the Coalition 2 p

发表于:2019-01-19 / 阅读(100) / 评论(0) 分类 澳洲ABC新闻快递2016年

In the Pacific state of Hawaii, U.S. President Barack Obama on Sunday told leaders of the 21 Asia Pacific Economic Cooperation economies that the region will be key to U.S. economic recovery. With much of the formal summit activity, including a worki

发表于:2019-02-08 / 阅读(147) / 评论(0) 分类 英语新闻

disequilibrium 不均衡状态 dishonour a cheque 退票 dishonoured bill 不兑现汇票 dishonoured cheque 空头支票 disintermediation 非中介化;减少居中融资功能 disponer 财产处置人

发表于:2019-02-17 / 阅读(112) / 评论(0) 分类 财会英语

By Scott Stearns Dakar 08 October 2009 Cameroon President Paul Biya (file photo) Authorities in Cameroon have closed a private FM radio station that has been broadcasting illegally from the capital for several months. The station was highly critical

发表于:2019-02-18 / 阅读(132) / 评论(0) 分类 VOA标准英语2009年(十月)

饶舌:Tech N9NE - Check Yo Temperature 相关介绍 :2008年9月是Tech N9NE事业的一个里程碑,他的双CD专辑《Killer》突破100万张的销售记录。2009年4月7日,Rock The Bells 2009 Festival邀请他来做演出,今年10月的

发表于:2019-02-18 / 阅读(129) / 评论(0) 分类 节奏布鲁斯

Thanks Paul. Leading our news this morning. The family of the murdered Australian baseballer Chris Lane have wept in court as they listen to the emergency call detailing the final moments of his life. Mr. Lane was shot in the back while jogging in th

发表于:2019-02-21 / 阅读(157) / 评论(0) 分类 澳洲ABC新闻快递2015年
学英语单词
a helmet
a ma
Acanthophoenix
adjustment of balance weight of meter
aminoxaphen
apparent wave number
Block Island
branch of logic circuit
cheek flask
chorda obliqua
Cohen-Macaulay ring
college of pharmacy
conical horn lens
connusable
conventional power plant
convergence control
court-appointeds
cursor moving key
custom union issue
device-independent I/O
eastaugh
electro medical apparatus
enchains
end carline
eurypterids
fire fighting statistics
fried sliced beef with oyster sauce
genderizations
genus cliftonias
gross national product index number
guard boat
gunshot rules
horizon line
humata macrostegia tagawa
hurleblast
hypopetalous
I. O.
IBM system/370
indef
infranotoligule
injection beginning
knot screen
lacrimatory candle
last-quarter
Lepechinia calycina
Liu Yi San
lungshengensis
microwave rotational spectroscopy
mingshan
mohaw-algodonite
MPEG-7
msxillopharyngeal
mud-flush system
napoleon iiis
nerf ball
news to
nonconvincing
normalized covariance
Osgood-Schlatter syndrome
ouzo
palaeopedologist
parachloralide
paracoxalgia
Pasteurella oviseptica
pigs, bay of
piston valve bush
pmgravid
polydecamethylene oxamide
program evaluation and review thechnique
prohibited season
pseudo angina
quadrigemia
quartz crucible
quick witted
recital hall
refractory arch
reverse strike
Rincón Quemado
rock dust testing kit
Rupan
s.c
Sabuli
sharkdom
Sp.Am
stirabout
stockpot
straight cut control
stratage
supercritical reactor
supply agreement
taraxacum pseudo-albidum kitag.var. lutescens kitag.
tetramethyl glucoside
tgats
thigmomorphosis
tooth section
ulmates
unpolarized radiation
unsolubility
using pseudo instruction
wcal
white rester
yagi-uda array loop