[机] 共轭酸碱

Male: I think we better 1) review. Female: Yup good idea. Male: OK, the most important rule, the one that all the others serve to protect and 2) execute is that verbs and their subject must agree. Sin

发表于:2018-11-28 / 阅读(294) / 评论(0) 分类 疯狂英语2002年

发表于:2018-12-04 / 阅读(233) / 评论(0) 分类 自考英语(二)60讲

Acid Rain 酸雨 Damage from acid rain is widespread - not just in eastern North America, but throughout Europe, Japan, China, and Southeast Asia. Is the rain that's falling on your umbrella acidic? A listener's question -- on today's Earth and Sky. J

发表于:2018-12-07 / 阅读(343) / 评论(0) 分类 (科普英语)Earth and Sky

Will Chinese Replace English as the Global Language? 汉语会取代英语成为世界语言吗? Facebook founder Mark Zuckerberg recently surprised Chinese students when he spoke to them in Chinese. In a talk at Tsinghua University in Beijing, Zucke

发表于:2018-12-08 / 阅读(195) / 评论(0) 分类 2014年VOA慢速英语(十二)月

Ok, here is the clinic for you guys out there on the Dos and Donts of finding emotional joy and carnal fulfillment in its most primitive form, if you get my drift. This male wildebeest dashes up to this herd of females, oblivious to the fact that ot

发表于:2018-12-30 / 阅读(315) / 评论(0) 分类 国家地理2008年

赫芬顿邮报:科学家预言,未来不久,人们将能够通过吞药丸来获取知识,一颗药丸下肚,可能就学会了一门外语.有这么简单的方法,那中国的同学们再不用担心英语学习了. 吃药丸学习英语? Huffingt

发表于:2019-01-01 / 阅读(168) / 评论(0) 分类 双语趣听精彩世界

How does acid deposition affect human health? We eat food, drink water, and breathe air that has come in contact with acid deposition. Canadian and U.S. studies indicate that there is a link between t

发表于:2019-01-02 / 阅读(398) / 评论(0) 分类 知性英语

Grammar Girl here. Today's topic is ain't and a few other troublesome contractions. To quote the famous opening lines of the first-ever talking picture, The Jazz Singer: Wait a minute, wait a minute! You ain't heard nothin' yet! You may have been chi

发表于:2019-01-02 / 阅读(259) / 评论(0) 分类 英语语法 Grammar Girl

图片1 Today's topic is lay versus lie. Lay Versus Lie First, we'll do the easy part, which is the present tense... If you exclude the meaning to tell an untruth and just focus on the setting/reclining meaning of lay and lie, then the important dist

发表于:2019-01-02 / 阅读(234) / 评论(0) 分类 英语语法 Grammar Girl

Study: We Learn Language in Pre-Human Area of Brain From VOA Learning English, this is the Health Lifestyle report. A new study from brain researchers helps explain how the human brain evolved, or changed over time, to permit people to speak and writ

发表于:2019-01-03 / 阅读(184) / 评论(0) 分类 2018年VOA慢速英语(八)月

Glucomannan(Konjac Root P.E.) 葡甘露聚糖 Glycyrrhetinic acid 甘草次酸 Glycyrrhizic acid 甘草酸 Gossypol 棉酚 Gotu Kola P.E 积雪草提取物 GRAPE SEED EXTRACT POWER(Grape seed P.E) 葡

发表于:2019-01-03 / 阅读(207) / 评论(0) 分类 医务英语

Today, Bonnie Trenga will help us figure out whether a fast-food chain is on the cutting edge of grammar, or its just being creative with verb tenses. Its time to dissect the McDonalds advertising slogan Im loving it. An ESL teacher named Devaki wrot

发表于:2019-01-10 / 阅读(218) / 评论(0) 分类 英语语法 Grammar Girl

AS IT IS 2016-02-13 Work Soothes Pain of Acid Attacks In India A caf in India is hiring women who once stayed in hiding after being attacked with acid. One woman, Dolly Kumari, says she stayed inside for two years after a man threw acid on her. He wa

发表于:2019-01-12 / 阅读(256) / 评论(0) 分类 2016年VOA慢速英语(二)月

WHO Approves Infant Meningitis Vaccine 世界卫生组织已批准婴儿脑膜炎疫苗 The World Health Organization has approved the use of a meningitis vaccine for infants in sub-Saharan Africa. The vaccine has been given to older children and you

发表于:2019-01-14 / 阅读(178) / 评论(0) 分类 VOA标准英语2015年(一月)

Magnetic Ring Used to Stop Acid Reflux Heartburn is usually linked to gastric acid that reaches the esophagus when a weak muscle does not close as it should after swallowing. When stomach juices back up into the esophagus, the acid can cause a burnin

发表于:2019-01-14 / 阅读(258) / 评论(0) 分类 VOA标准英语2013年(四月)

By Birungi Machrine Kampala 26 November 2007 Attacks using acid are becoming more frequent in Uganda. Up to 2003, there were only 145 recorded attacks, but over the last three years, there have already been 87. Survivors often suffer from severe emot

发表于:2019-01-16 / 阅读(298) / 评论(0) 分类 VOA常速英语2007年(十一月)

Facebook founder Mark Zuckerberg recently surprised Chinese students when he spoke to them in Chinese. In a talk at Tsinghua University in Beijing, Zuckerberg spoke Chinese for about 30 minutes. Although his Mandarin was far from perfect, students an

发表于:2019-01-17 / 阅读(152) / 评论(0) 分类 英语语言学习

Ok, here is the clinic for you guys out there on the Dos and Donts of finding emotional joy and carnal fulfillment in its most primitive form, if you get my drift. This male wildebeest dashes up to this herd of females, oblivious to the fact that oth

发表于:2019-01-22 / 阅读(198) / 评论(0) 分类 自然百科2008年

By Naomi Schwarz Dakar 10 March 2008 With more than three months remaining in the peak meningitis season, outbreaks in Burkina Faso and Central African Republic have already taken hundreds of lives. But the World Health Organization says a new, low-c

发表于:2019-02-03 / 阅读(159) / 评论(0) 分类 VOA标准英语2008年(三月)

U.S. military vacated an air base in Pakistan's southwest Sunday, meeting a December 11 deadline set by Islamabad in response to NATO's November 26 air strike that killed 24 Pakistani soldiers. The Pakistani military said it took over the Shamsi base

发表于:2019-03-02 / 阅读(1817) / 评论(0) 分类 英语新闻
学英语单词
a tad
antigen binding capacity
aspidelaps lubricuss
astrophotos
auricular flutter
azonia
BDH-1298
be schedule for
bird lime
broncho-oesophageal artery
Canton love-pea vine
center mark
chlordan(e)
collet connector
command memory
continental territories
cuts him some slack
cypraea guttata
dacus ciliatus loew
deathful
default interest
delta backup
diopside kersantite
Edison storage cell
effective translational lift
electron-microscopic analysis
Ethiofos
extraction-chromatography
f spot
femifascist
forest geography
fornent
gallantries
gasoline cracked
Gibran, Kahlil
go hunting
go to the world
Goll's fibers
gradient development
gravitational cosmology
home-comings
horizontal ordinate
I dare swear
i-schrud
IAOS
inflow of capital
kissing your ass
lemon essence
loyal customer
Mair
major ninth chord
measured resource
monolobular
monospace
morality play (europe)
naphthacenyl
national assistances
object vane
p-phenolsulfonic acid
parastochastic function
perflates
Picragol
prediction range
proletarious
rage quit
ratzs
raw molasses
recompensated
Reumatox
Ryczywół
San Juan de Micay, R.
saturation routing
scavaging
scutiform leaf
sedoheptose
Senecio coriaceisquamus
shape fill
shoe leather
siamangs
single-strand polymer
solipsists
spring-loaded needle valve
steel drummer
subsumption of clauses
sullennesses
sunningdale
supertwisted
teracacidin
tetramethylphenylenediamine
Thai Nguyen, Tinh
to someone's delight
todtentanz (germany)
tram car
tritiated water
Trube's correlation
twp
tying machine
unparks
vive
WAP - Wireless Application Protocol
Wassermann's serum-nutrose agar
xinesis