[数] 二次曲线的共轭直径

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(233) / 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(148) / 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(263) / 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(121) / 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(208) / 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(157) / 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(134) / 评论(0) 分类 2018年VOA慢速英语(八)月

Diameter 直径 A diameter is a straight line inside a circle. 直径是圆内的直线。 Can any straight line in a circle be a diameter? 圆内的任何直线都是直径吗? No, its two ends must meet at two different points on the circle. 不是

发表于:2019-01-10 / 阅读(116) / 评论(0) 分类 与美国小学生一起学英文第9册

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(155) / 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(125) / 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(107) / 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(143) / 评论(0) 分类 自然百科2008年

One of South Korea's most powerful business leaders has avoided a prison sentence for alleged corruption. A South Korean court agrees the former chairman of Samsung evaded taxes, but it threw out more serious charges. VOA's Kurt Achin reports from S

发表于:2019-02-02 / 阅读(134) / 评论(0) 分类 VOA标准英语2008年(七月)

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(115) / 评论(0) 分类 VOA标准英语2008年(三月)
学英语单词
acetylphenylhy-drazine
acitivity
aleye
antisecretary
Atago-yama
autophagosomes
average latency
baharuddin
band of drops
blended whiskeys
camellia japonicas
capital export country
casciano
case-making machine
caving interval
certhium echinatum
choschiite (hoshiite)
circulaire
common grape vines
composite character
compound action controller
compound grain
countersunk head
Cowardiana
diethylamine phosphate
electronic publication
elseners
enlargement-radiography
eprofundal region
extended floating point number format
fatism
field registration file
fine motion planning
firm
flat nevus
forebudding
gelatin dessert
glass sign board
going ballistic
guars
hangability
helix agitator
high-performance thin layer chromatography
hydrophiling
hypo-oranite (hypo-perthite)
inspection of origin
intensive variable
interband absorption
inversatile
level of interpenetration
Lyttonia
male orchis
mawbyite
medium short wave
mistouch
modelletto
neck gland
Nike Hercules
Nuong, L.
occluse
olivospinalis fasciculi
paduak
paralyzing
psychic possession
reflection polarizer
refractory materials
returned sales
ribuffo
ruscombe
Sakurako
second order carnot cycle
sharping dye
Sigeon(Sigeum)
soil air diffusion
special character table
specialized foreign-trade corporation
spiles
standard condition
stannonic acid
state industry
statllite system
step-by-step relay
streaking bar
striascope
superdeformed
superior reflex
suspended program
take a rest
teacher-certification
thornasterol
threat-making
to fall flat
transmitting current response
Valafell
vargeous
Verkhneye Kumozero
vital hardiness
vve
well-differentiated squamous carcinoma
white lines
wing flow testing
wyngale