热节流系数,绝热温压系数,焦耳-汤姆逊系数

wretched incidence broaden trader coefficient ass forthcoming loom elapse imperative reckless coupon conversion lily scorch soften conception abide attendance chunk craft count shorthand villa blond intellect

发表于:2018-12-01 / 阅读(301) / 评论(0) 分类 用Mp3背六级单词

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(320) / 评论(0) 分类 新东方背诵文选

PartI Getting ready A: 1.Freezing point 2.Relative humidity 3.Calm 4.Barometric pressure 5.Wildly scattered 6.Shower 7.lows 8.Variable 9.Thunderstorm 10.Gales B. 1.the freezing point of water is 0 or

发表于:2018-12-03 / 阅读(168) / 评论(0) 分类 Listen this way听力教程

ork Pressure Work pressure refers to the compelling force or influence that comes from one's work. Nowadays with the competition in the work field becoming more and more fierce (激烈), work pressure has become a serious problem for every person. It

发表于:2018-12-12 / 阅读(191) / 评论(0) 分类 英语四级作文范文

Cooking Under Pressure When you boil potatoes on the stove top, it can take half an hour to cook them til tender. But, when you boil them in a pressure cooker, instead presto, theyre ready in about five minutes. Whats the difference? What makes press

发表于:2018-12-31 / 阅读(168) / 评论(0) 分类 英语听力文摘 English Digest

The Rolling Boil That Cools Your Food When you think of something boiling, you probably picture a pot on the stove, but theres another kitchen appliance that brings liquid to a boil, not to heat food, but cool it. It sounds crazy, but household refri

发表于:2018-12-31 / 阅读(177) / 评论(0) 分类 英语听力文摘 English Digest

生病受伤时请医生看病 Do you need a doctor?用叫医生吗? Please call an ambulance.请叫救护车。 I'd like to see a doctor.我要看病。 I'm not feeling well.我觉得身体不舒服。 would you send me a doctor?你能帮我请位医

发表于:2019-01-06 / 阅读(186) / 评论(0) 分类 英语会话词典

3.基尼系数 Gini coefficien 国家统计局局长马建堂首次披露过去10年全国居民基尼系数的变化后,北京也将适时公布本地区的基尼系数。 Beijing will release its own Gini coefficient for 2012, a National Bureau o

发表于:2019-01-08 / 阅读(196) / 评论(0) 分类 英语笔译

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(190) / 评论(0) 分类 英语杂谈

The Science of Climate Change Climate negotiators are meeting in Durban, South Africa beginning from November 28-December 9 to discuss the planet's changing climate. The first decade of this century was the hottest on record. Polar ice is melting. Gl

发表于:2019-01-13 / 阅读(143) / 评论(0) 分类 VOA标准英语2011年(十一月)

HEALTH REPORT - Blood Pressure Drugs May Prevent Dry Eye Syndrome By Jerilyn Watson Broadcast: Wednesday, April 07, 2004 This is the VOA Special English Health Report. Many people around the world suf

发表于:2019-01-19 / 阅读(229) / 评论(0) 分类 健康与经济

Want to step outside to take in the scenery or pick up some rocks? As familiar as it might look beyond the port hole, Mars is dangerously alien. The upside is the low gravity will give you super jumping abilities, the down, the almost complete lack o

发表于:2019-02-03 / 阅读(132) / 评论(0) 分类 自然百科2012年

LONDON, Aug. 11 (Xinhua) -- Defending Olympic champion Zou Shiming of China outscored Kaeo Pongprayoon from Thailand 13-10 to defend his Olympic gold at London Olympics here on Saturday. Zou, who edged the Irish fighter Paddy Barnes in Friday's semif

发表于:2019-02-09 / 阅读(141) / 评论(0) 分类 英语新闻

Congratulations, you've arrived on the hottest surface in the solar system. Here, the official temperature is eight hundred seventy degrees Fahrenheit. Day or night, equator or pole, the searing heat never varies more than a few degrees, and thats wh

发表于:2019-02-15 / 阅读(223) / 评论(0) 分类 自然百科2012年

【英文原文】 If I were to stop drinking water right now, how long could I live? There are several different factors involved here. A human being isnt an automobile which needs a certain amount of gas. There are conditions under which a person c

发表于:2019-02-16 / 阅读(137) / 评论(0) 分类 英语听力广播—Listening

A 104 year-old woman was being interviewed by a reporter: And what do you think is the best thing about being 104? the reporter asked. She simply replied, No peer(窥视)pressure.

发表于:2019-02-18 / 阅读(187) / 评论(0) 分类 趣味英语

Dehydration 脱水 If I were to stop drinking water right now, how long could I live? There are different factors involve d here. A human being isnt an automobile which needs a certain amount of gas. There are conditions under which a person could di

发表于:2019-02-24 / 阅读(158) / 评论(0) 分类 英语听力文摘 English Digest

Probably all, or nearly all, who have experienced a cold winter, are familiar with the cheery cry of the snow as it is pressed against a hard surface by the steel tire of a wagon, for instance, or even onto a pavement by the heels of ones boots. Thos

发表于:2019-03-06 / 阅读(202) / 评论(0) 分类 英语时差8,16

Snowflakes are small ice crystals. Snowflakes near the ir melting temperature can, through hand pressure, be made to fuse into a snowball by a process of melting and re-freezing. The snow yields to pressure gently and progressively and doesnt make so

发表于:2019-03-06 / 阅读(191) / 评论(0) 分类 英语时差8,16

Maybe. A change in barometric readings may be part of the reason: Atmospheric pressure often drops right before bad weather sets in; this shift could cause body tissue to expand, which can lead to swelling and pain. 也许吧,气压变化有可能是

发表于:2019-03-06 / 阅读(278) / 评论(0) 分类 英语听力广播—Listening
学英语单词
Acer serrulatum
active alkali
adjacent area to shaft hale
after sails
algerian lace
alumina porcelain jacket crown
ambits
aminophenol
artcher
attitude maneuver
attracting funds
baim
Banveld
base moulding
bluejays
bobby-dazzler
boy's room
brief biography
bring to nought
buccal lymph node
bung ... up
burlingtons
Chalcostigma
chemical fumes
child nervosity
compress north
computress
concentrical fold
cootehills
coupon payment
D'Alembert paradox
deborating
debt credit instrument
discordant sample
eligible paper
elydoric
Eubulus
export data
eyelid closure reflex
family aulostomidaes
Fannia scalaris
folly
forced vibration torsion pendulum
formicarium
full breech presentation
genus desmanthuss
GOC
hemorrhagic multiple granuloma
Herod Philip I.
hot pocket
irritating concentration
jawbones
job printer
karks
lidan paishi tablets
maatschappijs
Massilian
maximums
metallized hood
Mycobactyl
N-methyl-benzamide
neojiangyouaconitine
non-performings
nondecomposable matrix
Normonal
overhead reapportionment
parvorders
pasteurella pneumotropica
Pathfinder Seamount
Pollex.
prohibitor
pyramidal stylus
right-thinkings
rigorosity
Rivière-à-la-Loutre
rockallite pophyry
santillanas
saxtubas
screen intensity
Scutellaria barbata
simultaneous color system
sing a different tune
single axial stress
single pan digital analytical balance
single step run
single-V groove with root face
Smallanthus sonchifolius
soil stabilization by electro-osmosis
Sparkhill
sponge zirconium
steady state photocurrent
stepped side wall
Stevens' law
SV (safety valve)
three times the size of
time-division multiplex communication
tunesia
tungspar (barite)
two way alternate interaction
undo damage
viral inactivation
Warning receiver.