[医] 三羟蒽醌

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发表于:2018-12-04 / 阅读(276) / 评论(0) 分类 冀教版高中英语必修二

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. The first word is a verb. The second word, sometimes even a third, is usually a preposition. Ph

发表于:2018-12-04 / 阅读(158) / 评论(0) 分类 词汇大师(Wordmaster)

The Ant and the Dove An ant went to the bank of a river to quench its thirst, and being carried away by the rush of the stream, was on the point of drowning. A Dove sitting on a tree overhanging the w

发表于:2018-12-05 / 阅读(212) / 评论(0) 分类 创世记

The Ant and the Grasshopper In a field one summer's day a Grasshopper was hopping about, chirping and singing to its heart's content. An Ant passed by, bearing along with great toil an ear of corn he

发表于:2018-12-05 / 阅读(237) / 评论(0) 分类 创世记

心灵歌汤 Tranquility

发表于:2018-12-06 / 阅读(215) / 评论(0) 分类 心灵歌汤

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(183) / 评论(0) 分类 词汇大师(Wordmaster)

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(195) / 评论(0) 分类 英语语法 Grammar Girl

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(217) / 评论(0) 分类 英语语法 Grammar Girl

Humulone 律草酮 Huperzine Serrate P.E 千层塔提取物 Hydroginkgolic acid 氢化白果酸 Hydroginkgolinic acid 氢化白果亚酸 p-Hydroxyacetophenone 对羟基苯乙酮 p-Hydroxybenzylalcohol

发表于:2019-01-03 / 阅读(180) / 评论(0) 分类 医务英语

After you have greeted your guests, you will begin to go through the main body of your presentation. It's very useful to have some visual aids - some slides, pictures or graphs that help explain what you are saying. Sometimes they can also help to k

发表于:2019-01-07 / 阅读(460) / 评论(0) 分类 英语讨论

Researchers Say Malaria Drug Could Also Treat Cancer Scientists know that human cancer cells grow by getting energy from adjacent tumors, where cells have begun to self-destruct. The spread of cancer is accelerated by the death of these cells. This p

发表于:2019-01-13 / 阅读(199) / 评论(0) 分类 VOA标准英语2012年(三月)

An ant once leaned too far over the edge of a fountain and fell in-to the water.A dove was watching from a tree nearby.She saw that the ant could not swim so she plucked off a leaf and threw it down to him.He managed to scramble onto it and in

发表于:2019-01-26 / 阅读(243) / 评论(0) 分类 趣味英语

One cold,frosty day in the middle of winter a colony of ants was busy drying out some grains of corn which had grown damp during the wet autumn weather.A grasshopper,half dead with cold and hunger,came up to one of the ants.Please give me a

发表于:2019-01-26 / 阅读(275) / 评论(0) 分类 趣味英语

By Cynthia Kirk ENVIRONMENT REPORT -May 31, 2002: Coqui Frogs Invade Hawaii This is the VOA Special English ENVIRONMENT REPORT. Experts say the American state of Hawaii has been invaded by a small fro

发表于:2019-01-28 / 阅读(211) / 评论(0) 分类 健康与环境

In January 2015, a fire in one of Russia's largest university libraries damaged more than 1 million historical documents, an incident which some media described as a cultural Chernobyl. 2015年1月,俄罗斯最大的大学图书馆之一发生了火灾

发表于:2019-02-02 / 阅读(165) / 评论(0) 分类 英语新闻

VIENNA, May 9 (Xinhua) -- The Austrian Olympic Committee (OeOC) nominated a further 13 athletes for its 2012 London Olympic Games team on Wednesday, bringing the total to 37 athletes across 12 sporting disciplines. OeOC President Karl Stoss said he p

发表于:2019-02-02 / 阅读(261) / 评论(0) 分类 英语新闻

Zahra' Langhi 曾是利比亚愤怒日运动的一员。愤怒日运动有助于推翻卡扎菲专制政府,然而利比亚之后又该何去何从呢?在利比亚的第一次大选中,人们尝试创新了候选人名单交叉式候选人名单,

发表于:2019-02-05 / 阅读(180) / 评论(0) 分类 TED公开课:世界权势大转移

An ant and a fly were contending heatedly who was of greater importance.The fly was the first to begin:Can you possibly compare with my endowments?When a sacrifice is made,I am the first to taste the entrails that belong to the Gods.I pass

发表于:2019-02-06 / 阅读(263) / 评论(0) 分类 趣味英语

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发表于:2019-03-02 / 阅读(221) / 评论(0) 分类 加州英语分级G1

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发表于:2019-03-02 / 阅读(247) / 评论(0) 分类 加州英语分级G1
学英语单词
a man of business
acrophyta
active uptake
apassioned
associated press
asynchronous data collection
at the back
automatic poll
Barco Oilfields
barnwell
Beeroth
bicolon
blown tumbler with intaglio decoration
builder's risk policy
byasa impediens febanus
cable gum
cameo glass
cascade thermoelectric cooling system
celery(-seed ) oil
conifold
copulatory act
created file
cregeens
davlat
dereks
donatello
double tube fluorescent lamp
entry position
episulfonium
exactingness
expansion spring
family Chlorophthalmidae
ferolla
Gb3Cer
general supervision
genus Martes
glass-half-empty
great adductor muscles
habit persistence hypothesis
hanging-out ratio
heat-exchanger tank
heavy duty shears
hypnophobias
iconoscopes
Illinoisians
in absolute term
independent decision-making
interiorizes
interrupt control
kabumba
Karsava
London Tanker Broker's Panel
low altitude parachute extraction system (lapes)
macro-etch
magazin
malignization
maremme
matured bond payable
metal brush
methods study
monomer reactivity ratio
mylar balloon
niten
noncandidacy
optical continuous wave reflectometer
paraluteres prionurus
parent track
phase mixing
photorectifier
phraser
portal frame effect
Portuguese East Africa
pulsed neutron beam
re-engineered
Rein's thermostromuhr
roll back
roller type one way clutch
Russell-Silver syndrome
sacred labour
sail over
sedule
slipper orchid
sour-faced
square law characteristic
St. John River
stud mares
sudsiest
surfyl
synthetic fertilizers
tandies
tectospinai
thermal protection struc ture
throat clearance
time-delay leakage current operated protective device
timing drum
tooth-aches
trimmimg data
Tung Lung Chau
veggo
water concentration
yellow red
zero-grazing