波浪中平均阻力增值

How does light get from the sun to the earth? How does music get from the stage to the audience? They move the same way in waves! Light and sound are forms of energy. All waves carry energy, but they may carry it differently. Light and sound travel t

发表于:2018-12-01 / 阅读(249) / 评论(0) 分类 新东方CET6阅读

By Mario Ritter Broadcast: August 19, 2003 This is Steve Ember with the VOA Special English Agriculture Report. A study has found no serious effects after farmers in Denmark ended the use of 1)antibio

发表于:2018-12-07 / 阅读(121) / 评论(0) 分类 VOA2003(下)-农业与经济

World Action Needed to Prevent Widespread Antibiotic Resistance Since the discovery of penicillin in 1928, we have used antibiotics against a host of infections. But now, doctors are finding that more and more bacteria are resistant to even the stron

发表于:2018-12-08 / 阅读(166) / 评论(0) 分类 VOA标准英语2015年(十二月)

Lesson 40 Waves 海浪 First listen and then answer the following question. 听录音,然后回答以下问题。 What false impression does an ocean were convey to the observer? Waves are the children of the struggle between ocean and atmosphere, t

发表于:2018-12-08 / 阅读(634) / 评论(0) 分类 新概念英语第四册

Idiom: Make waves ( make problems ) Hit the book: Tropical Endangered Algae Bleaching Ban

发表于:2018-12-27 / 阅读(168) / 评论(0) 分类 趣味青春英语

The spokesman for the Lord's Resistance Army says Congolese forces and U.N. peacekeepers in Congo Kinshasa are preparing to move against the rebel group, which has yet to sign a peace deal to end a 20-year reign-of-terror in the region. VOA Correspo

发表于:2019-01-06 / 阅读(220) / 评论(0) 分类 VOA标准英语2008年(九月)

Waves - Mr. Probz My face above the water 我的脸露出水面 My feet can't touch the ground, 我的脚不能接触地面 Touch the ground, and it feels like 接触地面,同时感觉 I can see the sands on the horizon 我可以看见地平线上的金

发表于:2019-01-10 / 阅读(211) / 评论(0) 分类 2015最新精选英文歌曲

Its summer again and blue is the sky Heatwavess on and crime rate is high Is this what we asked for Is this what we want As long as the temperatures rising Its all right Its ok It s all right Where do you go? When the sun shines What do you do? When

发表于:2019-01-11 / 阅读(121) / 评论(0) 分类 金属

Antibiotics Breed Drug Resistance in Pigs Pigs given low doses of antibiotics had more E. coli in their guts, and that bacteria showed an increased resistance to antibiotics, according to new research. The study confirms the routine practice of feedi

发表于:2019-01-13 / 阅读(156) / 评论(0) 分类 VOA标准英语2012年(一月)

Vidushi Sinha | Washington, DC 18 May 2010 The World Health Organization calls antibiotic resistance one of the three greatest threats to human health. Experts fear antibiotic resistance puts humans in danger of becoming nearly defenseless against so

发表于:2019-01-13 / 阅读(199) / 评论(0) 分类 VOA标准英语2010年(五)月

Kenya: Misuse of Antibiotics Leading to Resistance by Immune System NAIROBI In Kenya, the rise of drug resistant bacteria could reverse the gains made by medical science over diseases that were once treatable. Kenyans could be at risk of fatalities a

发表于:2019-01-14 / 阅读(178) / 评论(0) 分类 VOA标准英语2015年(一月)

SCOTT SIMON, HOST: Surfers head inland this weekend to compete in the first ever World Surf League team competition. Inland? What are they thinking? From member station KVPR, Laura Tsutsui brings us this from Lemoore, Calif. LAURA TSUTSUI, BYLINE: El

发表于:2019-01-16 / 阅读(125) / 评论(0) 分类 2018年NPR美国国家公共电台5月

As Assault On Mosul Looms, Resistance Grows And ISIS Grows More Brutal play pause stop mute unmute max volume 00:0003:43repeat repeat off Update Required To play the media you will need to either update your browser to a recent version or update your

发表于:2019-01-17 / 阅读(167) / 评论(0) 分类 2016年NPR美国国家公共电台10月

A Letter to my Future Self写给未来自己的一封信In 1994 I wrote a letter. I stuck it in an envelope, put it away and completely forgot about it. 1994年我写了一封信,我把它装进信封收起来,就完全忘记了。 It wasnt until

发表于:2019-01-17 / 阅读(170) / 评论(0) 分类 英语口译

Artemisinin, also known as QingHaoSu in Chinese, was discovered by Chinese scientist Tu Youyou. She received the 2015 Nobel Prize for Physiology and Medicine for the drug's discovery by her team more than three decades ago. In her speech at the Karol

发表于:2019-01-19 / 阅读(225) / 评论(0) 分类 2015CRI中国国际广播电台

In 2016 the Laser Interferometer Gravitational-Wave Observatory, LIGO, made the first accepted detection of gravitational waves. So any time you move a mass it produces a gravitational waveso black holes, like the ones LIGO detected, these are stella

发表于:2019-01-20 / 阅读(177) / 评论(0) 分类 2017年Scientific American(三)月

By David McAlary Washington 10 January 2007 One of the main weapons to prevent mother-to-child transmission of the AIDS virus during birth is the drug nevirapine. But when nevirapine is used alone just once, HIV starts becoming resistant to it. Rese

发表于:2019-02-04 / 阅读(184) / 评论(0) 分类 2007年VOA标准英语(一月)

爱的反抗力 Muse - Resistance Resistance Muse Is your secret safe tonight? And are we out of sight? Or will our world come tumbling down? Will they find our hiding place? Is this our last embrace? Or will the walls start caving in? (It could be w

发表于:2019-02-05 / 阅读(151) / 评论(0) 分类 好听的英文歌曲

Don't try to hide it That you've been looking at me I won't deny it You woke my curiosity So if you want me come closer if you dare I love the way you turn me on I wanna feel ya Your body next to mine So come on baby, let's get down I'm calling your

发表于:2019-02-18 / 阅读(204) / 评论(0) 分类 音乐咖啡厅

VOA News March 11, 2011 - The first tsunami(海啸) waves have reached the U.S. West Coast after sweeping past the country's Pacific island state of Hawaii. There have been no immediate reports of casualties in the U.S. Waves of a meter or more hit t

发表于:2019-02-18 / 阅读(153) / 评论(0) 分类 英语新闻
学英语单词
according to the merits of each case
agriculture radio station
amygdaline fissure
apiolin
aquiver
artificial island
atomic forensics
b-type (chromosome)
Barlo Pt.
beam crown block
bi-part
biantids
Blumea mollis
braxy
breaking stress
breeakdown
bunkbeds
cable in code
cameist
cheese syndrome
chemotrophic bacteria
color measurement by spectrophotometry
cranial hyperostosis
cross-blast extinguishing chamber
Cuimba
Dallergy
dart union swivel
disney-abc
dizygotic twin
dotted line marker
Drenovo
El Pocito
elmsford
embryonoid
engine order repeater
fattening pig
feed chute
Forsythia mira
frenzic
hacked on
half bond
heinicke
Henslovian
institute for nuclear medicine
international collaboration
internet telephony
inverse equator
IREP (interim reliability evaluation program)
isotepe flask
laws merchant
leakage interception vessel
lighting power box
lipotropic
lock sth away
mapple
maximum snow depth
microchromotography
midconversation
minicars
mojitos
mucolysine
multi-functional polyurethane solution
multiprotocol
Musculus adductor pollicis
natural loss of weight during transit
Nazi
neck-and-neck
niamh
Obion County
parriott
periapical gingivitis
periauger
physical inventories
plague-ridden
prisoner of remand
programmable communication interface
Prosiphneus
pseudomodernist
pushup storage/store
radiation measurement calibration
rail surface irregularity
regenotyping
rigorous selection
Sakdal Uprising
scent tuft
scintillates
smartingly
some breeding stations
spectral class
spurn water washsrake
steidel
suxinyl
TANP
tendcrizing enzyme
thermal spectrum calculation
toascii
todt
transparency soap
traveling-wave
utterless
valvula bicuspidalis (mitralis)
vapor diffusion pump