桡动脉脉搏

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(93) / 评论(0) 分类 (科普英语)Earth and Sky

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(81) / 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(67) / 评论(0) 分类 VOA常速英语2008年(二月)

DAVID GREENE, HOST: This week, we have been exploring the realities of modern work. A new NPR/Marist poll found a lot of confidence in the future among American workers. A vast majority said they actually don't feel that threatened by the economic fo

发表于:2019-01-16 / 阅读(102) / 评论(0) 分类 2018年NPR美国国家公共电台1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(100) / 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(77) / 评论(0) 分类 英文最新流行歌曲
学英语单词
'rickshaw
ACCUM
acetylornithine cycle
Acorus macrospadiceus
advance book reporting service
Akkrum
Amanotkel'
betatron radiography
Biocortar
Bis-dioxopiperazinyl-Propane
Brewster's coefficient
buying and selling
cache structure
calcareo-
camp site
central-bank
chocolote centres assortment
christophel
cohibiting
commercial aviation
daily variation graph of heat consumption
data transmission equipment
deadlines
delay throttle pintle nozzle
druze
Dyson spheres
economic reconstitution
ecostratigraphy
englewoods
excur
fan type aeroengine
fbss/cdma
fermentation chemicals
fixed length request
fly tents
freeze-frames
gage level instrument
genus tichodromas
graphic means
guajacum officinale
gyrocompass supply
hermetic closure
Himalayan shrews
homatropine hydrobromide
idle oil pressure
impedance muffler
inner perforated bowl
institute cargo clauses-fpa
instruction oriented algorithm
James Butler Hickock
Jixianian System
kouangou
law of inheritance
levant storax oil
lillibridge
limiting pressure closing valve
lubricator fitting
Madeira sponge
mandrel forging
Manoleasa
marcid
maximum allowable cycle time
method of weighted least squares
methylcobal
mikania scandenss
monkey bars
multiple entry multiple exit
New Richmond
nondelay
ObjectWorks
one-piece-forged runner
passenger input line
permissible levels of radionuclides
pineals
plow back
polypiarians
Pseudocampylopus
Queen Anne is dead!
raised-letter printing
resin-encapsulate
Rhododendron sinofalconeri
rules on air warfare
ruthenias
rya rugs
see how the cat jumps
selfshadowing
semipearl polymerization
Sir Seretse Khama
sortase
stogner
sulfate reducing bacteria corrosion
supercontinuum source
symmetric law
telemechanization
temoporfin
terestrolumbrolysin
three-pole knife switch
tracheal syphilis
virtual LAN
Weberocereus
yaeyama
zinc dibutyldithiocarbamate