n. 消草醚
[网络] 三氟硝草醚;氟咯草酮;氟咯草酮标准品

NOEL KING, HOST: There is a frightening new dimension to the opioid crisis. People who are using cocaine are overdosing, not on cocaine but on fentanyl. Fentanyl makes heroin even more dangerous, and now it's showing up in cocaine as well. And that c

发表于:2018-12-01 / 阅读(133) / 评论(0) 分类 2018年NPR美国国家公共电台3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(104) / 评论(0) 分类 万花筒2008年

U.S. commander for Iraq, Gen. Ray Odierno, speaks at a press conference at the U.S. embassy in the Green Zone of Baghdad, Iraq (File Photo) The commander of U.S. forces in Iraq says Iran is fueling instability in neighboring Iraq by funding and train

发表于:2018-12-16 / 阅读(83) / 评论(0) 分类 VOA标准英语2010年(八)月

The big room is air-conditioned. But it smells. Dead bodies are in metal drawers. The bodies have no clothes. The bodies are naked. A white sheet covers each dead body. The drawers slide in. The drawers slide out. A doctor works in the big room with

发表于:2018-12-18 / 阅读(117) / 评论(0) 分类 超级简单英语阅读

Grammar Girl here. Today, guest-writer Bonnie Trenga helps us understand modifiers that come at the beginning of a sentence. Bonnie says, As a guest-writer, I plan to talk about two kinds of troublesome modifiers that begin a sentence. Like many of y

发表于:2019-01-02 / 阅读(113) / 评论(0) 分类 英语语法 Grammar Girl

Grammar Girl here. I'm so glad to be back. Today's topic is wordiness. I've heard from a lot of you who have pet peeves about different wordy phrases, and it's a lot of fun to hear what gets under people's skin and why. Here's one example from Lara i

发表于:2019-01-02 / 阅读(137) / 评论(0) 分类 英语语法 Grammar Girl

By Rory Byrne Phnom Penh 18 April 2008 As in other developing countries from Egypt to Haiti, soaring inflation has recently emerged as a threat to Cambodia's hard won social stability. While wages have remained low, the price of rice and other staple

发表于:2019-01-06 / 阅读(110) / 评论(0) 分类 VOA常速英语2008年(四月)

Swine flu spread 'not sustained ' 猪流感疫情继续传播 The number of confirmed cases (确诊病例) of swine flu in the UK has risen to 15. 英国猪流感确诊病例上升到 15 人。 The increase, from 13, comes as health chiefs await the results of more than 60

发表于:2019-01-07 / 阅读(102) / 评论(0) 分类 英语新闻

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Its true that if you eat a lot of whats fondly dubbed the stinking rose, others might notice a faint whiff of eau de garlic in your sweat. But even the

发表于:2019-01-08 / 阅读(110) / 评论(0) 分类 Scientific American(十一)月

MILAN, Jan. 12 (Xinhua) -- Pescara head coach Cristiano Bergodi said his side displayed our worst performance in my time here following their 2-0 loss to Inter Milan in the Italian league on Saturday. The Delfini, who had won three of the previous fo

发表于:2019-01-11 / 阅读(145) / 评论(0) 分类 英语新闻

Women and children are commonly believed to be the main targets of human traffickers. But in Cambodia, scores of men have recounted stories of modern-day slavery on board Thai and Malaysian fishing boats. Manfred Hornung, a legal adviser with the Cam

发表于:2019-01-13 / 阅读(89) / 评论(0) 分类 VOA标准英语2010年(五)月

An Even Deadlier Opioid, Carfentanil, Is Hitting The Streets play pause stop mute unmute max volume 00:0003:27repeat repeat off Update Required To play the media you will need to either update your browser to a recent version or update your Flash plu

发表于:2019-01-16 / 阅读(137) / 评论(0) 分类 2016年NPR美国国家公共电台9月

By Al Pessin Washington 30 September 2009 The commander of U.S. and coalition forces in Iraq says he is accelerating the drawdown of American troops, with 4,000 more coming out ahead of schedule by the end of October. General Ray Odierno spoke to th

发表于:2019-01-19 / 阅读(90) / 评论(0) 分类 VOA标准英语2009年(十月)

By Jim Teeple Jerusalem 05 November 2006 Palestinian women mourn during funeral of brothers Ayman and Raed Yassin in Beit Lahia, November 4, 2006 Israel's prime minister, Ehud Olmert, on Sunday said the military operation in Gaza is not open-ended,

发表于:2019-02-01 / 阅读(164) / 评论(0) 分类 2006年VOA标准英语(十一月)

By Katy Migiro Nairobi 14 June 2007 The bodies of two Kenyan policemen who disappeared while patrolling the Kenya-Somali border Sunday have been found. For VOA, Katy Migiro reports, the officers are suspected to have been killed by Somali Islamists.

发表于:2019-02-04 / 阅读(150) / 评论(0) 分类 2007年VOA标准英语(六月)

Justin: What are you ogling at? Katrina: Im watching those guys working across the street. Justin: Those construction workers ? Katrina: Yeah, those prime examples of manhood . Theres not a flabby gut in the bunch . Justin: Im pretty sure they wouldn

发表于:2019-02-06 / 阅读(74) / 评论(0) 分类 地道美语播客

As an ass was quietly dining on thistles,he beheld a shepherd seated beneath a tree,awakening sweet echoes on his flute,and charming the ears of all within hearing,excepting our discontented lop-eared brute,who thus soliloquized:The world

发表于:2019-02-08 / 阅读(134) / 评论(0) 分类 趣味英语

According to the report, China's foreign direct investment reached 123 billion U.S. dollars in 2014, a 14 percent annual increase. Zhang Xiangchen, the International Trade Deputy Representative from the Ministry of Commerce, says the numbers also ind

发表于:2019-02-13 / 阅读(104) / 评论(0) 分类 2015CRI中国国际广播电台

今天我们要学的词是 fentanyl. Fentanyl 芬太尼。U.S. President Trump said he would raise the issue of the flood of cheap and deadly fentanyl when he meets Chinese President Xi Jinping. 美国总统川普说,他见到中国国家主席习近

发表于:2019-02-16 / 阅读(130) / 评论(0) 分类 英语单词荟萃

The State Administration of Science, Technology and Industry for National Defense released 17 pictures captured by Gaofen-4 on Wednesday, covering an area of at least 400 kilometers. The project's chief designer, Tong Xudong, said Gaofen-4 is in good

发表于:2019-02-21 / 阅读(140) / 评论(0) 分类 2016CRI中国国际广播电台
学英语单词
abnormal polarization
adherence
allosteric interaction
ashburtonite
assistant pilot
asyndetic, asyndetical
attention key
Belphegor
bracket cap
bubble ladder
bulk sth out
bulk-channel charge-coupled device
bureaucratic capitalism
Caesarea Philippi
centering rod
chaloub
chart system
chlroacetophenone
cloudish
cold-brittleness
collaborative CRM
cronizing
crude oil storage
Cyclobalanopsis pinbianensis
dahanu
Daledan
dark-siding
deep space
design of experiment
detachment
devil's pudding
differential photo-electronic spectrometer
finitor
flexible conductor
genus Pelargonium
graminose
graphite wool
hatching trough
hauling equipment
heavy consumption
humourousness
hydrofoil lift
infinite multiplets
inventory cutoff date
ithiel
ixcer
judicial cognizance
kick something into touch
linomat
little-ease
lobelia erinus
Lord Bishop
love scene
masons level
meningioma of cerebello-pontine angle
Millstone Point
mixogram
mungers
musquaro l. (muskwaro l.)
nationalism of banks
nerve nucleus
non-metal gitology
of a surety
ordovicians
overcompounded
particolour
plain bearing pillow block
pluriliteracy
pneumatic single-pen recorder
populin
receive us
recessus metathalamicus
registered design
rose-hip
rotor-tip speed
runoff retardance coefficient
Samern
satellite(SAT)
scrap dealers
self-heal
semi-skimmed milk
Shasta L
shin pad
society of dyers and colourists(sdc)
solar time
Sorbus wallichii
spring carrier arm
stink bell
Sverker
SwiftKey
Thermo colour
three-parameter solid
tooth fundament
triplopia
underimagined
understerilization
Vaticanologists
veneration
Viansin
wilderman
with a capital letter
wodman