电阻应变仪

Electric Fish 发电鱼 One way that Harold Zakon and his team find fish to study is to put electrical detectors into the bottom of murky streams in Venezuela. This works because certain fish emit pulses of electricity. Discover electric fish -- on tod

发表于:2018-12-07 / 阅读(147) / 评论(0) 分类 (科普英语)Earth and Sky

AS IT IS 2016-09-30 "Superbug" Linked to Chicken Sickens People 鸡体内的超级病菌可致人生病 An international team of scientists has identified a new kind of superbug -- or strong bacteria -- that has made people sick. 一个国际的科

发表于:2018-12-08 / 阅读(114) / 评论(0) 分类 2016年VOA慢速英语(九)月

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(129) / 评论(0) 分类 VOA标准英语2015年(十二月)

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(167) / 评论(0) 分类 VOA标准英语2011年(十二月)

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(133) / 评论(0) 分类 万花筒2008年

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(132) / 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(126) / 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(120) / 评论(0) 分类 英语单词荟萃

1387 、 电木 Bakelite 1388 、 电玉;醛树脂 ureaformaldehyde(UF) 1389 、 电池 cell 1390 、 电池组 battery 1391 、 电位;电势 electricpotential 1392 、 电位计 potentiometer 13

发表于:2019-01-03 / 阅读(124) / 评论(0) 分类 英文名句短语

1429 、 电线 electricwire 1430 、 电线退皮钳 wirestripper 1431 、 电导率 electricalconductivity 1432 、 电导量 conductance 1433 、 电压 voltage 1434 、 电压比 voltageratio 1435

发表于:2019-01-03 / 阅读(160) / 评论(0) 分类 英文名句短语

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(182) / 评论(0) 分类 VOA标准英语2008年(九月)

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(146) / 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(166) / 评论(0) 分类 VOA标准英语2008年(一月)

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(117) / 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(162) / 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(151) / 评论(0) 分类 VOA标准英语2015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(124) / 评论(0) 分类 VOA标准英语2014年(三月)

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(196) / 评论(0) 分类 2015CRI中国国际广播电台

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(123) / 评论(0) 分类 好听的英文歌曲

Malaria patients being treated at the hospital in Pailin, Cambodia. This spot on the Thai-Cambodian border is home to a form of malaria that keeps rendering one powerful drug after another useless (file photo) Health experts were alarmed to find a st

发表于:2019-02-06 / 阅读(128) / 评论(0) 分类 VOA标准英语2010年(七)月
学英语单词
5-Bromoindole
amebocytogenous
ameriyahs
ammine complex
anterior chamber paracentesis knife
available head
baird mts.
be considered as
bite one's thumb s at someone
boroski
Bowen's precancerous dermatosis
capital goods industry
capital resource
common clothes moth
conformatio
constant of nutation
corner pockets
cornerer
cross me
D.M.I.
density segregation
depth first analysis
disk conveyer
distribution of momentum
down current
dyewaters
dynamics of marine vehicles
East Godavari Dist.
escalation process
eucalytus
fictitious interest
firstborn
five-color theorem
flight airspeed
flute
flyposting
full distance
globoidal worm
go ill with
goloshe
hemmeter
hemming in
hydraulic efficiency pressure gauge
inherent regulation
insulin-dependents
interaction of passing vessels
joke about
Juncus unifolius
lipstick
marofsky
methyl-selenide
methylenediphosphonates
microphylla
Neogoniolithon pacificum
New York Supplement
normal alloy
Northern Ra.
officeless
ownership type
page change
Pedicularis mollis
pestalotia cryptomeriaeeola sawada
plain steel rim
poloniums
postdisaster
price ordinance
proper working load
propidine
refractory thermal insulator
regalvanize
remines
Riccarton
run around with sb
sacroanterior
sarraj
seed cleaning
semiclosed top mould
shark attacks
short circuiting ring
shoves
snap-
speechworthy
stirippe
store load
stow motor
Sun yellow
swing swivel cock
tax-free exchange
Thamnocalamus aristatus
thixotropic casting
tiger cub
triangle file
Turkish geranium oil
unslashed
urhidrosis crystallina
Visayan Islands
VSBY
warnken
WICCON
woodses
yang jin