弯曲应力疲劳极限

1. The White House says President Barack Obama has called House Speaker John Boehner and Senate Majority leader Harry Reid, to urge them to end the payroll tax cut standoff. Obama says he wants the House back in session to pass a two-month extension

发表于:2018-12-01 / 阅读(224) / 评论(0) 分类 美联社新闻一分钟2011(十二月)

STEVE INSKEEP, HOST: Here's something people do every day that many of us apparently do wrong - bending over, you know, to pick things up or put things down or even just to sit down. Now, a group of scientists who study bending say Americans are doin

发表于:2018-12-02 / 阅读(275) / 评论(0) 分类 2018年NPR美国国家公共电台2月

Mary wanted to be a nurse when she left school, but in the meanwhile, she joined the Red Cross and had some limited training. She was tought that, in case of an accident, and there was painterful in her town, she should give first aid at once and the

发表于:2018-12-02 / 阅读(269) / 评论(0) 分类 英语复述材料-第三辑

2017 、 边缘处理 edging 2018 、 链条 chain 2019 、 链传动 chaindrive 2020 、 链轮 chainwheel 2021 、 链轮齿 sprocket 2022 、 镗孔 boring 2023 、 錾 chisel 2024 、 关锁装置

发表于:2018-12-08 / 阅读(181) / 评论(0) 分类 英文名句短语

Psychology, Stress Influence Pilots' Mental Health 工作压力影响飞行员的心理健康 Some are asking whether personality tests could have prevented co-pilot Andreas Lubitz from crashing a Germanwings passenger airplane in the French Alps on

发表于:2018-12-12 / 阅读(170) / 评论(0) 分类 2015年VOA慢速英语(四)月

Topic1-Rating your doctor A new guideline document from the national government, concerning a new doctor-evaluating system said that patients' post-treating review for doctors would in future affect the doctors career development. Won't such reviews

发表于:2018-12-25 / 阅读(205) / 评论(0) 分类 英语角-圆桌会议

北京奥运28大项 参与,竞争,分享,进步 Swimming 游泳 BACKSTROKE 仰泳 Prior to the starting signal, the swimmers shall line up in the water facing the starting end, with both hands holding the starting grips. Standing in or on the gutter or bending th

发表于:2018-12-30 / 阅读(385) / 评论(0) 分类 奥运28大项比赛

spring goeth all in white robert bridges spring goeth all in white, crowned with milk-white may; in fleecy flocks of light, o'er heaven the white clouds stray; white butterflies in the air; white daisies prank the ground; the cherry and hoary pear, s

发表于:2018-12-31 / 阅读(483) / 评论(0) 分类 有声杂志阅读

The pilot and the passenger got into the plane. It was a small plane. It had one engine. It was an old plane. The pilot started the engine. Are you okay? he asked the passenger. She said she was okay. They were flying to an island. The island was onl

发表于:2019-01-04 / 阅读(174) / 评论(0) 分类 简单慢速英语阅读

Have you ever found yourself staring down at an empty bowl of ice cream wondering what just happened? 你是不是也遇到过这种情况:自己盯着空空如也的冰激凌杯,在想刚刚到底发生了什么? Or holding an empty bag of M a

发表于:2019-01-08 / 阅读(164) / 评论(0) 分类 实用英语

By Carol Pearson Washington 26 September 2009 As the H1N1 swine flu virus spreads rapidly through the Northern Hemisphere, doctors and other health care professionals face a heavier-than-usual workload. Even without a flu pandemic, studies show, up

发表于:2019-01-13 / 阅读(190) / 评论(0) 分类 VOA标准英语2009年(九月)

Therapy Dogs Help US Veterans Beat Stress Disorders Simonsen, the senior enlisted leader at Joint Base Anacostia-Bolling in Washington, D.C. suffers from post traumatic stress disorder and a traumatic brain injury he received while deployed in Afghan

发表于:2019-01-13 / 阅读(181) / 评论(0) 分类 VOA标准英语2012年(八月)

A gentleman who had traveled in Europe, relates that he one day visited the hospital of Berlin, 一位绅士曾去欧洲旅行,有一天,他去参观柏林一家医院。 where he saw a man whose exterior was very striking. 在医院里,他遇见

发表于:2019-01-17 / 阅读(195) / 评论(0) 分类 美国语文第五册

Science and Technology Materials science Stronger when stricken 科技 材料科学 越敲越结实 A new material that gets stiffer when it is stressed 一种受外力时硬度提高的新材料 ONE of the valuable properties of bone is that when it

发表于:2019-01-26 / 阅读(176) / 评论(0) 分类 经济学人科技系列

请看相关报道: Wang Lijun, Chongqing's former vice-mayor and police chief, has been charged with bending the law for selfish ends, defection, abuse of power and bribe-taking by the Chengdu City People's Procuratorate. 重庆市原副市长、公

发表于:2019-02-09 / 阅读(210) / 评论(0) 分类 英文语法词汇

Children of the future age, Reading this indignant page, Know that in a former time Love, sweet love, was thought a crime. In the age of gold, Free from winter's cold, Youth and maiden bright, To the holy light, Naked in the sunny beams delight. Once

发表于:2019-02-18 / 阅读(229) / 评论(0) 分类 阅读空间

Eleven Ways to Reduce Morning Stress Lose an hour in the morning, and you will be all day hunting for it.Richard Whately Mornings can be the most stressful part of our day if we fail to manage our time and health needs appropriately. Many of us deal

发表于:2019-02-18 / 阅读(231) / 评论(0) 分类 阅读空间

For most of us, the purpose of the holidays is to bring peace, love,and goodwill towards all. Yet, for many, the holiday season often meansstress, fatigue, pressure, disappointment and loneliness。 对我们大多数人来说,休假的目的是为获

发表于:2019-02-19 / 阅读(180) / 评论(0) 分类 阅读空间

Let me not to the marriage of true minds 呵,我绝不让两颗真心遇到障碍 Admit impediments. Love is not love 难成百年之好。爱不是真爱, Which alters when it alteration finds, 如果对方转弯自己立刻转向, Or bends wi

发表于:2019-02-24 / 阅读(295) / 评论(0) 分类 莎士比亚十四行诗全集

第三部分 你见过那棵树吗 My neighbor Mrs. Gargan first told me about it. Have you seen the tree? she asked as I was sitting in the backyard enjoying the October twilight. 关于那棵树,最初是我的邻居加根太太告诉我的。你见

发表于:2019-02-25 / 阅读(207) / 评论(0) 分类 双语有声阅读
学英语单词
abuse of dominant position
accessory sperm
action information tree
antiketogenic
antirrhinum filipess
average length
barbacking
behen-nut
blows
c bias
category of vessel
centrepoints
chamaeas
Chattarpur
check beam
checkbook stubs
cold-core anticyclone
concluding
converging diverging nozzle
correction vector
dip, magnetic
distrustful of
double eight
editing sign
energy source control method
engraved scale thermometre
equality of sacrifice
faecaliths
family Cannaceae
focos
fracts
gas turbine-electric propulsion apparatus
genus Abudefduf
globomycin
grapnel travelling crane
hack-and-slash
handicraft cooperative
helus
histioteuthis pacifica
hump distribution zone
hydrogen storage beam tube
ink - jet printer
interdental groove
jagirs
John Muir
krasnovodsks
lingshuiensis
maimeri
main support for movement
malignant tertian malaria
Maxwell fluid
mcgrady
median massif
meninge-
mgcoes
milk-storage tank
mine a rich seam of sth
miniaturized electrophysiological tape recorder
moral wrong
Mukalla
mustard-yellow
non-stoichiometric ceramics
paecilomyces tenuipes
plummet blocks
production and cost statements
quick drying paint
rat-tailed maggot
replenishment speed
rereplicating
resupply
safari-suits
salivary dyspepsia
scum-board
servicing business
shell of tension
Smith, Theobald
speed regulator characteristic
sponge from
spring-leaf retainer
startek
stoner rockers
storage capacity unit
storage type camera tube
Student's t
subtract with borrow
succinic acid semialdehyde
sukiyaki
sulphohydrate
symmetrical pi attenuator
tank cleaning vessel
tectum mesencephali
Terceira Island
Tidore Island
twistily
two leg propeller strut
unraveller
Vasilivka
waterproof rubberized fabric
white jade carving
wichita fallss
winner
wished