脂质双层

McVeigh Case Delayed? In the United States, Timothy McVeigh will seek a delay in his execution for the bombing of a government building in Oklahoma. Defense layers made the request Thursday after a tw

发表于:2018-11-28 / 阅读(124) / 评论(0) 分类 疯狂英语2001年

Passage 21 Soils There are many different kinds of soils. Different soils have different types of rock and minerals in them than other. Some soils have more water in them than others. Some soils might have more plant and animal material in them, too

发表于:2018-11-30 / 阅读(194) / 评论(0) 分类 英语专业四级听写

(woman) Thank you. It's great to see so many of you interested in this series on Survival in Outer Space. Please excuse the cameras - we're being videotaped for the local TV stations. Tonight I'm going to talk about the most basic aspect of survival

发表于:2018-12-05 / 阅读(80) / 评论(0) 分类 托福听力短文

Doug Levine Forty-three-year-old jazz vocalist John Pizzarelli is one of today's top interpreters of the Great American Songbook. He's also a gifted composer and guitarist. This year John is celebrati

发表于:2018-12-08 / 阅读(83) / 评论(0) 分类 VOA2004(上)--艺术专集

James Kim is still missing in Oregon. But on Tuesday, searchers found what appeared to be his gray pants. And the search continues today on a remote area near the spot where Kim's wife and daughters w

发表于:2018-12-11 / 阅读(93) / 评论(0) 分类 万花筒2006年

发表于:2018-12-30 / 阅读(92) / 评论(0) 分类 自考英语(二)60讲

Why Are Nights More Calm Compared To The Day? More often than not, the wind dies down at night after a blustery day. Where does the wind go? Why are nights generally more calm than days? The difference between calm nights and windy days is the sun. D

发表于:2018-12-31 / 阅读(53) / 评论(0) 分类 英语听力文摘 English Digest

My 16-year-old son, Jeff, is a boy any parent would be proud of --until you see the floor of his room, covered with layers of clothes, magazines and sports equipment. Recently I accompanied Jeff to th

发表于:2019-01-03 / 阅读(181) / 评论(0) 分类 英汉幽默故事选读

Peeling Away Artifice For the Pure Original Roy H. Barnacle 回归童真 Sarah came running in.Look what I found. Over the top of the paper I was reading came a crispy, crumbling long object that caused me to jump. It was a snake skin that had been s

发表于:2019-01-03 / 阅读(58) / 评论(0) 分类 阅读空间

put on one's clothes 穿上衣服 -You need to put on your clothes quickly or you'll be late for work. -Where's my belt? wear layers of clothes 穿着几层衣服 -They say that the best way to keep warm is to wear layers of clothes. -That's for sure

发表于:2019-01-08 / 阅读(69) / 评论(0) 分类 英语日常口语

Have you ever considered the possibility that the sun will eventually burn out? Don and Yael discuss that sobering thought on this Moment of Science. [OUTSIDE INSECT SOUNDS] D: Wow, what a beautiful s

发表于:2019-01-26 / 阅读(121) / 评论(0) 分类 阅读空间

Spring brings the promise of milder weather, but it also usually means more rain. Rainy weather doesn't mean you have to take your runs inside. If you're prepared, running in the rain can be fun and help get you prepared for running races in the rain

发表于:2019-02-06 / 阅读(83) / 评论(0) 分类 阅读空间

口语:周末了 我们去滑雪吧 1. Layer up 一层一层把自己裹起来 Although it can be tempting to purchase the biggest, thickest items of clothing for a ski holiday, the best way to maintain heat is by layering lots of thin layers. When y

发表于:2019-02-09 / 阅读(64) / 评论(0) 分类 英语口语

put on one's clothes 穿上衣服 -You need to put on your clothes quickly or you'll be late for work. -Where's my belt? wear layers of clothes 穿着几层衣服 -They say that the best way to keep warm is to wear layers of clothes. -That's for sure

发表于:2019-02-14 / 阅读(45) / 评论(0) 分类 英语口语

put on one's clothes 穿上衣服 -You need to put on your clothes quickly or you'll be late for work. -Where's my belt? wear layers of clothes 穿着几层衣服 -They say that the best way to keep warm is to wear layers of clothes. -That's for sure

发表于:2019-02-14 / 阅读(65) / 评论(0) 分类 实用英语

So Long, Sun 再见了,太阳 D: Wow! What a beautiful sunset. Y: Enjoy it while it lasts, the sun wont be around forever, you know. D: You mean, one day the sun will disappear? Y: Not exactly disappear, but the sun will eventually burn out and die

发表于:2019-02-16 / 阅读(66) / 评论(0) 分类 英语听力文摘 English Digest

Starting a business presents a unique set of problems, but branding that company in a way that appeals to the masses oftentimes presents an even bigger and more challenging proposition. 初期建立一家公司意味着会出现一系列问题,不过

发表于:2019-02-17 / 阅读(52) / 评论(0) 分类 阅读空间

I'll Keep it on My FloorMy 16-year-old son, Jeff, is a boy any parent would be proud of --until you see the floor of his room, covered with layers of clothes, magazines and sports equipment. Recently I accompanied Jeff to the credit union where he op

发表于:2019-02-18 / 阅读(84) / 评论(0) 分类 趣味英语

Topics: Ask an American: Nursing; responsible versus accountable; -wise; to double back Words: handmaiden keystone interaction consistently to give care to pull (someone) through to come up to (someone) to proceed to measure to specialize out in acut

发表于:2019-02-23 / 阅读(64) / 评论(0) 分类 美语听力 English Cafe

你不来 我不敢老去 Actually, I'm old That I've to let the small tree in front of the door for me shed the leaves off I'm too old as to shell off a layer of earth And another layer of earth once more Seeing these layers of earth I know that goi

发表于:2019-02-25 / 阅读(63) / 评论(0) 分类 阅读空间
学英语单词
acetiflcation
acroarthritis
AIGLONYL
anacronicta caliginea
antismuggling
arch-prelate
B-instruction
bis(p-chlorophenoxy)methane
borapetensis
Ceylon bowstring hemp
chain grate boiler with thrower
compense
compound air compressor
consumer problem
contrabandist
Cremastra unguiculata
cunniff
curing membrane
diffusion-rate
DNA(hypoxanthine)glycohydrolase
drive someone round the bend
energy exploration
ethane-1,2-diol
expectancy disconfirmation model
first-impression
folia convallariae
foot-lamberts
forebody entrance
formula ratio
forsite
Fort Bragg
Fusarc electrode
galvestonians
grinches
gross value
half-stuff
Hoadlyism
hydrabarker
initial utility
ink-stone screen
inner head cover
interchapters
lake brine
letter stocks
library function routine
life-expectancy
Ligamentum phrenicocolicum
mackman
main transmission
make things hum
marchione
marginal tax
marginal wood fern
Marxist jurisprudence
Mauléon-Licharre
microwave transmission line
Millain
moisture of raw meal
multimammate mouse
multiple-error-correcting code
null subgraph
obelions
pantothens
parenteral hyperalimentation
partial operation
pasteurized milk
peripodal sac
Petzval surface
picture aperture
pneuma(to)-
primary haustorium
proficiency check
provisional pharter
purprises
quadrantal component
radiopharmaceuticals
reaggregating
realized property
reasonableness as the criterion
revenue receipts
rick
S-shapes
salt-glazed brick
screen mill
shinin
skeletonic
slicing up
snuff tobacco
spin wave side band
Superseptil
superunification
symbolic annihilation
syntropia
tan
tie-up wharf
trofin
TS (temperature switch)
twanged
unicellular growth
uranium tetrachloride
visceral lymph gland
warrant canary