无规脉冲;随机脉冲

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(180) / 评论(0) 分类 (科普英语)Earth and Sky

[00:01.45]3 a) Answer as many of the questions [00:05.49]on the recording as you can. [00:07.47]Write the answers in a random order [00:09.55]on a piece of paper, [00:11.08]not in the same order as in the recording. [00:16.30]1. Write down the name o

发表于:2018-12-13 / 阅读(206) / 评论(0) 分类 北师大版高中英语模块11(选修)

Language Points 1.call out random numbers when someone is counting. 2.don't use punctuation. 3.reply to a long chat message with a k. 4.talk in a baby voice 5.click a ballpoint pen continuously 6.borrow someone's pen and then chew it 7.after taking a

发表于:2018-12-26 / 阅读(209) / 评论(0) 分类 爆笑英语口语

Random1) Thoughts-Party Last night,pressured by well-intentioned friends,for the first time in months,I came out of writers seclusion and attended a cocktail party which is another word for a social gathering.So there I was,trapped in a crowded roo

发表于:2019-01-01 / 阅读(253) / 评论(0) 分类 英语沙龙

歌词: I wanna make your heart beat I love it when it beats for me, yeah I wanna make your heart beat I love it when it beats for me, yeah I wanna raise pulses La chica with the most-est Not in the mood for the average Josephs Coming unglued, baby

发表于:2019-01-03 / 阅读(156) / 评论(0) 分类 流行英文歌曲

By Ravi Khanna Washington, DC 07 February 2008 The American Folklife Center of the Library of Congress in Washington featured Indo-Caribbean drumming and dancing at a recent performance. The center has been featuring traditional ethnic and regional m

发表于:2019-01-07 / 阅读(135) / 评论(0) 分类 VOA常速英语2008年(二月)

Jennifer: Hello and a very warm and friendly welcome to the first 6 Minute English of 2013. My name is Jennifer and with me in the studio for today's programme is Callum. Happy New Year! Callum: Hi Jen - happy New Year! Jennifer: Have you made any Ne

发表于:2019-01-07 / 阅读(263) / 评论(0) 分类 六分钟英语

This is Scientific Americans 60-Second Science. Im Steve Mirsky. Got a minute? Ever been woken up by the sound of the refrigerator compressor kicking on? Well, such clumsy heat exchange units featuring long metal coils may be on their way out. Becaus

发表于:2019-01-08 / 阅读(172) / 评论(0) 分类 Scientific American(八)月

This is Scientific Americans 60-Second Science. I am Cynthia Graber. This will just take a minute. Ants are known for working together, operating as a unit for the good of the colony. But not so fast, say researchers from the Universities of Leeds an

发表于:2019-01-08 / 阅读(216) / 评论(0) 分类 Scientific American(三)月

Americans who smoke are beginning to feel unwanted as federal laws prevent them from smoking in public buildings The World Health Organizations says smoking is considered a high risk factor in six of the eight leading causes of death worldwide. Medic

发表于:2019-01-08 / 阅读(154) / 评论(0) 分类 VOA标准英语2010年(二月)

He was sure that when a supernova exploded, it left behind a kernel so dense that a cupful would be as heavy as a mountain, he called it a neutron star, it seems so preposterous that Z's ideas were dismissed, until that is a new way of scouring the h

发表于:2019-01-23 / 阅读(164) / 评论(0) 分类 探索与发现2015年

1. Makes you feel safe 1.安全感 2. Completely trusts you 2.完全信任你 3. Truly appreciates everything you do 3.完全感激你做的一切 4. Is a good laugh 4.好玩有意思 5. Says 'I love you' when he feels it 5.感到爱你的时候就表达

发表于:2019-02-01 / 阅读(135) / 评论(0) 分类 阅读空间

今天我们要学的词是random。 Random, 是随机、任意的意思。The firefighters have to undergo a random drug test once a year, 消防队员每年要接受一次是否服用毒品的抽查。The boxer refused to submit random blood tests

发表于:2019-02-03 / 阅读(204) / 评论(0) 分类 英语每日一词

今天我们要学的词是random。 Random, 是随机、任意的意思。The firefighters have to undergo a random drug test once a year, 消防队员每年要接受一次是否服用毒品的抽查。The boxer refused to submit random blood tests

发表于:2019-02-03 / 阅读(137) / 评论(0) 分类 英语单词荟萃

29 Ways to Carry Out Random Acts of Kindness Every Day The time has come when we cannot just rely on others to make the world a better place each one of us has to do our bit. It is therefore time for people to be more and more aware about their Perso

发表于:2019-02-07 / 阅读(158) / 评论(0) 分类 阅读空间

美帝夫妻档 Karmin 新单曲《Pulses》!如果你对 Karmin 的印象还停留在《Acapella》,那么这次的《Pulses》可就要你大吃一惊了。巨肺姐 Amy Heidemann 不仅能飙高音,玩儿起说唱时的强大气场也绝对力

发表于:2019-02-11 / 阅读(140) / 评论(0) 分类 英文最新流行歌曲

第一讲a-c, 第二讲d-h, 第三讲i-o, 第四讲p-s, 第五讲t-z 词汇复习第一讲a-c 1. 识记词汇 1. Some of the old traditions have been ____ as time goes by. [A] abandoned [B] abolished [C] absorbed [D] abused 2. You cant gain ____ to t

发表于:2019-02-13 / 阅读(157) / 评论(0) 分类 实用英语

显然,老家的亲戚不会用英语问你这个问题,你也不必用英文答(如果你有特别牛的亲戚,请无视这句)。所以,本篇仅供娱乐咱们就是想看看老外在面对这个问题时都是怎么答的。 亲友同学

发表于:2019-02-20 / 阅读(221) / 评论(0) 分类 英语口语

托福常用词汇表

发表于:2019-02-25 / 阅读(180) / 评论(0) 分类 英文语法词汇

Can you see it in my eyes? The emptiness Looking for a reason Is it time for the last goodbye? What if I don't know this game? What if I don't care? What if I want to know the reason why? Tell me Do you still believe The sun will rise again? To hold

发表于:2019-03-02 / 阅读(268) / 评论(0) 分类 英文摇滚歌曲
学英语单词
abu jifan
ageing test of oil
Anoectochilus lanceolatus
anti-war
aortoclasia
Aquino
bad character
barium hydrogen sulfide
be at death's door
biometallurgy
blomstrandine
bonniers
bovanide
brush style
bulk registration service
castful
catharanthus alkaloid
centrodontous
closed binomial sampling rule
collisional excitation
commodity-money
concussion neurosis
controlling dimension
copy writer
De Lee's maneuver
de-creations
deadzone
degenerating granule
duvatrienediol
electronic image storage device
endemic funiculitis
endof-life
endogenous antidiuretic hormone
examination candidate
f.i.
family Clathraceae
Fanueranu I.
fast neutron collimator
galactosylneoglycoalbumin
grain casting
granulomatas
guitar picks
high speed condenser
hydraulic power oil
hydraulic pressure system
identification by fingerprint
in process
initial unbalance
internal energies of bulk matter
international phonetic sign
jodelers
kempfs
leaf area
lion-heartedness
list of available space
making-current release
micelle-sensitized flow injection spectrophotometry
microlepia trichocarpa
nagative mindset
NMR absorption band
normal key
old ice
order control
Passero
passive electric circuit
passive homing gnidance
penetrating injury of kidney
Pneumothroax
porritts
premissed
proofsheet
radioactivity strength
rapid-firing gun
readmes
Rüdesheim am Rhein
sbiten
seamewes
security portfolio
Sempron
side-valve engine
standard amperemeters
steric
stern tunnel
stow the hold with cargo
structural morphology
subjugable
tebi
tecla
temperate cyclone
the perfect storm
thermoelectrochemistry
timeable
torsional strenght
trend filtering
umbelliferous plant
unfertilizable
unpermeabilized
uranisconitis
uredo moricola sawada
vinney
vinydan
water-harden