异丁酸乙酸

AS IT IS 2014-05-25 Scientists Search for New Ways to Stop Mosquitoes 科学家们寻找新的方法来对付蚊子 The sound of a mosquito can mean trouble in many parts of the world. The bite of a mosquito can be deadly. Today, we will hear about s

发表于:2018-12-08 / 阅读(201) / 评论(0) 分类 2014年VOA慢速英语(五)月

The UN refugee agency says it is worried about the security of people living in isolated villages near the former conflict zones of Georgia. It says some 2,300 people from villages in the buffer zone between the Georgian town of Gori and the breakaw

发表于:2018-12-16 / 阅读(185) / 评论(0) 分类 VOA标准英语2008年(八月)

美科学家研发新一代驱蚊剂 In many regions of the world, mosquitoes are a seasonal pest. In other regions, they carry serious diseases like malaria. The World Health Organization estimates that almost 630,000 people died of malaria-related

发表于:2018-12-19 / 阅读(160) / 评论(0) 分类 VOA双语新闻 2014年1月

By Carol Pearson Washington, DC 29 May 2006 watch Autism Gene report Researchers at the University of Texas Southwestern have been able to genetically change mice so their behavior is similar to some people with autism. The researchers hope their di

发表于:2019-01-13 / 阅读(228) / 评论(0) 分类 2006年VOA标准英语(五月)

Promising Mosquito Repellent Announced美科学家研发新一代驱蚊剂 In many regions of the world, mosquitoes are a seasonal pest. In other regions, they carry serious diseases like malaria. The World Health Organization estimates that almost 6

发表于:2019-01-14 / 阅读(164) / 评论(0) 分类 VOA标准英语2014年(一月)

RACHEL MARTIN, HOST: There was a gathering here in Washington, D.C. last week that had nothing to do with the inauguration or with politics. It was an occasion for matchmaking, although not a romantic kind. Here, farmers got set up with chefs in an e

发表于:2019-01-16 / 阅读(205) / 评论(0) 分类 2017年NPR美国国家公共电台1月

One Police stops on police vehicle outside one Victoria's Bar. After the preparation, as necessary arrests?, this liquor drive slightly mixes. Suddenly he sees to have a young people shakely goes out from bar, spend the many figures only then finds

发表于:2019-01-17 / 阅读(133) / 评论(0) 分类 白领英语晨读

文本: Druid of the Claw:Your pardon. Shando StormragePriestess Tyrandebut she insisted that she be allowed to see you. Tyrande:Who are you, girl? What is so urgent? Runner:I am a servant of the Warden, Maiev Shadowsongshe who _(1)_ to hunt

发表于:2019-01-23 / 阅读(207) / 评论(0) 分类 小龟乐游记英语短文

文本: Maiev:Elune be praised! I knew you would come, Shando Stormrage! Malfurion:Im glad we reached you in time, Maiev. Maiev:Priestess Tyrande, Im surprised you came in person. Are you here to _(1)_ your guilty conscience? Tyrande:I did

发表于:2019-01-23 / 阅读(185) / 评论(0) 分类 小龟乐游记英语短文

文本: Maiev:Victory is ours! It has been an honor to fight at your side, Shando. Malfurion:This battle is far from over, Maiev. Illidan has yet to be accounted for, and Ive seen no sign of Tyrande, either. Tyrande:__(1)__, Illidan! Its over

发表于:2019-01-23 / 阅读(181) / 评论(0) 分类 小龟乐游记英语短文

文本: Tyrande:This was an Alliance encampment. The attack must have come recently. Blood Elven Swordsman:Strangers, milord! They dont appear to be undead, but Prince Kaelthas:Ishnu-alah, night elves. I am Prince Kaelthas. I must _(1)_, Im s

发表于:2019-01-23 / 阅读(198) / 评论(0) 分类 小龟乐游记英语短文

文本: Maiev:Weve driven them back, but the second wave is advancing! Kaelthas:Weve run out of time! The caravan will not survive another assault! Tyrande:Kael, get your caravan moving across the river! I will stay behind and hold the bridge

发表于:2019-01-23 / 阅读(199) / 评论(0) 分类 小龟乐游记英语短文

文本: Illidan:Prince Kaelthas said he last saw Tyrande being swept down this river. If she is alive, my naga will find her. Malfurion:They had best return with good news, brother. The very sight of them ___(1)___. Where did you ever find such

发表于:2019-01-23 / 阅读(188) / 评论(0) 分类 小龟乐游记英语短文

文本: Tyrande:Illidan! What _(1)_ is this? Have you come to finish me off personally? Illidan:No, Tyrande. You must believe me. Ive come to save you! Tyrande:Save me? Malfurion:Where could they be? He should have brought her back by now!

发表于:2019-01-23 / 阅读(154) / 评论(0) 分类 小龟乐游记英语短文

文本: Malfurion:You have brought much suffering to the world, Illidan. _(1)_, you can never be forgiven. However, you saved the life of my love. For that I will let you go. But, should you ever threaten my people again Illidan:I understand, b

发表于:2019-01-23 / 阅读(176) / 评论(0) 分类 小龟乐游记英语短文

By Melinda Smith Baltimore, Maryland 05 September 2006 watch report Celiac Disease For thousands of years, human beings have suffered from a genetic disorder that has received attention only in the last few decades. The disorder is called celiac dis

发表于:2019-01-26 / 阅读(280) / 评论(0) 分类 2006年VOA标准英语(九月)

On its website, a history of the company makes no mention of leador indeed of Thomas Midgleybut simply refers to the original product as containing a certain combination of chemicals. 在它的网站上,公司的历史没有提及铅──也没有提

发表于:2019-02-17 / 阅读(152) / 评论(0) 分类 万物简史

By counting back through these layers and measuring the amount of lead in each, he could work out global lead concentrations at any time for hundreds, or even thousands, of years. The notion became the foundation of ice core studies, on which much mo

发表于:2019-02-17 / 阅读(169) / 评论(0) 分类 万物简史

Lead is a neurotoxin. Get too much of it and you can irreparably damage the brain and central nervous system. Among the many symptoms associated with overexposure are blindness, insomnia, kidney failure, hearing loss, cancer, palsies, and convulsions

发表于:2019-02-17 / 阅读(175) / 评论(0) 分类 万物简史

If you were going to a restaurant and wanted a healthier option, 如果你去饭店,你想吃得健康一点, which would you choose, grilled or fried chicken? 你会选择哪种食品呢,烤鸡还是炸鸡? Now most people would answer grill

发表于:2019-02-21 / 阅读(187) / 评论(0) 分类 TED演讲教育篇
学英语单词
.idq
anosis
anti - rust oil
as-what
b.p.b.
bad weather
bank service charges
bipolar coagulation
boggily
bothan
bronco
bumma
button smugglers
choice clause
chriss
Chulung
complete cleft lip
condesending
conflict of process
convening
cornmeal mush
corsned
cost of shifting the ship
crushing mills
de-excitation
delta matching antenna
discarded product
distorted
double budded tree
Dragón, Bocas del(Dragon's Mouths)
echinophyllia aspera
Eta Carinae
fathometer sounding
fearmongers
filter area
gabblings
gearless ultra low speed motor
GmbH,G.m.b.H
hard-tackling
head trim
high-temperature nuclear power station
highway ditch
idolatrized
impeller-type log
inflatable antenna
infraorbital groove
iron(ii) titanate
jambus
Laphroaig
lasarat (las harad)
lateralizes
lead dialkyl
lever up
mafoos
main memory mapping
maness
map network drive
maxxaedium
mean beam length
metropolitan city
midstream urine
mirabelle plums
multi-focused
noncompetitiveness
overlap-save convopution method
philadelphus schrenkii var. mandsuricus (maxim.) kitagawa
plunger type clay gun
polyplast
primary winding parameters
RAC rating
reaper-chopper
relentments
resistant spring
reymundo
satirised
scripturally
shove pass
slipup
spatial function
speech circuit group
status messages
steel-grinder's disease
stillhead
stonk
stopbands
subject to particular average
thrill killer
time-averaged measurement
toe forward pointing
tribelike
trimontite (scheelite)
tritium production reactor
underground rhizome
undertint
unitarian theory of antibodies
vaccinationist
Vizianagaram
wagonlits
wardsmen
watertight quick action door
wear the cap and bells
yuvs