临界温度区(超临界工质的最大热容量区)

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(109) / 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(122) / 评论(0) 分类 VOA慢速英语2009年(十一)月

一.本课要点及示例 在这一课里, 我们继续学习用虚词 it, i-t, it 作句子, 我们也要学习一些跟住房有关系的词汇. 首先我们还是按照惯例听一段对话, 内容是说凯特的父母退休之后从美国东北部搬

发表于:2018-12-08 / 阅读(221) / 评论(0) 分类 VOA双语新闻(Bilingual News)2010

Chinese electric vehicle maker BYD has unveiled its new unmanned monorail, SkyRail, in Yinchuan, capital of Ningxia Hui Autonomous Region, on Wednesday, January 10. The unmanned train system will be officially put into operation in the second quarter

发表于:2018-12-24 / 阅读(150) / 评论(0) 分类 2018CRI中国国际广播电台

Forcing Electrons into Superconducting Line In a study in the journal Nature researchers created a pseudo gap, in which electrons in superconducting materials line up just before flowing resistance-free. Sonya Buyting reports Imagine a world with lev

发表于:2019-01-02 / 阅读(261) / 评论(0) 分类 60秒科学

The first cold front of 2014 is sweeping across Northwest China, bringing snow and plunging temperatures. Some cities in Northern Xinjiang have seen temperatures drop by more than 20 degrees Celsius, to hover around 23 degrees below zero. The cold fr

发表于:2019-01-05 / 阅读(207) / 评论(0) 分类 CCTV9英语新闻2014年01月

China's weather observatory has issued a blue alert for a cold wave in the coming two days that will sweep central and east China. The National Meteorological Center forecasts sharp temperature drops of up to 10 degrees Celsius and heavy wind to Inne

发表于:2019-01-05 / 阅读(163) / 评论(0) 分类 cctv9英语新闻2015年

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(132) / 评论(0) 分类 英语新闻

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(148) / 评论(0) 分类 VOA慢速英语2008年(六)月

BEIJING, March 23 (Xinhua) -- Cold front with temperature drop was forecast in north China and heavy rainfall will hit most of south China over the next three days, meteorological authorities said on Saturday. Lasting warm weather still remains unsee

发表于:2019-01-16 / 阅读(121) / 评论(0) 分类 英语新闻

A strong polar front has gripped north China's Inner Mongolia Autonomous Region causing temperatures to drop to minus 46 degrees celsius. Experts are advising residents against any unnecessary outdoor activity. The photo taken on Jan. 3, 2014 shows t

发表于:2019-02-01 / 阅读(132) / 评论(0) 分类 CCTV9英语新闻2014年01月

BEIJING, Nov. 25 (Xinhua) -- Two strong cold fronts will sweep China during the next two days, bringing temperature drops across the country and rains in south China, the National Meteorological Center (NMC) forecast on Sunday. A cold front moving ea

发表于:2019-02-03 / 阅读(159) / 评论(0) 分类 英语新闻

BEIJING, Feb. 23 (Xinhua) -- China will experience higher temperatures across the country over the next few days, the Central Meteorological Center said Saturday. Temperatures will be 1 to 3 degrees Celsius higher than last year in most regions excep

发表于:2019-02-03 / 阅读(133) / 评论(0) 分类 英语新闻

VIENNA, Sept. 22 (Xinhua) -- Climate change and rising temperature in the long term can lead to water shortages in the Alps region, international experts warned Thursday at the Water-Scarce Final Conference in the Austrian eastern city Graz. The Alpi

发表于:2019-02-03 / 阅读(165) / 评论(0) 分类 英语新闻

Chinas National Meteorological Center says another cold snap is set to sweep north and northwestern China from Monday. 国家气象中心消息称一股冷空气从周一开始席卷中国北部和西北部。 The cold air will bring more precipitati

发表于:2019-02-05 / 阅读(157) / 评论(0) 分类 CCTV9英语新闻2013年04月

BEIJING, Jan. 2 (Xinhua) -- Beijing gripped in a cold snap is experiencing one of the coldest New Year periods in the local meteorological history, according to the municipal observatory on Wednesday. The observatory issued the yellow low-temperature

发表于:2019-02-07 / 阅读(137) / 评论(0) 分类 英语新闻

BEIJING, Nov. 20 (Xinhua) -- A cold front will sweep most parts of China over the next three days, bringing strong winds and temperature drops, the National Meteorological Center forecast Tuesday. From Wednesday to Friday, temperatures will drop from

发表于:2019-02-08 / 阅读(149) / 评论(0) 分类 英语新闻

Strong cold front to sweep China BEIJING, Oct. 14 (Xinhua) -- A strong cold front coming from northwest China's Xinjiang Uygur Autonomous Region will drop temperatures in most parts of China in the next three days, the country's national observatory

发表于:2019-02-08 / 阅读(127) / 评论(0) 分类 英语新闻

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(142) / 评论(0) 分类 英语新闻

Media reports always criticized that there have been insufficient number of public facilities in Chinese cities. Yu Zhengsheng, chairman of the National Committee of the Chinese People's Political Consultative Conference said Tibet has realized remar

发表于:2019-03-04 / 阅读(140) / 评论(0) 分类 2015CRI中国国际广播电台
学英语单词
acute bisectrix figure
ascogone
baglama
barre mark
better-traineds
binding of duty treatment
Callier coefficient
cargo assault
chemical vapour-phase oxidation
chempedak
Christmas tree blade root
clear mints
cold-rolled
connective bar
coordinated-axis control
cycloamination
DAA
dammodendrine
demandar
dielectric absosption
donor-acceptor pair luminescence
dorriet
dorsolateral plate
dye(ing) beck
egosyntonic
Eltham
emonapride
execution of duty
exotropism
fievre nautique
fill the bill
flat bogie wagon
floating mark
fly rods
froyen
gas block
gill-ale
gootch
gynaecium
hard-wired controller
harmonic major scale
highly-parallel arithmetic
hightons
hoale
holographical
Immurase
inner-tube extension
interlunar
internal external upset drill pipe
interpretive structure model
Invalid Clause in Contract of Carriage
iodized proteins
korea(south korea)
kuparuks
Kurakino
Laurent half-shade plate
leading black
learning you
loire-atlantiques
loosening-up
Los Angeles smog
magnifiable
metestrum
mining transformer
multiplication algorithm
Naphthamidopenicillin
nomming
non-conformists
padestal socket
Pai, R.
Persicaria praetermissa
phaeosaccardinula longispora
pills
purpureous
quoth
ratchet winding wheel swing lever spring
rate of return on investment capital
redo
resharpen
rotary vane airlock
russula adusta
sawtoothlike
seat cushions
selegiline
shee box
short cut loin
speciocide
spill the blood of
statement function definition
Stony Creek
strait waistcoat
superconductor gravimeter
sweet talk
task initiation
that all depends
Tower configuration
transportation middleman
troching
underglaze blue on celadon ground
user-defined value
videoclasses
volcanic eruptions