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(302) / 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(194) / 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(259) / 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(434) / 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(231) / 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(176) / 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(225) / 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(224) / 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(262) / 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(224) / 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(270) / 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(332) / 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(265) / 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(212) / 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(253) / 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(209) / 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(274) / 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(236) / 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(300) / 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(256) / 评论(0) 分类 美国乡村音乐
学英语单词
acetbromanilide
adnation area
agaricaceous
allocate statement storage
Anfinsen
audio-gram
authentiquely
Banzare Bank
basic multi-programming system
bearing oil pump
Betapace
blue vitriod
Boldva
book test
bush poppy
buyukcekmece (buyuk chekmejeh)
cananga odorata hook. f. & thoms.
ceerigaabo (erigavo)
chlorazene
combined compressor
consistency check
corner-vane cascade
cox chart
dip in price
discontinuous freeboard deck
drivellingly
ethanol solution
excessive temperature differentials
face coloring
first-aid
flat faced pulley
flood by-pass
foot-straps
fountain-heads
frown down
gastral layer
genus pipturuss
get on well with
goalkickings
ham fat
heptyl sulfate
hereditariness
Hey Diddle
high frequency amplifier tube
Iron Duke
keeping still and in deep meditation
kirtz
kurumas
Labadieville
latent hyperthyrodidsm
leaving area
leuds
make a name for themselves
marking exhibit
mathematical construction
morpheridine
motar teeth
Mousseau
multiple unit knitting machine
naga (burma)
nothing to lose
oat cell
open circuit line
pancreas tissue
partial ownership
pileorhize
plane of surface
platform business model
polyvinyl insulated cable
prepaid insurance premiums account
pressure maintaining
private packet
process chart symbols
public transport system
reconstituted
recrudesced
reseller brand
roller-blinds
run aboard a ship
selective-addressing memory
shweliensis
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side strip
spin-decelerating moment
spinal elevator
St James
stem breaking disease
stris
sunservices
tagmemes
termagants
the painting
thermal type microphone
tokenism
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trabeculae of lymph node
turritis glabras
unhousedness
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vortex inhibition
xyrichtys dea
yellow lead