应力应变试验

Unit 14 Part B Text 1 Genetic Engineering: for Better or Worse? Technology is not only used to build spaceships and high-speed computers. It is also being used to create new plants and animals. This technology is known as genetic engineering. At the

发表于:2018-12-04 / 阅读(180) / 评论(0) 分类 全新版大学英语听说教程第三册

Bluegrass is often associated with the arrival of Celtic immigrants to the Appalachian Mountain region in the 1700s. American bluegrass music remains popular in many parts of the United States. Jam sessions, where musicians get together to play, can

发表于:2018-12-08 / 阅读(182) / 评论(0) 分类 VOA标准英语2010年(五)月

WHO: Balanced Approach for New Bird Flu Virus Strain In 2011, scientists discovered they had created a highly contagious and deadly form of H5N1 commonly called avian or bird flu. When the discovery was announced, debate erupted over whether the rese

发表于:2018-12-08 / 阅读(154) / 评论(0) 分类 VOA标准英语2011年(十二月)

1849 、 静摩擦 staticfriction 1850 、 颈轴承 journalbearing 1851 、 颈缩 necking 1852 、 频带宽度 bandwidth 1853 、 频率 frequency 1854 、 头座 headstock 1855 、 阈值;临界值

发表于:2018-12-08 / 阅读(143) / 评论(0) 分类 英文名句短语

The flu epidemic intensified a few week ago, but it continued to worsen with widespread outbreaks being reported in every state except Florida. NBC's Robert Bazell reports. And there's new information tonight about this year's flu epidemic and why i

发表于:2018-12-11 / 阅读(124) / 评论(0) 分类 万花筒2008年

美国已发现的猪流感病毒和在墨西哥引起致命传染的是同一病毒.猪流感是什么东西?我们将如何应对?这里解答你的所有疑惑。 The swine flu virus in the U.S. is the same one causing a deadly epidemic in Mexico.

发表于:2018-12-16 / 阅读(135) / 评论(0) 分类 医学英语

DAVID GREENE, HOST: And we're going to spend some time now in China's far northwestern region, Xinjiang, which is four times the size of California. It's home to a Muslim minority group called the Uighurs. They have had this tense relationship with C

发表于:2018-12-17 / 阅读(118) / 评论(0) 分类 2017年NPR美国国家公共电台9月

今天我们要学的词是 strain. strain 的意思是压力,负担。Tijuana could feel the strain as migrant shelters there already are at or near capacity. 墨西哥的蒂华纳可能 会感受到那里已经人满为患的移民避难所的压力

发表于:2018-12-27 / 阅读(115) / 评论(0) 分类 英语单词荟萃

今天我们要学的词是 strain. strain 的意思是压力,费力,使足力气。 In China, female pilots strain to hold up half the sky although they account for only 1.3 percent of all the pilot, one of the lowest proportion in the world. 在中

发表于:2018-12-30 / 阅读(107) / 评论(0) 分类 英语单词荟萃

The deterioration of relations between Ukraine and Russia accelerated after Kyiv sided with Georgia during last month's conflict in South Ossetia. Worsening ties coincide with next year's expiration of the bilateral Treaty on Friendship, Cooperation

发表于:2019-01-12 / 阅读(137) / 评论(0) 分类 VOA标准英语2008年(九月)

By Al Pessin Washington 11 January 2008 The top U.S. military officer says he would like to be able to send 3,000 Marines to Afghanistan, as regional commanders have requested. But he says senior leaders are concerned about the impact the deployment

发表于:2019-01-13 / 阅读(153) / 评论(0) 分类 VOA标准英语2008年(一月)

New, Fatal Bird Flu Strain Closely Monitored 密切监视新的致命禽流感病毒H7N9 WASHINGTON In the past 10 years, a deadly strain of bird flu has killed more than half of the people who got it. Now, there's a new strain of bird flu circulatin

发表于:2019-01-14 / 阅读(112) / 评论(0) 分类 VOA标准英语2014年(三月)

1. severe,严重的,剧烈的,严峻的。 eg:He has been under a severe strain. 他一直处在极度紧张状态之中。 We are suffering from a severe shortage of fuel. 我们苦于严重缺乏燃料。

发表于:2019-01-17 / 阅读(167) / 评论(0) 分类 蒋健棠教你听英语广播

SCIENCE IN THE NEWS - Stress: What It Can Do to Us, What We Can Do About It By Cynthia Kirk Broadcast: Tuesday, May 17, 2005 (MUSIC) VOICE ONE: This is SCIENCE IN THE NEWS, in VOA Special English. I'm

发表于:2019-01-20 / 阅读(123) / 评论(0) 分类 科技之光

今天我们要学的词是stress。 Stress, 是压力、紧张的意思。Emotional stress, 是情绪紧张,mental stress, 是精神压力。I experienced a lot of stress before the tournament, 是说比赛开始前,我紧张极了。Yoga is a v

发表于:2019-01-20 / 阅读(117) / 评论(0) 分类 英语每日一词

One of the world's most remote inhabited islands is on the lookout for a new farmer, but with just one village and a population of only 265 people moving there may not be everyone's cup of tea. 最近,世界上最偏僻的小岛之一正忙着招一位

发表于:2019-02-06 / 阅读(191) / 评论(0) 分类 阅读空间

很多坐在电脑前工作的人会有亚健康的身体状态,经常腰酸背疼。不要忽视这些小疼痛,这说明你的工作姿势和习惯需要纠正了。 It's not just the most physically demanding jobs that can lead to serious inju

发表于:2019-02-17 / 阅读(130) / 评论(0) 分类 实用英语

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(158) / 评论(0) 分类 阅读空间

I was only alive to the condensed confidential comfortableness of sharing a pipe and a blanket with a real friend. 我的兴趣完全集中在跟一个知心朋友共吸一支烟斗。共盖一条毯子的这种精诚的舒适上了。 With our shagg

发表于:2019-02-25 / 阅读(148) / 评论(0) 分类 白鲸记

[00:11.26]- Hey, Europes not going anywhere. - Thats right. [00:36.38]April, honey, how about a dance? [00:41.34]Not right now. Maybe later. [00:43.90]- Ill dance. - Okay. [01:00.62]Guess shes still pretty blue about Paris, huh? [01:04.30]Think shell

发表于:2019-03-16 / 阅读(331) / 评论(0) 分类 听电影学英语
学英语单词
a debt of honour
aaad
acropora elseyi
affrontery
aiims
antiscolic powder
assembly-control
asteroidal zone
betrayal of state secrets
blue blindness
braking liquid
Brillat-Savarin, Anthelme
camp-fight
carrier difference system
catchell
channahon
characteristic expansion
chlorophyls
coarse loam
Coast Range
Coatzintla
congenital dyskeratosis
crossmatch-to-transfusion
culture exchange
davuls
DEM
Dextraven
didelphic
Ditrazin
electrical element
english toy spaniels
entocondyles
error handling package
generator optimization and loading algorithm (goal)
genus corozoes
geographizes
Geranium nepalense Sweet.
glued laminated wood
grain of bread
hearing loss syndrome
highest occupied molecular orbit
homoneura (homoneura) subvittata
icdfs
inertial deposition
IVDC
kalidium schumkianum bunge et sternb.
Khenifra
Khun Tan Range
lavamisol
liquid oxygen nitrogen distribution board
maize mushroom
marketing officer
mathematical model for drilling procedure
micrograph test
middle leg
mind-blower
natal day
natural air crossing
Nicar.
noncleared
normalized condition
north atlantic councils
one-trick ponies
piecewise constant function
pore multiple
post-meeting
power field effect transistors
prisoner's dilemma
Puccinellia subspicata
rakel
raw paddy
RCVD
recircles
reentrant cavity resonator
removable continuous intradermal suture
repressive
retro-engineering
right-wing socialism
sabatierite
secondary orifice
selective power
self sustaining
semi-batch operation
sensitivity label
sexploits
shu
simple multicast protocol
slip spacing increment
slow your roll
sluggardish
spilocosmia octavia
splanchnography
splash bar
stroke centerline
Tabanus amoenus
Tavros
tetragonai
trans-condyloid
underlow
undeveloped shower
vertical-force
waterloggings