膜片开关技术

Electric Fish 发电鱼 One way that Harold Zakon and his team find fish to study is to put electrical detectors into the bottom of murky streams in Venezuela. This works because certain fish emit pulses of electricity. Discover electric fish -- on tod

发表于:2018-12-07 / 阅读(197) / 评论(0) 分类 (科普英语)Earth and Sky

Song:Switch Artist:Ashley Tisdale You're out of this world I'm sure of it A crazy intuition, you're up and on, you're here than gone, come back A curious condition And then you switch right over It's weird, yeah I know but Just can't get a hold o

发表于:2018-12-14 / 阅读(191) / 评论(0) 分类 英语热力歌曲

Voice 1 Welcome to Spotlight. Im Liz Waid. Voice 2 And Im Ryan Geertsma. Spotlight uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 1 The year was 1922. Charles Osborn

发表于:2018-12-19 / 阅读(176) / 评论(0) 分类 环球英语 Spotlight

Transcript This is Scientific American's 60-Second Science, I am Cynthia Graber.This will just take a minute. Physicists at the Brookhaven National Laboratory have been able to send information ahead of particle beams racing at nearly the speed of li

发表于:2018-12-24 / 阅读(219) / 评论(0) 分类 Scientific American(二)月

文本: Batman:I'm listening. Joker:Is someone feeling a little _(1)_? Batman:What do you want? Joker:Oh,Bats,cheer up.It won't kill you.Oops. Batman:Where is the cure? Who has it? Joker:I had our cold-hearted friend Mister Freeze making it.But he'

发表于:2018-12-28 / 阅读(514) / 评论(0) 分类 小龟乐游记英语短文

In the 17th century, the French scientist Pierre Gassendi knew that light traveled faster than sound. When a gun fired far away, he could see the flash of gunshot long before he heard the report. Gassendi tried to measure the speed of sound by clocki

发表于:2018-12-31 / 阅读(169) / 评论(0) 分类 英语听力文摘 English Digest

If you are like many language students, you might have a problem with procrastination. Perhaps you are slow to do homework or study for a test. Maybe you do not like to study or you become distracted while studying. Whatever the case may be, learning

发表于:2019-01-02 / 阅读(512) / 评论(0) 分类 2017年VOA慢速英语(六)月

Vacationing on the island of Oahu, we were waiting in our tour bus for some stragglers to show up. A man, obviously not with our group, approached the bus and was about to board. How would our driver

发表于:2019-01-11 / 阅读(272) / 评论(0) 分类 英汉幽默故事选读

今天我们要讲的第一个习惯用语是:bait and switch。Bait就是钓鱼时用的鱼饵,或者是一种引诱。在这个习惯用语里,bait就是引诱一个顾客上圈套,付高价来买不值这个价钱的东西。Switch就是很快

发表于:2019-01-14 / 阅读(251) / 评论(0) 分类 美国习惯用语

1. replace,取代;以...代替。 eg:Electric lights have replaced candles. 电灯已经取代了蜡烛。 2. trend,趋势。 eg:The general trend of history is unalterable. 历史发展的总趋势是不可改变的。 3. switch,改变,转移,变

发表于:2019-01-17 / 阅读(226) / 评论(0) 分类 蒋健棠教你听英语广播

Weve all experienced them at one time or another, often right after a big meal. A normal bout of hiccups usually lasts only a few minutes and may contain up to seventy individual hics. Unlike coughing or sneezing which can help clear your airways, hi

发表于:2019-01-22 / 阅读(194) / 评论(0) 分类 英语时差8,16

Idiom: Practice what you preach 言行一致 Hit the book: Audience Circumstance Proceed Resist Channel Suppress 1. If you want to talk (or sing, act, etc.), you have to breathe. And if you want to do these things calmly, you'll need to breathe diaph

发表于:2019-01-22 / 阅读(215) / 评论(0) 分类 趣味青春英语

Motional Induction Last time, we talked about motional induction , a phenomenon by which the ocean generate s a magnetic field. It works like this: earth has its own magnetic field. The ocean has plenty of charged atoms in it, in the form of dissolve

发表于:2019-01-26 / 阅读(137) / 评论(0) 分类 英语听力文摘 English Digest

Dear Annie: I have known Celia for five years and love her like a sister. A few months ago, I found out that Celia's husband is having an affair with a former employee. I know he meets this woman at variousout-of-the-way places and that he leaves wor

发表于:2019-01-26 / 阅读(156) / 评论(0) 分类 英语听力文摘 English Digest

By Carol Pearson Washington 08 January 2008 New technology makes surgery safer, shortens recovery time and leaves no scars. Both physicians and patients are pleased with the results. VOA's Carol Pearson has more. Maria Viruet recently had her gallbla

发表于:2019-01-31 / 阅读(216) / 评论(0) 分类 VOA标准英语2008年(一月)

Vacationing on the island of Oahu, we were waiting in our tour bus for some stragglers to show up. A man, obviously not with our group, approached the bus and was about to board. How would our driver handle the situation, we wondered. Straight-faced,

发表于:2019-02-03 / 阅读(189) / 评论(0) 分类 趣味英语

Is Heading in Soccer Dangerous? 头球危险吗? Is heading in soccer dangerous? Its a question that has met its fair share of controversy. If youve never played soccer, heading may look pretty dangerous to the poor brain. Where else in life do you

发表于:2019-02-16 / 阅读(137) / 评论(0) 分类 英语听力文摘 English Digest

知识点讲解: 1、中文意思一样 insist persist 2、两个词长得像 special specialty 3、长得像+中文意思一样 technique technology ① Technique 方法、技巧 Hes a great basketball player. He has flawless technique. 他是位很

发表于:2019-02-21 / 阅读(176) / 评论(0) 分类 每天三分钟学英语

What Makes Hybrid Cars So Efficient ? 最快的车是什么? Don : Hybrid cars are known as hybrid s because they use an electric motor to augment the performance of a small, efficient gasoline engine. But this isnt the only reason hybrid s are mor

发表于:2019-02-24 / 阅读(199) / 评论(0) 分类 英语听力文摘 English Digest

美国流行乡村音乐组合Megan amp; Liz于2016年3月11日发布最新专辑《Deux》,收录了《Big Kids》等单曲 Switch Hearts - Megan amp; Liz I saw you in your red car today Wondering how you looked okay And it seems to be fine And yo

发表于:2019-03-11 / 阅读(263) / 评论(0) 分类 英文摇滚歌曲
学英语单词
'prenticed
a man of high standing
Affi.
agent of microbic warfare
Algonquin Hotel
antiproteinase
avenolith
benensons
bird-feeding
Bitchzilla
boundary tablet
bovichtids
broad search
Bumblefucks
bungil cr.
by a neck
calculation of charge
cambered mould
centrifugalizing
co-extend
coke quenching machine
cold reading
come aboard
contemp.
control loops
creatic
crisler
degenerated polyphase system
dexetimide
DHO-DHASE
dicksmacks
duct(ing) lining
envy at/of
free skin transplantation
fully electrostatic gun
gammatherapy
giggity-giggity
glass wool quilt
halohydrocarbon resin
hardware compiler
heat tint
hnoes
horsehair wig
ischiocondylar
jacques yves cousteau
key relaxation
laskayre
leforts
lottery-choice experiment
low density lipoprotein(LDL)
macrocarpus
malacophyllous
mean meridional streamfunction
methyl-rhodanate
military situation
millimeter wave bipolar transistors
moss saxifrage
nashoba
natural chain elongation
net bonded debt
netbacks
open-enrollment
optimal resource scheduler
orifice jet
outdoor games
panel smooth transition autoregressive model
pentabrominated
pentanitrine
permit up
Pimpinella rubescens
plum-yew
primocort
psychoda pseudobrevicornis
pyrocrystalline
re-directions
regulant
rod suspension
rytomonorm
safe harbor provision
salih
secretory potential
sessilifolia
shikimic acid pathway
short bar
shot his mouth off
solution check
southeastward
Stephensian
stereo mapping
storm rainfall
styleside
support polygon
switch back pressure
synodic year
time suck
trailing wave
transfer press
treffinger
underapproximations
uroporphyria
weteri
wide-angles