共轭群元素

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(245) / 评论(0) 分类 疯狂英语2002年

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(153) / 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(271) / 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(124) / 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(215) / 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(163) / 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(137) / 评论(0) 分类 2018年VOA慢速英语(八)月

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(158) / 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(132) / 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(113) / 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(148) / 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(118) / 评论(0) 分类 VOA标准英语2008年(三月)

[Storyteller] The journey began The fearless heroes left Heading for a place Far oh far away They had to warn Alron The prince of the North Of the terrible danger That threatened all the lands He holds the secrets Of the black magic His weapon is The

发表于:2019-02-11 / 阅读(166) / 评论(0) 分类 英文摇滚歌曲

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发表于:2019-02-19 / 阅读(174) / 评论(0) 分类 加州英语分级G5

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发表于:2019-02-19 / 阅读(181) / 评论(0) 分类 加州英语分级G5

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发表于:2019-02-19 / 阅读(206) / 评论(0) 分类 加州英语分级G5

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发表于:2019-02-19 / 阅读(210) / 评论(0) 分类 加州英语分级G5

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发表于:2019-02-19 / 阅读(205) / 评论(0) 分类 加州英语分级G5

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发表于:2019-02-19 / 阅读(203) / 评论(0) 分类 加州英语分级G5

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发表于:2019-02-19 / 阅读(213) / 评论(0) 分类 加州英语分级G5
学英语单词
Aldrin, Edwin Eugene,Jr.
Am-Be source
analog to digital converter
Andacollo
apron capacity
Argyrotaenia citrana
asset structure
austin reed
Beck's disease
blood absorbent fibre
Brodie's abscess of osteomyelitis
bucket rear
budgett
ceramic mold casting
cigarette holder
coal handling
color coordinated
composits
Cronin
destructive interference
devoyre
diagnositc equipment
dicord system
dogeaters
dolmios
double span moorings
e-mail-based
eka-boron
embastardizing
emictions
erosion control below dam
first out list
flewit
Fujitsu
grandfather method
handsnet
heater center tap
helicopter acoustics
historical development of hybrid
ichneumon wasp
incentive-based
infraglenoid tubercle
intergender
ischiorectal fossa
iso-ketopinic acid
Jaén, Prov.de
juristal theory
Kalwang
keizersgrachts
killer language
leaping-ill
lencophenga (lencophenga) umbratula
linolenic and linoleic
macro-economic control system
make a nuisance of myself
make a temporary requisition on the urban and rural land
marine parade
maximum entropy estimation
meridianal isomer
mica plate
multi-center
mutating virus
neqouba
no-voltage release
normal-focus earthquake
numerix
off-balance sheet business
outgoing line circuit
performance bonds
perihelic opposition
Portbail
pristanic
privatest
pseudo-function
purchase process
regular ham
retried
rib forming rubber die
robbare
roly poly
rudimentary organs
samplesort
seed wool
skyfuls
Smilax sieboldii
solid sols
somewhere to live
spread rate
standard identities
stirling
subsistence levels
sweet-potato
tangent latitude error
tank hydraulic system
Telegdite
thermos bottles
tile horizontal
timber camp
Unimak I.
us uv
utshudi
walsh-hadamard transform