双极脉脉冲

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(83) / 评论(0) 分类 (科普英语)Earth and Sky

RACHEL MARTIN, HOST: We try not to obsess about this too much, but we really do get to work very early around here. We don't get a whole lot of sunlight, especially in the winter months. So when you look around the newsroom, you see these special lam

发表于:2018-12-17 / 阅读(83) / 评论(0) 分类 2017年NPR美国国家公共电台11月

Next, the U.S. Army is on a mission to recruit 80,000 new soldiers by next year. It's easier said than done. Many people don't meet the military's requirements to join. Weight, age, drug use, medical conditions, criminal records, they can all keep so

发表于:2018-12-20 / 阅读(78) / 评论(0) 分类 CNN美国有线新闻2017年12月

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(72) / 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(65) / 评论(0) 分类 VOA常速英语2008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(95) / 评论(0) 分类 探索与发现2015年

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(69) / 评论(0) 分类 英文最新流行歌曲

Voice 1 Hello. Im Rachel Hobson. Voice 2 And Im Mike Procter. 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 was in the tent

发表于:2019-02-14 / 阅读(89) / 评论(0) 分类 环球英语 Spotlight
学英语单词
4 Kings
adjustable masking frame
affiliated library
automatic typewriter
Ban Phu Mao
Boiardo, MatteoMari
broken out section
broker agent
butt splice
BWQ
cancer therapeutics
capituliflora
cecos
chinese hollies
class stamp tax
clostridium colinum
clutch purse
coming full circle
common behavior
common language
cosulfa
Digul, Sungai
disguster
disoxidant
effective averaging time
egocasts
embarazada
fainting during acupuncture treatment
felt tip pen
foretokened
functionlessnesses
furnace transformator
genus Dysdercus
geriatrist
hitchhiker
hole noise
horizontal fire-box boiler
hot gas defrost
humic type source rock
Hunt group.
hydrophile-lyophile balance
in-pile
indexing type milling fixture
internal-conversion source
isfs
KANAFASKA
Kharitona Lapteva, Bereg
lamutt
lastname
linimentum ammoniae
live ball
loudspeaker capacitor
lunar origin
magnetic substorm simulation facility
medicinal spring
montrail
muloowurtie(pine point)
Muntijacus
Nizovskaya
North Highlands
nucleo-cytoplasmic interreaction
numericised
ophthalmic glass
P'eng-lai
partial sums
pelagism
pimolin
plunger type over-voltage relay
plush
polar orthotropic anisotropy
pre-distressed
price work
prociphilus piniradius
quasi-geostrophic thermodynamic equation
redclift
relative record datas set
salt concentration obstacle on protected land
sat-cit-ananda
series-multiple connection
shaft-cup
slithering
Soyuznoye
Stokes, I.
street cleaner
sugarcane top
Sulzer two-cycle engine
surnam cherry
syntactocentrism
taxation neutrality
teeth-to-tail ratio
termination factor
thick sandwich
thrinaxes
torque measurement
transverse sinus of pericardium
triglid
turn-to-turn voltage
uncunyed
us human
water port
wave down
worm extruder