气固分配色谱法

[00:00.00]parameter [00:06.96]parameter [00:08.92]n.参(变)数;参量 [00:16.90]parameter [00:18.86]parasite [00:25.30]parasite [00:27.35]n.寄生动物 [00:35.20]parasite [00:37.24]participant [00:45.92]participant [00:48.09]n.参加者,参与者

发表于:2018-12-01 / 阅读(150) / 评论(0) 分类 大学英语六级词汇(拼读版)

Which is correct: A dozen eggs is? Or A dozen eggs are? 哪个是正确的:a dozen eggs 'is' 还是 a dozen eggs 'are'? I remember being in elementary school, and my teachers making a big deal about the unit. 我记得上小学的时候,我们老

发表于:2019-01-17 / 阅读(51) / 评论(0) 分类 TED演讲教育篇

By Steve Herman New Delhi 14 August 2007 An electrician checks the decorative lights on the Indian gate, at the joint border check post, Wagah, India, 13 Aug 2007 Sixty years ago, India and Pakistan celebrated their newly won independence from Britis

发表于:2019-01-26 / 阅读(126) / 评论(0) 分类 2007年VOA标准英语(八月)

By Melinda Smith Washington 09 August 2007 The World Health Organization says a mother's milk is the perfect food for a newborn baby. But worldwide statistics show that breastfeeding is frequently abandoned right after birth. VOA's Melinda Smith ha

发表于:2019-02-03 / 阅读(89) / 评论(0) 分类 2007年VOA标准英语(八月)

By Leta Hong Fincher Washington 11 July 2007 Amid increasing calls in the U.S. Senate for American troops to withdraw from Iraq, two American scholars are recommending the partition of Iraq into three regions. Their plan includes a substantial reduct

发表于:2019-02-05 / 阅读(93) / 评论(0) 分类 2007年VOA标准英语(七月)

Voice 1 Hello, Im Marina Santee. Voice 2 And Im Ruby Jones. Welcome to Spotlight. This programme uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 3 I am writing you th

发表于:2019-03-04 / 阅读(123) / 评论(0) 分类 环球英语 Spotlight
学英语单词
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adelantados
amphibian families
astro-geodetic network
auxiliary sectional plane
Avellis' syndrome
bamboo fern
be neither sugar nor salt
be paid to
bilateral contract
biometals
bonards
caustic feed
computerizational linguistics
concentration camp
confined head
controlled disposal of radioactive effluents
costae fluctuans
cushitics
cut ant try activity
Debark'
decarburizing annealing
degree of control
Dhank
drain yoke
electronic network
European Telecommunications Satellite Organization
flexible screw conveyor
folded-TR tube
general cost function
gigglers
goozner
group about
gyrating breaker
halt state
hydraulic power plant
Hydrichthys
hydrocarbon phase
implied and induced output
indirect evaporator
ingot pattern
leadship
locks flight
luteinizing-hormone releasing hormone
Macdonnell Ranges
medical information system
meteor trail
mfrs
military chaplain
minicorder
mpapa
much-maligned
mythograph
Natural gas processing plant
non-essential bus
nonbuilders
nuclear cascade shower
o-toluylic acid
overhot water wheel
petes
phthalylsulfadiazine
plate system
pneumatic gauge
polar positioning system
polite language
privately owned and operated business
programmable test console
pure oil
real-time software engineering
reconcilers
red-water
Robine
shape-memory
skin papillae
square flag
steady state unavailability
straight tube
street lights
stultifying
supranationalists
swath board
swore enemies
synthetic-resin plastics
taoist priest
thoracocyrtosis
threaded feature
threy
through-feed
total earnings
transistor differential amplification circuit
varigrained
various combination
viewfinder mechanism
visual focusing
waiter-services
wastewater sludge
weather stripping
whyness
window title
with an eye to
yhen
ziprkowski-margolis syndrome