adj. 镇咳的
n. 镇咳药
[网络] 镇咳剂;止咳药;能止咳

This is Scientific American's 60-Second Science. I'm Adam Hinterthuer. This will just take a minute. Youve probably chased a fly or two around the house this summer. And, chances are, it took a few swings before you brought down the buzzing nuisance.

发表于:2018-12-02 / 阅读(164) / 评论(0) 分类 Scientific American(八)月

This is the VOA Special English Health Report. Every few years, two groups do a study of how many Americans wash their hands after using the toilet. These groups are the American Society for Microbiology and the American Cleaning Institute, formerly

发表于:2018-12-07 / 阅读(122) / 评论(0) 分类 2010年VOA慢速英语(九)月

[全屏观看] 点击右键- 另存为 可保存这个Flash影片

发表于:2018-12-12 / 阅读(185) / 评论(0) 分类 北美小学生英语一年级教材(牛津英语教材)

PEOPLE IN AMERICA - Burl Ives, 1909-1995; The Famous American Actor and Singer Recorded Hundreds of Songs STEVE EMBER: Im Steve Ember. SHIRLEY GRIFFITH: And Im Shirley Griffith with the VOA Special English Program, PEOPLE IN AMERICA. Today we tell ab

发表于:2018-12-16 / 阅读(331) / 评论(0) 分类 2011年VOA慢速英语(十二)月

ARI SHAPIRO, HOST: The first Harry Potter book came out 20 years ago today. And before there were multimillion-dollar movies, Sorting Hat Halloween costumes and temporary tattoos of a lightning scar, there were just two books published in England tha

发表于:2018-12-18 / 阅读(134) / 评论(0) 分类 2017年NPR美国国家公共电台6月

Tony Iveson SUN 2 JAN 2011 Kirsty Young's castaway is Battle of Britain veteran Tony Iveson.

发表于:2018-12-29 / 阅读(126) / 评论(0) 分类 英语听力精选进阶版

World Hepatitis Day is observed on May the 19th. It aims to increase awareness worldwide of the diseases hepatitis B and hepatitis C. Its hope is to encourage the prevention and diagnosis of these two diseases, and increase the number of people who r

发表于:2018-12-29 / 阅读(124) / 评论(0) 分类 英语课程学习计划和讲义

Grammar Girl here. Your hostess with the mostest, guest-writer Bonnie Trenga, is back for more on comparisons. In a previous show, we talked about when to use more and most or the suffixes -er and -est to make comparisons using adjectives and adverbs

发表于:2019-01-02 / 阅读(149) / 评论(0) 分类 英语语法 Grammar Girl

Grammar Girl here. Todays lesson involves a question of Cathysor should that be a question of Cathy? By the end of this podcast, youll know which possessive to use. Now, Cathy has been wondering about the so-called double possessive and asks, Which i

发表于:2019-01-04 / 阅读(163) / 评论(0) 分类 英语语法 Grammar Girl

Youve given some thought to oxygen, carbon, uranium. But youve probably never mused about the element ytterbium, symbol Yb. A new study by scientists at the National Institute of Standards and Technology, or NIST, says that ytterbium could find a rol

发表于:2019-01-08 / 阅读(135) / 评论(0) 分类 Scientific American(八)月

From NPR News in Washington, I'm Carol Van Dam. The Republican and Democratic presidential candidates agreed on one thing today the government's takeover of giant mortgage financiers Fannie Mae and Freddie Mac was something that had to be done given

发表于:2019-01-08 / 阅读(183) / 评论(0) 分类 2008年NPR美国国家公共电台九月

The U.S. Special Inspector General for Iraq Reconstruction has criticized the State Department for its management of nearly $3 billion in contracts and grants in Iraq. In two reports, auditors cited weak and ineffective State Department oversight of

发表于:2019-01-13 / 阅读(219) / 评论(0) 分类 VOA标准英语2010年(一月)

The US government is considering, for the first time, the approval of a genetically-modified animal for human consumption. The animal being considered is salmon, but approval could open the door for other animals as well. Those who favor the move say

发表于:2019-01-13 / 阅读(169) / 评论(0) 分类 VOA标准英语2010年(七)月

Stomach cancer is one of the deadliest diseases, and ranks second among cancers worldwide with at least 800,000 deaths yearly. But in the United States, the number of cases has been declining, except for among one group of Americans. Glenda Reimer, h

发表于:2019-01-13 / 阅读(136) / 评论(0) 分类 VOA标准英语2010年(五)月

At Scripps Research Institute in Jupiter, Florida, scientists are working to find clues about how the human brain processes memories. Their laboratory test animal is not a chimp or a dog or a rat animals that we know can remember things it is the com

发表于:2019-01-13 / 阅读(168) / 评论(0) 分类 VOA标准英语2010年(三月)

Tit for Tat针锋相对An American lady traveling in England some years ago, got into an compartment of a smoking carriage where an Englishman was smoking a pipe. For a short time she sat quietly expecting that the Englishman would stop smoking. But

发表于:2019-01-28 / 阅读(147) / 评论(0) 分类 英语小达人

72 约翰斯·霍普金斯疟疾协会 DATE=7-19-01 TITLE=SCIENCE REPORT - Johns Hopkins Malaria Institute BYLINE=Jill Moss (Start at 01'0

发表于:2019-01-30 / 阅读(183) / 评论(0) 分类 科技之光

Haitian Americans Unhappy With Haitian Government's Response To Earthquake Hundreds of thousands of people fled the Haitian capital of Port-au-Prince after the city was devastated by an earthquake nearly one month ago. At least 35,000 headed north to

发表于:2019-02-04 / 阅读(153) / 评论(0) 分类 VOA标准英语2010年(二月)

Offering Substitute 提供代用品 Specimen Letters1. Offering Rayon in Place of Watered Silk提供人造丝代替水洗丝Dear Sirs,Thank you for your fax of yesterday (April 3) with your order No.456 for 5,000 metres of 100cm wide watered silk. We

发表于:2019-02-05 / 阅读(191) / 评论(0) 分类 实用英语

Sad Movies《悲伤电影》善意谎言:是电影另我悲伤 - 当好朋友爱上老公 演唱者:Priscilla Cory 这是一首悲伤的心情歌曲,女主人公想和爱人去看场电影,但是她的爱人说,他必须去工作,所以女主

发表于:2019-02-18 / 阅读(149) / 评论(0) 分类 美国乡村音乐
学英语单词
-logs
acoustic technic
actio quanti minoris
after-only measurement
all-parallel A/D converter
aminobphenyl
angiomatous chondroma
anti-disaster access
axes of minimum moment of inertia
basic gust envelope
Batimére Sara
big-leaf maples
Binatang
break-in operation
bring to the press
burgish
bush-fallowing
business information system
butt coupling
buttses
carcass chilled
cerebellocortical
control and monitoring system for ships
control surface lock
crystadyne
Cuvette-Ouest
debt servicing charge
denaturable
Dermacentor marginatus
dialyzable enzyme
digital audio disc
dispersion degree
drag unit
drystate
during case
eczema madidans
equity law jurisdiction
ethyl-boron dihydroxide
expected value of the statistic
fell-runner
fishhawks
fossedal
get up
give someone the slip
Goxoo
group worker
Hatschek's pit
Hewittia malabarica
highly plastic clay
hikmatyar
historicality
hoja santa
hormonopoietic
industry forum
kalians
latch register
leisureful
lithic sublabile arenite
mediopassives
methyl-dopa
microtubule-associated protein
moxas
multiple-cavity mould
municipal solid waste
Niapu
non-ionic polymer
nutritiveness
oath-ring
octicizer
offence against morality
oxo alcohol
oxytropis kansuensis bunge
paging data set
paratrophic
paraxial ray equation
percolumbic acid
pessul
photostar
portamist
pre-envelop
preflashes
presupposal
promonocyte
public-lands
purifying treatment
Razgulyayevka
registed organization data bank
rhizoctonia asparagi fuckel
rinkomania
safety certificate
seal in
sedoheptulose
semi-anechoic chamber
sheet adjustment
simple radial equilibrium
sonar sweeping
static mixer
sunay
transparency reflector
trash cover
water header
X-ray fluoresce readout analyser