un. 低循环疲劳试验
[网络] 低频疲劳试验;低周疲劳试验

Water Cycle 水循环 All the oceans on earth are salty, while inland water is typically fresh. How does water become salty? We'll answer a listener's question -- today on Earth and Sky. DB: This is Earth and Sky. We recently visited the Austin Childr

发表于:2018-12-07 / 阅读(215) / 评论(0) 分类 (科普英语)Earth and Sky

Gas Shortages Test Patience of Motorists Following Sandy A New York City policeman directs a motorist to the end the line at a gas station in Brooklyn. And quite a line it is. Drivers here are waiting five hours to get to the head of it. Police are o

发表于:2018-12-16 / 阅读(230) / 评论(0) 分类 VOA标准英语2012年(十一月)

The limpidness lettuce still has a little life left,a new study finds that produce continue to respond to life kills which enable them to keep protecting themselves from insects,and perhaps even enhance their nutritional value to us.Scientists knew t

发表于:2018-12-24 / 阅读(129) / 评论(0) 分类 Scientific American(六)月

Fire Cycle 火灾规律 The El Nino phenomenon of 1997-98 unleashed torrential rain in some parts of the world, while creating abnormally dry conditions in others. And it sparked record numbers of wildfires. Learn more about climate and wildfire -- toda

发表于:2019-01-02 / 阅读(315) / 评论(0) 分类 (科普英语)Earth and Sky

By Cathy Majtenyi Nairobi 19 May 2008 Fuel efficient stoves and ceramic water purifiers are two examples of low-tech innovations that can help people in poor countries improve their quality of life. Because what is known as appropriate technology usu

发表于:2019-01-10 / 阅读(193) / 评论(0) 分类 VOA标准英语2008年(五月)

All Time Low The Wanted Praying won't do it Hating won't do it Drinking won't do it Fighting won't knock you out Of my head Hiding won't hide it Smiling won't hide it Like I ain't tried it Everyone's tried it now And failed somehow So when you gonna

发表于:2019-01-10 / 阅读(177) / 评论(0) 分类 好听的英文歌曲

This the VOA Special English Development Report. Picture a bicycle with a two-wheeled carriage in place of a back tire. India has millions of these cycle rickshaws. The operators are called pullers. They ride through the streets pulling passengers a

发表于:2019-01-11 / 阅读(196) / 评论(0) 分类 VOA慢速英语2009年(五)月

Students Aim for Aviation History with Human-Powered Helicopter Within reach What seemed impossible when William Staruk began his PhD studies at the University of Maryland three years ago, is now within reach. He's part of a 50-member team developing

发表于:2019-01-14 / 阅读(167) / 评论(0) 分类 VOA标准英语2013年(五月)

HAIKOU, Jan. 28 (Xinhua) -- China's aviation authorities(民航当局) on Friday started to allow helicopters to fly in low-altitude airspace over the tourist island of Hainan on a trial basis for the first time. The aim is to eventually open a part

发表于:2019-01-19 / 阅读(237) / 评论(0) 分类 英语新闻

做会计的雪莉感觉到重复工作的乏味,并且不像原来那么有激情了。到底该怎么办呢? Listen Read Learn Shirley: Oh, my God. I can't take it any more. Colleague: What's wrong, honey? Take it easy. Shirley: I am tired of doing that boring work. I just repeat

发表于:2019-01-21 / 阅读(233) / 评论(0) 分类 英语口语大赢家

The government said that work on the first seven cycle tracks which were promised earlier this year will start in the summer. This will cost $9 million. Another $41 million will be spent later. Together these cycle tracks will be called The Great Rid

发表于:2019-01-27 / 阅读(250) / 评论(0) 分类 新西兰英语

今天我们要学的词是fatigue。 Fatigue, 是疲惫的意思。 The soldiers suffered from physical and mental fatigue after the battle, 战役结束后,士兵们身心交瘁。在道路安全方面, Driver fatigue is a deadly problem, 驾驶疲

发表于:2019-02-05 / 阅读(205) / 评论(0) 分类 英语每日一词

TC Williams, the only public high school in the city of Alexandria, Virginia, is dealing with challenges. The school is known for its ethnic and cultural diversity but it has been named by Virginia's Department of Education as one of the lowest achie

发表于:2019-02-08 / 阅读(172) / 评论(0) 分类 VOA标准英语2010年(六)月

今天我们还是继续讲在大选年中时常用到的习惯用语。多数参选的侯选人在选战刚拉开序幕时常常会作承诺。例如,他们会信誓旦旦地保证绝不向竞争对手进行人身攻击,也决不信口诋毁对手

发表于:2019-02-12 / 阅读(237) / 评论(0) 分类 美国习惯用语

KELLY MCEVERS, HOST: People in Ferguson, Mo., will vote to choose a mayor tomorrow. It's the town's first mayoral election since 2014. And that was the year a white police officer shot and killed an 18-year-old black man, Michael Brown. Then there we

发表于:2019-02-13 / 阅读(183) / 评论(0) 分类 2017年NPR美国国家公共电台4月

STEVE INSKEEP, HOST: Every year, more than 1 million children and adolescents sustain a concussion. The symptoms may vanish in days or last for months. And right now, doctors usually cannot predict how long the recovery will take. That could be chang

发表于:2019-02-13 / 阅读(219) / 评论(0) 分类 2017年NPR美国国家公共电台5月

Classical music fans in Beijing are now embracing a massive work-the complete cycle of Beethoven's 9 symphonies with The Deutsche Kammerphilharmonie Bremen. Paavo Jarvi, an internationally famous Estonian conductor, is the artistic director of the or

发表于:2019-02-14 / 阅读(268) / 评论(0) 分类 2017CRI中国国际广播电台

冠军单曲 围观帅哥:The Wanted - All Time Low The Wanted,英国新晋男子偶像组合为什么又是男子组合呢?还打偶像的招牌,看照片上果然是五只大帅哥,其中年龄最大的21岁,最小的17岁歌么,不错,

发表于:2019-02-17 / 阅读(190) / 评论(0) 分类 流行英文歌曲

How Low [Hook] How low can you go? [8x] [Ludacris] Luda! She could go lower than i ever really thought she could, Face down, ass up! The top of your booty jiggling out your jeans, Baby pull your pants up, I like it when i see you do it, Better then i

发表于:2019-02-18 / 阅读(220) / 评论(0) 分类 好听的英文歌曲

Low [Chorus:] Shawty had them Apple Bottom Jeans [Jeans] Boots with the fur [With the fur] The whole club was lookin at her She hit the flo [She hit the flo] Next thing you know Shawty got low low low low low low low low Them baggy sweat pants And th

发表于:2019-02-18 / 阅读(200) / 评论(0) 分类 好听的英文歌曲
学英语单词
1-methylphenanthrene
abatement pier
absists
affronty
aidids
air material command compiler (aimaco)
anamorphs
anneile
Asnaid
autoinjector
be susceptible of
bitting
British Standards
buccomandibular
cell-plate (strasburger 1882)
central axis plane
chain taker pipe
close mould
coated tips
company branch (telephone) exchange
conciliator
continuing project
continuous spectral category
cord pendant lamp
Cornelios
cowpen daisy
cross-banded
cylinder ratio
diabatic process
dialectic thinking
diaphragmatic tic
digraph with a source
dimethyl oxalate
dolci
drug information specialist
EAL (electromagnetic amplifying lens)
effect of substitution
Energy Intensity
escapement crank spring
extraordinary gain or loss
factory fitting
fascia of forearm
found an opportunity to
frame facet
gestical
greeley
heat of hardening
heronswood
Hlukhivtsi
intermure
intravenous tubular probe
King's Pawn Opening
La Fontaine-St-Martin
Lithocarpus magneinii
louboutins
Lyra Reef
maguas
make-shifts
maltodextrins
material accounting
Mesothelimon
met needs
monorhinal
murkily
naissant
Nautamine
nicrocolony
non-axial
optical coherence tomography
person agreements
Phillips process
philoprogenitively
Photo crop
piledriven
postablative hypothyroidism
principal-teacher
Processus muscularis
railway wear tolerance
secretarial school
selfdefence
sensorimotor
shoebeam
soluble anhydrite
streptotrichal
surgical flap
Tahtsa L.
that's a boy
the hump
thermopave
through-train
tipula formosicola
to research into
us tobacco
utilization engineer
value simulation
vinyl copolymer
wage index
xiphichilus sinensis
yawing in anchoring
Zaporizhia
zero lift
zero position 0