【声学】声阻抗

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. If youve ever popped open a jar of the pickled fish, you know that herring like to stick together. Actually, its something they do naturally, even before

发表于:2018-12-24 / 阅读(134) / 评论(0) 分类 Scientific American(三)月

四环素类 美他环素 Methacycline 飞梭霉素, 甲烯土霉素, 甲烯环素 米诺环素 Minocycline 康尼, 二甲胺四环素, 美满霉素, 二甲胺四环素,Vectrin, Minomax, Minocin, Ul

发表于:2019-01-03 / 阅读(84) / 评论(0) 分类 医务英语

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. In theory, scientists could learn a lot about our health by testing tiny amounts of bodily fluidsa drop of blood, a tear, a bead of sweat. But somethin

发表于:2019-01-08 / 阅读(102) / 评论(0) 分类 Scientific American(十一)月

This is Scientific American's 60-Second Science, I'm Cynthia Graber. This'll just take a minute. When Harry Potter slips underneath his invisibility cloak, he can wander freely undetected, but what about a cloak of silence, one that completely deaden

发表于:2019-01-08 / 阅读(106) / 评论(0) 分类 Scientific American(六)月

Venice's Church of the Most Holy Redeemer has held a musical celebration every year since its construction in 1592. And recently, the church has inspired debate among historians: How could its echoing chambers clearly portray the complicated music pe

发表于:2019-01-08 / 阅读(116) / 评论(0) 分类 Scientific American(十一)月

This is Scientific Americans 60-Second Science.I'm Cynthia Graber . This will just take a minute. (Chirping sound.) That may not sound likemuchbut its the loudest animal in the world. For its size, that is. Theinsect called the water boatman is two m

发表于:2019-01-08 / 阅读(103) / 评论(0) 分类 Scientific American(七)月

What Does the Multimedia Actually Mean? Literally, multimedia means TWO or more media. If the publisher of this book Wanted to join the Current hype about multimedia, he could advertise the book as using multimedia technology. After all, it contains

发表于:2019-01-08 / 阅读(110) / 评论(0) 分类 英语阅读理解

Lindsey KaneYou'll be whole to the one in the corner i got something to say you have never been alone know not even a day and i know that you feel a hope is gone away lost and fogot it and things take it away~~ but you wanna always be this way so you

发表于:2019-01-09 / 阅读(72) / 评论(0) 分类 好听的英文歌曲

I am betrayed, all is lost in me Feeling cheated, my pain so overwhelming Can't you see, that you're dead to me? Don't you feel the pain inside of me? How have we come this far? How have I failed to see? I am sold, the world is lost in me Feeling no

发表于:2019-01-10 / 阅读(80) / 评论(0) 分类 英文摇滚歌曲

One man's home is another man's journey Stars shine late and the sun shines early One man's straight and another man's curly It's just the way it goes One man's trash is another man's treasure Rummaging around in the rain in the weather One man's pai

发表于:2019-01-11 / 阅读(68) / 评论(0) 分类 美国乡村音乐

Well there's so much turning still Watching the fireflies drown Set fire to the sails Laughing as the boat goes down Well eyes tell a thousand tales I've been chasing my own one around Got a coffin with a thousand nails And we hammer this last one do

发表于:2019-01-11 / 阅读(49) / 评论(0) 分类 美国乡村音乐

Screams Have Special Place in Brain 尖叫声在大脑中会有特殊的位置 From VOA Learning English, this is the Health Lifestyle report. Have you ever thought about screaming? A blood-curdling scream is a natural reaction to sudden, extreme fri

发表于:2019-01-12 / 阅读(95) / 评论(0) 分类 2015年VOA慢速英语(八)月

By Doug Levine Washington 27 June 2007 It's been more than 15 years since saxophonist Joshua Redman won first prize at the Thelonious Monk International Jazz Competition. That honor proved to be a worthwhile stepping stone, as he went on to record mo

发表于:2019-01-13 / 阅读(125) / 评论(0) 分类 2007年VOA标准英语(六月)

Chris Hillman Edward Pederson's At Edwards BarnChris Hillman and Herb Pedersen had bluegrass in common when they met as teenagers in Los Angeles back in the early '60s, but the two didn't make much music together until years later. Hillman first came

发表于:2019-01-13 / 阅读(87) / 评论(0) 分类 VOA标准英语2010年(十二)月

LOURDES GARCIA-NAVARRO, HOST: If you're familiar with the band Disturbed, you're probably used to hearing them sound like this. (SOUNDBITE OF DISTURBED SONG, INSIDE THE FIRE) GARCIA-NAVARRO: But last year, the band softened its sound when they covere

发表于:2019-01-16 / 阅读(85) / 评论(0) 分类 2017年NPR美国国家公共电台1月

As 2014 draws to a close, its time to look back and see which words have been significant throughout the past twelve months, and to announce the Oxford Dictionaries Word of the Year. Without further ado, we can exclusively reveal that the Oxford Dict

发表于:2019-02-04 / 阅读(75) / 评论(0) 分类 英语新闻

Abadie's Sign Chinese阿巴迪征(跟腱受压无感觉,见于脊髓痨) Abaptiston Chinese安全开颅圆锯 abarognosis Chinese压觉缺失 abasia astasia Chinese立行不能 abasia Chinese步行不能 abdominal reflex Chinese腹壁反射 abduction Chinese外展 abiotrophy Chinese生活力

发表于:2019-02-07 / 阅读(111) / 评论(0) 分类 英文语法词汇

So what really happened? Hertzfeld asked. Is it really as bad as it looks? 到底发生了什么?赫茨菲尔德问道,真的有这么糟吗? No, it's worse. Jobs grimaced. It's much worse than you can imagine. 不,更糟,乔布斯一副愁眉

发表于:2019-02-15 / 阅读(63) / 评论(0) 分类 乔布斯传

The Way It Goes (Acoustic) - Passenger One man's home is another man's journey Stars shine late and the sun shines early One man's straight and another man's curly It's just the way it goes One man's trash is another man's treasure Rummaging around i

发表于:2019-02-18 / 阅读(88) / 评论(0) 分类 英文摇滚歌曲

Isnt she lovely When she, when she dances But its not for you I never thought Id be the one in this situation And I never wanted to So I found Isnt she lovely When she, when she dances But its not for you I never thought Id be the one to break you An

发表于:2019-03-02 / 阅读(128) / 评论(0) 分类 英文摇滚歌曲
学英语单词
accept customers' materials for processing
acetamido
aerograph
alkaline lubricating oil
apogon coccineus
Atlantic liner
barricadoes
base bias
bell-ringing transformer
benzyl hydrazine
bijlmermeer
bochner
bpl., b.p.l., b.pl.
Chicagoese
coinstantaneity
come under the hammer
conditional mean filtering
conium
containment gas control system
coordinate data receiver
crepitin
Cubizit
dem-me
diskset
dotted-dashed
driving-test
Dymid
economic development zone
Eider River
equivalent normal form method
exclusive bargaining rights
fade-out measures
false-killer whale
fault indicated brake system
fear of failure
ferash
file storage unit
flat-layer powder camera
ganglion placode
gas logging
Grimm discharge spectroscopic analysis
have no foundation
heating ventilation air conditioning
Immenhausen
intestinal parasitosis
isotropic random function
ivy-covereds
keyences
kumps
Le Leuy
lienz
linearly dependence
loss of expectation of life
machilus grijsii hance
macroprint
magnesium ammonium chloride solution
mail-ordering
malted milk powder
manipulative-mechanical ability
metaplastic anemias
meteorological ship
mithridatize
monomorphism
near-end crosstalk loss
nechaev
neuropin
non-encapsulated-winding dry-type transformer
non-normal equation
non-spin hoisting cable
outflow total
overlap days
parallel compensation
parameter drift
Pentilen
pressure sense
Précy-sur-Oise
rainfall -temperature relation
rechanging
replicability
return the seals
rice milling unit
rock retaining wall
salft
Schottky barrier double rectifier
semibullvalenes
series of scales
side horse
St John I.
synchronous contactor
tabular calculation
tension-moisture curve
tincal (borax)
to span
trecenas
Trzemeszno
tube support plate
universal axial vector fermi interaction
ventral tubercle
Veterans Affairs
wall tile
withdrawal of claim