人工标准液;代用标准液

Recording technology has changed a lot over the years, but you can still do one essential thing. You sit in front of a microphone and you tell a story, which here we are again this Friday morning because it's time for StoryCorps. It's an oral history

发表于:2018-12-02 / 阅读(287) / 评论(0) 分类 2007年NPR美国国家公共电台

今天要学的一个词组是:double standard。 Double standard是指双重标准。美国连锁商店沃尔马允许在中国的分店组织工会,却不允许在美国的商店组织工会。媒体报导的标题说:Critics claim double sta

发表于:2018-12-04 / 阅读(232) / 评论(0) 分类 英语每日一词

Mike: Hey Ben, if this Amy girl that you are so hot for already said yes to the movie, then what's your problem? Yes! Alright, the pressure's on. You miss this, you've got C A R O. Ben: My problem is that mum and dad have never really officially s

发表于:2018-12-05 / 阅读(259) / 评论(0) 分类 成长的烦恼第四季

Scientists at the Massachusetts Institute of Technology (MIT) have created what could be a breakthrough in providing clean, alternative energy. Researchers have invented an artificial leaf that splits water into hydrogen and oxygen and stores the ene

发表于:2018-12-07 / 阅读(274) / 评论(0) 分类 创新英语

Two Australians, Mack and Jill, are camping on Kangaroo Island. M: Look! There's a koala hugging a tree. They're really so cute. Jill, why are you crying? J: The government's planning on killing them

发表于:2018-12-08 / 阅读(391) / 评论(0) 分类 赖世雄中级美国英语

Artificial Muscle Brings Back Blink A study in the Archives of Facial Plastic Surgery reports the development of an artificial muscle system that could restore the ability to blink to stroke and injury patients. Cynthia Graber reports Most of us blin

发表于:2019-01-02 / 阅读(321) / 评论(0) 分类 60秒科学

今天我们要学的词是double standard。Double standard, 双重标准。美国国会众议院议长佩洛西指责共和党人在医疗保健改革的辩论中使用双重标准, House Speaker Nancy Pelosi accused Republicans of having a double

发表于:2019-01-07 / 阅读(256) / 评论(0) 分类 英语单词荟萃

今天要学的一个词组是:double standard。 Double standard是指双重标准。美国连锁商店沃尔马允许在中国的分店组织工会,却不允许在美国的商店组织工会。媒体报导的标题说:Critics claim double sta

发表于:2019-01-11 / 阅读(300) / 评论(0) 分类 英语单词荟萃

Scientists at the Massachusetts Institute of Technology have turned to Mother Nature for inspiration, inventing a device that mimics photosynthesis, the process plants use to convert sunlight and water into usable energy. MIT chemistry professor Dani

发表于:2019-01-14 / 阅读(284) / 评论(0) 分类 VOA标准英语2011年(四月)

今天我们要学的词是double standard。Double standard, 双重标准。美国国会众议院议长佩洛西指责共和党人在医疗保健改革的辩论中使用双重标准, House Speaker Nancy Pelosi accused Republicans of having a double

发表于:2019-01-25 / 阅读(248) / 评论(0) 分类 英语每日一词

今天我们要学的词是 artificia。Artificial 人造的。artificial intelligence 人工智能。不久前,The FDA approved a new artificial retina device that would help some people regain part of their sight. 美国食品和药物管理局批准

发表于:2019-01-30 / 阅读(194) / 评论(0) 分类 英语单词荟萃

BEIJING, Aug. 24 (Xinhua) -- China will promote the application and industrialization of its self-developed audio-video coding standard (AVS+) in broadcasting and television, the State Administration of Radio, Film and Television (SARFT) said Friday.

发表于:2019-02-08 / 阅读(265) / 评论(0) 分类 英语新闻

Artificial Speech Mimics Real Thing 合成声音发展渐入佳境 未来虚拟声音真假难辨 At a University of Arizona laboratory, Professor Brad Story analyzes the voices of singers, actors and public speakers both live and on audio tape. 在亚

发表于:2019-02-12 / 阅读(286) / 评论(0) 分类 VOA标准英语2011年(十一月)

今天要学的一个词组是:double standard。 Double standard是指双重标准。美国连锁商店沃尔马允许在中国的分店组织工会,却不允许在美国的商店组织工会。媒体报导的标题说:Critics claim double sta

发表于:2019-02-16 / 阅读(270) / 评论(0) 分类 学个词

BEIJING, March 3 (Xinhua) -- China has released standard names and descriptions of the Diaoyu Island and its affiliated isles, according to sources with the State Oceanic Administration. The Diaoyu Island is named as Diaoyu Island, with its Chinese p

发表于:2019-02-18 / 阅读(242) / 评论(0) 分类 英语新闻

4 Ways to Measure Your Standard of Living Standard of living should not equate to amount of spending. When I sat down to write an article on the countries with the highest standard of living, I thought it would be easy. But, how do you define standar

发表于:2019-02-18 / 阅读(303) / 评论(0) 分类 阅读空间

BEIJING, Feb. 14 (Xinhua) -- Chinese Premier Wen Jiabao said Tuesday that China has been ready for a bigger part in the resolution of the European sovereign debt issue. Wen made the remarks when meeting reporters with European Council President Herma

发表于:2019-02-18 / 阅读(231) / 评论(0) 分类 英语新闻

今天我们要学的词是gold standard。 Gold standard, 意思是同类事物的最高标准。 The iPhone is the gold standard in the smartphone market, iPhone是智能手机市场上最棒的产品。曾带领加州大学洛杉矶分校十次赢得

发表于:2019-02-18 / 阅读(343) / 评论(0) 分类 英语每日一词

今天我们要学的词是gold standard。 Gold standard, 意思是同类事物的最高标准。 The iPhone is the gold standard in the smartphone market, iPhone是智能手机市场上最棒的产品。曾带领加州大学洛杉矶分校十次赢得

发表于:2019-02-18 / 阅读(275) / 评论(0) 分类 英语单词荟萃

A major American newspaper says the U.S. is investigating the financial services company that downgraded the U.S. credit rating for its faulty rating of mortgage securities that played a major role in the country's 2008 recession. The New York Times

发表于:2019-02-19 / 阅读(267) / 评论(0) 分类 英语新闻
学英语单词
A.S.
abitrary
amiga network
aurorally
automatic sterilizer
axle shaft gear
bend(ing)
Black's
botryobasidium longisporum
Bulan
carcinomelcosis
ceska kamenice
chelocardin
cleavage step
crepidomanes bipunctatum
crosstalk coupling tracer
Cusiana R.
damp process
districtly
divisionists
dynamical cosmology
embryophytic
Eoyong
ferroelectric cell
fish-sticks
flipchart
floorer
foot and mouth disease?
foysons
gas slippage
geometrical structure factor
graded-junction transistor
gunpower
hairy chinch bug
improved value
include rows
indian crocuss
industry title
initial-condition
intersigmoid recess
intricated
jacob
Kehlbach
Lagerstremine
lightly utilized channel
list wire,
long cycle rust
magnetic tracing device
mass-spectrography
material cycling in forest
matrixing circuit
method of magnitude estimation
microsthenic
mordicant
Moroni
multidimensional Turing machine
multiple purpose project
multiweapon
Munakan
necopidem
Neuserre
non-accelerating inflation rate of unemployment
nonpolice
nonrendition
Okavango Reg.
opening speed
Pahārikhera
Palaeobolus
parallel data transmission
pediculosis pubis
polioencephalitis haemorrhagica
praecoracoid
present participle
pseudocercospora diospyri-erianthae
Puerto Mihanovich
pull a few strings
punch-up
rami dentales superiores
Resian
satellite tracking ship
seasonal periodicity
single value operand
suitewide
sulcus of oculomotor nerve
sun-dusted
surface diffusion coefficient
symbolic method
Tar Heels
theorem of minimum energy
thermo-detector
uncheerful
unconditional selection
undiscrete
unscavengeable
untruism
urogenital tuberculosis
user auditor
videosignal
warm auto-antibody
what the dickens
zevin