复共轭函数

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(311) / 评论(0) 分类 疯狂英语2002年

Grammar Girl here. Todays topic is the complex-compound sentence. Guest writer Sal Glynn writes: Most writers worth their fingertip calluses begin as avid readers. We read books, magazines, and websites indiscriminately until we start to notice the w

发表于:2018-12-07 / 阅读(267) / 评论(0) 分类 英语语法 Grammar Girl

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(211) / 评论(0) 分类 2014年VOA慢速英语(十二)月

序号 中 文 英 文 术语解释 缩写 来源 1 光时域反射法(OTDR),向后散射法 OPTICAL TIME DOMAIN REFLECTOMETRY,BACKSCATTERING TECHNIQUE 靠光脉冲传输通过光纤,测量返

发表于:2018-12-08 / 阅读(262) / 评论(0) 分类 电信英语

[00:02.54]English Express [00:28.11]OAKA - The Athens Olympic Sports Complex [00:31.40]雅典奥运会场馆 [00:43.42]The Athens Olympic Sports Complex (OAKA) [00:47.09]is situated at Maroussi [00:48.97]and was the centre of the Olympic Games 2004.

发表于:2018-12-26 / 阅读(274) / 评论(0) 分类 轻松英语之旅

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(337) / 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(196) / 评论(0) 分类 双语趣听精彩世界

听广告学英语:RICHON Aficio Digital Multi-function System理光数码多功能系统 原文:Mary:Everybody calls me a multi-function secretary. One of her bosses (gives her a pad of paper):Mary, pick up this. Mary:Because I have to serve several bosses. Anothe

发表于:2019-01-02 / 阅读(361) / 评论(0) 分类 听广告学英语

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(286) / 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(269) / 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(209) / 评论(0) 分类 2018年VOA慢速英语(八)月

[00:00.00]4 Were the staff nice at the hotel? [00:05.50]Oh yesthey really went out of their way [00:07.50]to make us feel at home. [00:10.55]5OK,we'll drive to the restaurant [00:15.07]Do you know the way? [00:16.71]I'm not sure I remember ityou'd be

发表于:2019-01-10 / 阅读(354) / 评论(0) 分类 北师大版高中英语模块10(选修)

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(232) / 评论(0) 分类 英语语法 Grammar Girl

The Asian Cup football (soccer) tournament kicks off in Doha, Qatar, Friday, January 7, with defending champion Iraq to play North Korea, Iran and the United Arab Emiterates in Group-D play. Iraqi football fans are also looking forward to 2013, when

发表于:2019-01-14 / 阅读(248) / 评论(0) 分类 VOA标准英语2011年(一月)

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(204) / 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(180) / 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(230) / 评论(0) 分类 自然百科2008年

By George Dwyer Washington 10 April 2008 On Friday, 11April, a major cultural and architectural event is set to take place in Washington: amassive new interactive museum complex dedicated to the profession of journalism will open its doors to the pub

发表于:2019-01-30 / 阅读(208) / 评论(0) 分类 VOA常速英语2008年(四月)

序号 中 文 英 文 术语解释 缩写 来源 221 开放系统互连 Open System Interconnection OSI YD/T 1280-2003 222 操作维护中心 OMC OMC YD/T 1079-2000 223 帧失步秒 Out-of-Frame Seco

发表于:2019-02-01 / 阅读(337) / 评论(0) 分类 电信英语

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(180) / 评论(0) 分类 VOA标准英语2008年(三月)
学英语单词
AADB
accurate thread
acid-base determination of petroleum products
active document support
ad libbed
additional gene
Amsterdam Fracture Zone
arrival rate distribution
auri-argentiferous vein
Bekabad
benzylic
bilge water alarm
Braun's test
buffer attribute
circular disk diffraction
compare with
compensatory wage increase
consequences comparability
cynesga
design optimization
direct-light illuminant
double-slip switch
Ease the helm!
electrodynamic stabilization
empty-netter
end of file label
equilibrium market
esmarelda
far-forth
finish with sb
freezable
frictional characteristic
galvanistical
gedeon
general purpose overhead crane
generation period
gimmickry
glare-free screen
globe stop check valve
glutinant nematocyst
granifera
grantons
hardness measurement
hinged pier
hitting gun range
hypolipidemias
image-separating prism
imhv
incidence indicator
indian capitals
iustice
kephrine
Kirchentellinsfurt
lipotropsim
lithotomy
lower bolster
LRRP
market ability
MINIAC
monocarpic
multiserver loss queuing model
multistage coaxial water turbine pump
nanogram
nclan
nonodorous
noting down
OPLICHTHYIDAE
ostryas
Otani's test
paint sth in
per ampoule
Pith-ray
pork chopper
portable sound slide projector
postvolcanic
pyrocitric
ramananda
ready to be picked up
scan register
scanning image dissector
sequential access display
sichuan province
sliver to yarn spinning
spillard
starting cut-out solenoid
stepless speed changes devices
stoppage of circulation
stumblin'
sun geochemistry
theorem of Lagrange's mean
tisserans
to thump
triticum thaoudar reut
vaginomycosis
video display tdinal
vinegar meter
water clarifier
western tamaracks
what you call
What's lost is lost.
wind break and sand fixation forest