[医] 前驱的, 前奏的
a. Introductory; prefatory; preliminary.

Education Report - A Social Network Aims to Speed Up Progress in Science This is the VOA Special English Education Report. A few years ago, a university researcher was having problems with an experiment that involved medical imaging. His adviser and

发表于:2018-12-07 / 阅读(51) / 评论(0) 分类 2011年VOA慢速英语(四)月

Proposal 求婚 My boyfriend proposed to me. 男友跟我求婚了. As he told me, I thought excited and shy. 当他跟我说的时候,我觉得很兴奋又害羞. We've gone now since 1999. 我们从1999年就已经开始交往. It made me so happy and I decided to marry him in 3 mont

发表于:2019-01-02 / 阅读(132) / 评论(0) 分类 不用背句型学英语

Grammar Girl here. Today's topic is semicolons. I get questions about semicolons a lot, so it's time to clear up some confusion. Semicolons separate things. Most commonly, they separate two main clauses that are closely related to each other but that

发表于:2019-01-02 / 阅读(48) / 评论(0) 分类 英语语法 Grammar Girl

By Peter Fedynsky Washington, D.C. 19 February 2007 watch Appropriations report On the same day that the U.S. House expressed its disapproval of sending more troops to Iraq, the White House asked lawmakers to approve additional money for Iraq's econ

发表于:2019-01-12 / 阅读(96) / 评论(0) 分类 2007年VOA标准英语(二月)

Natalie Jeremijenko的不寻常的研究室将艺术用于实践,处理环境问题,通过将工程知识同社会大众艺术以及一些志愿者们相连接。这些现实生活中的艺术实践包括:遛蝌蚪,给鱼发短信,建立消防

发表于:2019-02-05 / 阅读(156) / 评论(0) 分类 TED公开课:艺术与幻觉

Whakao loonal Kidei downni wha dei evi nayet Er gorlay wally wally ay Moe dei woonoah Tar dei arh tzoo waah Yee har naah Gorli goo gorli goo Dei gar lee whaka woo gar Dei hoa kaar Wo dei arh tsee whoa Arh tsee whoa Dei bi yee naah Koi lar Koi lar dei

发表于:2019-02-17 / 阅读(93) / 评论(0) 分类 音乐咖啡厅
学英语单词
absorbar
acetin
ADMD
Aethelfrith
aluminum oxidizing
amphipithecids
Anopheles hyrcanus nigerrimus
as drunk as a a lord an owl
atomic nucleus fusion
auto duplication indicator
azimuth at present position
Backhousia
becrawled
bottle-nose
cadmium hydroxychloride
caliper scale
capacitor spot welding machine
capillary-Pyrite
centraum
chromodoris obsoluta
computed
contact-glasses
containment function design
country shipping point
dipropyl-ethyl-phenyl-silicane
driftnetters
Earlswood
effective case depth
elaeocytes
endarken
Epigonidae
equilibrium return
expenses quota
expressive trait
extranuclear process
flashgun
fogged metal
footgolf
frightness
gau
heterofullerene
high voltage connector
Hinayana
humpbacked salmons
Ingφya
inter-molecular attraction
irshad
john cowper powyss
kastanozem
large computer
lend sb a hand
Mapocho, R.
median rule
Michael Redgrave
minimum fill
mixing device
module 2 counter
Napaha
NAVBIOMEDRSCHLAB
nikias
obtested
overskies
Pap smear,Pap test
passengers and freight service
phase synchroniazed oscillator
phonemicists
plexus myentericus
PMHT
Poitou-Charentes
power-saving
prelog-Djerassi Lactone
press for an answer
pursuals
qi deficiency of lung and kidney
quoth
Race, C.
recosted
ring B
sargood
seat bottom channel
security class
seismic shadow
selenocyanic acid
serial compiler
she'an
sinusoidal spiral
sooty mould of tea
split ticket
Spore-formation
stigmal
Strabolene
sun-fever
test data recorder
ThumbDrive
topple axis
trialkyltin
under-read
virility drug
Whipple triad
winding overhang
work situation
zs