乙酰水杨酸乙酯

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(183) / 评论(0) 分类 2014年VOA慢速英语(五)月

A Abrine 相思豆碱 O-Acetyl-3,6-di-O-β-D-xylopy-rano- astragaloside O-乙烯 3,6-双氧-β-D- 吡喃木糖基绵毛黄芪甙 Acetylastragaloside 乙酰黄芪甙 N-Acetyl-D-Glucosamine N-乙酰氨基

发表于:2018-12-08 / 阅读(142) / 评论(0) 分类 医务英语

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(137) / 评论(0) 分类 VOA双语新闻 2014年1月

AA: I'm Avi Arditti with Rosanne Skirble, and this week on Wordmaster -- English teacher Lida Baker joins us from Los Angeles to talk about phrasal verbs. RS: The first word is a verb. The second word, sometimes even a third, is usually a preposition

发表于:2018-12-30 / 阅读(144) / 评论(0) 分类 词汇大师(Wordmaster)

Grammar Girl here. Listen up, everyone! Todays topic is phrasal verbs, as in to listen up. And now, guest-writer Bonnie Trenga writes, a listener, Paulino from Minneapolis, would like to know what phrasal verbs are and why they are called that. Phras

发表于:2019-01-02 / 阅读(177) / 评论(0) 分类 英语语法 Grammar Girl

通常在战争中,我们只看到前线士兵和战斗的故事。在TEDGlobal 2010里,Zainab Salbi 讲述后方振奋人心的女人们的故事, 这些女人在战火中仍努力维持正常的生活。她呼吁在战争结束时,女性也应成

发表于:2019-01-05 / 阅读(358) / 评论(0) 分类 TED公开课:和平使者

Down by the salley garden是根据Yeats(叶芝,1865-1939,爱尔兰剧作家、诗人、获1923年诺贝尔文学奖)的同名诗歌《Down By the Salley Garden》谱曲而成,最初翻译为《柳园里》,是叶芝早年的诗作。他的早年诗歌韵律优美,感情细腻,辞藻华丽,象征意味浓郁,明显受到

发表于:2019-01-09 / 阅读(218) / 评论(0) 分类 音乐咖啡厅

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(144) / 评论(0) 分类 VOA标准英语2014年(一月)

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(108) / 评论(0) 分类 白领英语晨读

A: Tom, are you there? It's Hannah from 4C. B: Hey, Hannah. Long time no hear from. A: My garbage disposal refuses to work. B: What happens when you turn on the switch? A: When I turn on the switch, nothing happens. B: When did you first notice this?

发表于:2019-01-20 / 阅读(147) / 评论(0) 分类 地道英语对话-租房

A: Hello, Tom? This is Hannah in 4C. B: Hi, Hannah. What can I do for you? A: My garbage disposal went south. B: Does it turn at all? A: There is nothing but silence when I turn on the switch. B: Did it die suddenly? A: It started to make a weird sou

发表于:2019-01-20 / 阅读(125) / 评论(0) 分类 地道英语对话-租房

A: Hi, Tom. This is Hannah from apartment 4C. B: Oh, hi, Hannah. A: There is something wrong with my garbage disposal. B: Exactly what's going on? A: When I turn on the disposal switch, all I get is silence. B: When did this happen? A: Well, about a

发表于:2019-01-20 / 阅读(142) / 评论(0) 分类 地道英语对话-租房

中草药成分英语单词 A Abrine 相思豆碱 O-Acetyl-3,6-di-O--D-xylopy-rano- astragaloside O-乙烯 3,6-双氧--D- 吡喃木糖基绵毛黄芪甙 Acetylastragaloside 乙酰黄芪甙 N-Acetyl-D-Glucosamine N-乙酰氨基葡萄糖糖 6``-acetylhyperoside 6``-乙酰氧基金丝桃甙 Acetylsh

发表于:2019-02-02 / 阅读(175) / 评论(0) 分类 英文语法词汇

Salbi's Women for Women International gives women who've survived war the tools to rebuild their lives Mohamed Elshinnawi | Washington, DC 15 December 2009 Zainab Salbi was named Washingtonian of the Year in 2006 by Washingtonian Magazine In 1993, Za

发表于:2019-02-03 / 阅读(153) / 评论(0) 分类 VOA标准英语2009年(十二月)

Abadie's Sign Chinese阿巴迪征(跟腱受压无感觉,见于脊髓痨) Abaptiston Chinese安全开颅圆锯 abarognosis Chinese压觉缺失 abasia astasia Chinese立行不能 abasia Chinese步行不能 abdominal reflex Chinese腹壁反射 abduction Chinese外展 abiotrophy Chinese生活力

发表于:2019-02-07 / 阅读(154) / 评论(0) 分类 英文语法词汇

听歌学英语:Down by the Salley Gardens藤田美惠 Down by the Salley Gardens 藤田美惠 Down by the Salley Gardens的作曲者是爱尔兰著名诗人、剧作家和神秘主义者William Butler Yeats,这首诗出自Yeats早年的作品,诗句

发表于:2019-02-08 / 阅读(159) / 评论(0) 分类 听歌学英语

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(133) / 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(151) / 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(152) / 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(164) / 评论(0) 分类 TED演讲教育篇
学英语单词
accounting rate
airdromes
aiswarya
Akidogroptus
al-nahayan
art schools
asbestos industry dermatosis
awl-shaped
bezugs schein
body of oil
bouillione
brittle maidenhair fern
cackhandedly
Catophrite
cavernous myoma
central input/output multiplexer
chrome green
clavaline
complex linear space
corundum-syenite
creative-class
cross periodogram
cross-connecting box
cyanoacetyls
descaling sprays
diffuse cerebral atrophy
disable sb from doing sth
dominant row operation
El Campanario
English black mint
extra battery
food pollution analysis
fumblingly
gasp for breath
gcds
genus vaccarias
Gibbs free energy
great grey kangaroo
groy
Guernseys
Hawke B.
heart rot disease
hereditary opalescent dentin
hexamethylaurine
human genome projects
Hymenolobus procumbens
Imure
induced anisotropy
integral squared error
intercondylar notch
internet press
intravenous cholecystography
kawartha
lac-lake
laspeyres' index
Leitch
ling-long
lotids
luthans
major cargo release
maunt-
medial angle of the eye (or nasal angle of the eye)
mesh current
monadic Boolean operation
multidimensional feature space
nose-dripping therapy
obstupescence
oneirological
organometallic compoumd
orthodromic conduction
oxygen maximum layer
person proposed in the motion
pickle making
polymeric longitudinal vein
reactor performance
recoil technique
red cell surface agglutinogen
resting seed
reversible pallet
royal-bluer
Sacalis
secondary tuberculosis
send owls to Athens
sib-test
Sigriswil
slip speed
sodaclase andesite
speaker-adaptive system
Stillicidium urinae
stratigraphy
stuporous depression
sulfacid
sun-porch
superlethal
thermal bulb type thermometer
transactionless
Tungsan-got
universal tool and cutter grinding machine
verification note
volatile store
white-tail
yoke of the magent