长期气候循环

Water Cycle 水循环 All the oceans on earth are salty, while inland water is typically fresh. How does water become salty? We'll answer a listener's question -- today on Earth and Sky. DB: This is Earth and Sky. We recently visited the Austin Childr

发表于:2018-12-07 / 阅读(82) / 评论(0) 分类 (科普英语)Earth and Sky

By Nancy Steinbach Broadcast: August 20, 2003 This is Bill White with the VOA Special English Health Report. The World Health Organization says medical progress against disease will have no effect if

发表于:2019-01-02 / 阅读(69) / 评论(0) 分类 VOA2003(下)-环境与健康

大气ATMOSPHERE 大气组成Atmosphericcomposition 空气质量Airquality 大气化学Atmosphericchemistry 大气成分Atmosphericcomponents 大气颗粒物Atmosphericparticulates 二氧化碳Carbondi

发表于:2019-02-02 / 阅读(88) / 评论(0) 分类 英文语法词汇

今天我们要学的词是short-term。 Short-term, 短期的。 Short-term loans, 短期贷款。联合国粮农组织最近在罗马开会。 The summit tried to solve the short-term emergency of the increased hunger caused by soaring prices, 这次

发表于:2019-02-06 / 阅读(53) / 评论(0) 分类 英语单词荟萃

MOSCOW, Sept. 2 (Xinhua) -- The Fitch international rating agency confirmed long-term ratings of Russia in national and foreign currency at the BBB level, the agency said Friday. Fitch's forecast remained positive due to a strong government's bookkee

发表于:2019-02-07 / 阅读(54) / 评论(0) 分类 英语新闻

Altogether there is about twenty thousand times as much carbon locked away in the Earth's rocks as in the atmosphere. 总的来说,被关在地球岩石里的碳,大约相当于大气里的2000倍。 Eventually much of that limestone will end up

发表于:2019-02-25 / 阅读(46) / 评论(0) 分类 万物简史
学英语单词
adsorptional isotherm of grain
antipassives
average heavy swell
azocouplings
backs onto
basic chopper regulator
basset-horn
behavio(u)ral science
Bentstreek
bewitches
branchiostoma belcheri
cam acceleration
cheeses down
chippendale-style
chorea-acanthocytosis
circular array
coaxial line resonator
coitus interruptus
combination head
Cormish rex,Cornish rex
Craik
dalhousies
decumulation
determinately
easy-clean
ecologic amplitude
electrostatic percussive welding
encrustation pseudomorph
explication de texte
flexural test device
Fomalhaut
Fulvomycin
gallows bird
gasolines
genus Genyonemus
gobbled up
ground-control
hauynite
hemorrhoidolysis
hickory (carya)
high-resolution surface composition mapping radiometer
Huejotzingo
in a vain attempt
indiv., individ.
inlet compressor stage
intercostobrachial nerves
intermittent dialysis
internal administrative control
international-security
Kedrovyy
key-word-out-of-context index
kidney opening at ear
Koranizing
kumquat tree
lead tree
lesser extent of damage
limes null
Loumbol
magdelene
multiple shaft
naivities
national flora
network of problem
night effect
oil-sands
patent holder
pentaoxide
pit and fissure caries
pocket belt
present progressive tenses
primary modem
primary unit
pulse logic system
qalah-ye now (kala nao)
radio-luminous
recessives
reference values
restless legss
role-identity
same feeling
sample order
school is over
scram bank reactivity
sheet metal working
Siphonostegia laeta
smush name
Southdowns
speak highly of sb
squab
standard fare
step-down transformer
stratabound
Tancoco
thalictrum urbaini
theory of colour vision
to cash
valozhyn (volozhin)
vanilla ice creams
victoria
wantish
weak depression
yellow buntings