共轭半径(光性)

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(212) / 评论(0) 分类 疯狂英语2002年

It sits a million miles away from the Earth 它位于距地球一百万里处的 at the Lagrangian point 拉格朗日点 where the gravitational pull from the Earth and the sun is equal. 此处地球和太阳的引力相等 Fixed in space it has an u

发表于:2018-12-07 / 阅读(160) / 评论(0) 分类 太阳科普

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(138) / 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(253) / 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(113) / 评论(0) 分类 双语趣听精彩世界

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(198) / 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(153) / 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(123) / 评论(0) 分类 2018年VOA慢速英语(八)月

-Im Chris Kaufman and I here with Justin Kasper, who works at Smithsonian, hes an astrophysicist at the Smithsonian. And he's won a project thats gonna launch a probe at the sun, specifically the Solar Wind Electrons Alphas and Protons investigation,

发表于:2019-01-07 / 阅读(139) / 评论(0) 分类 万花筒2013年

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(143) / 评论(0) 分类 英语语法 Grammar Girl

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(117) / 评论(0) 分类 VOA标准英语2015年(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(90) / 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(134) / 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(110) / 评论(0) 分类 VOA标准英语2008年(三月)
学英语单词
a-yo
access arm
american industrial report
anode current
ash fire
audit of financial authority
B.Ph.
bcsp
big stone
birthing chair
block transform
bobruns
bolsillo
brake calipers
Celtis bungeana
character mode
chaume
coleorhiza
complacential
complementary optimal basic solution
cutaneous lupus
cylas formicarius
dew web
eichhornia spesiosas
Ellick
ellipsism
english yarn count
equivalent samples
Erma
etchart
filariasis of funiculo-epididymis
founding
frame splice key
fumigated
gic
hamamelis japonica s. et z.
hard carbon brush
hautelisse loom
have sth. pat
hockeytown
immobilization agglutination
Jason mask
jellylike mass
Kalacha Dida
Kayambi
kinetostatics
La-penne-Sur-Huveaune
lead vitriol (anglesite)
lick sb.'s shoes
lower swing jaw face
master group
minik
monolithic hybrid circuit
multipolar spindle
naevi pigmentosus
non inflammable fluid
non integral quantity
oversocialize
Pachysandra terminalis
palladium-silver alloys
paltiel
paterniti
peg back
pentadienoic
percintage of damage
pesterings
phronimopsis spinifera
Plexus rectali medius
Pm alkalinity of drilling fluid
posillipoes
press remarks
private investigators
proxenetism
Pternopetalum delavayi
reduced-order state observer
repellent
retems
Rub-a-Dub-Dub
sandenol
Seldomycin
share-holdings
sialopontin
single-heterostructure laser diode (shld)
single-stage clutch
solvation energy
spike portential
Stephen Jay Gould
super-long-range navigation receiver
time-dependent offset
tmds
trivializingly
under review
user utility
vestigial side band filter
vinessa
wave-detector
wear sb down
welding capacity
wilbye
wind riddle
wristiness
yard plan