向量符号表示,向量记法

vocabulary 10000 第七部分 Lesson 19 The soldiers lay in ambush, waiting for the signal to open fire. The major ambushed his troops in the woods on both sides of the road. He is always bragging about what he can do with a car. Be sure that you clea

发表于:2018-11-27 / 阅读(1637) / 评论(0) 分类 刘毅词汇 10000

The Sign Makers Do the Sign Makers control us? They must have quite a profitable income and prestige. I wonder if they are the ones down the street with the large houses. I feel jealous. If I had thought about it when I was younger, I would have poi

发表于:2018-12-07 / 阅读(333) / 评论(0) 分类 世界上最伟大的演讲

发表于:2018-12-08 / 阅读(218) / 评论(0) 分类 医务英语

OK, today we're going to talk about the mole. 今天我们来谈一下摩尔。 Now, I know what you're thinking: I know what a mole is, 我知道你现在在想:我知道摩尔是什么, it's a small furry creature that digs holes in the ground

发表于:2018-12-18 / 阅读(228) / 评论(0) 分类 TED演讲教育篇

Whether you like it or not, we use numbers every day. 不管你喜不喜欢,我们每天都会用到数字。 Some numbers, such as the speed of sound, are small and easy to work with. 有些数字比如音速,数值不大,容易计算。 Other

发表于:2018-12-18 / 阅读(212) / 评论(0) 分类 TED演讲教育篇

To me, we actually went an ad line earlier with Apple, 苹果以前有一条广告: that the personal computer was the bicycle of mind, 计算机是思想的自行车 and I believe that with every bone in my body, that of all the inventions of huma

发表于:2018-12-27 / 阅读(250) / 评论(0) 分类 名人传记

by Jason Marshall Todays article is about decimal points and numbers and how theyre related to fractions. But first, the podcast edition of this tip was sponsored by Go To Meeting. Save time and money by hosting your meetings online. Visit GoToMeetin

发表于:2019-01-02 / 阅读(348) / 评论(0) 分类 数学英语

ASE Application Service Element 应用服务单元 ASE Amplified Spontaneous Emission 放大自发辐射 ASIC Application Specific Integrated Circuit 专用集成电路 ASF Advanced Streaming Format 高

发表于:2019-01-03 / 阅读(268) / 评论(0) 分类 电信英语

379 、 石棉 asbestos;asbestus 380 、 石膏 PlasterofParis 381 、 示波器 oscilloscope 382 、 立体图 pictorialdrawing 383 、 交流电流 alternatingcurrent(a.c.) 384 、 交流电压 a.c.

发表于:2019-01-03 / 阅读(251) / 评论(0) 分类 英文名句短语

By Oksana Dragan Meet a young Ukrainian living in the Washington, D.C. area, who faced some special challenges in his life before becoming an accomplished musician and computer specialist. These days

发表于:2019-01-04 / 阅读(226) / 评论(0) 分类 VOA2004(下)--新闻盘点

HOST: Welcome to AMERICAN MOSAIC in VOA Special English. (MUSIC) I'm Doug Johnson. This week on our program we tell all about the very popular American television series Glee. And we play music from the show's many stars. But first we answer a questi

发表于:2019-01-06 / 阅读(247) / 评论(0) 分类 2010年慢速英语(一)月

SEC(Single Edge Connector,单边连接器) Shallow-Trench Isolation(浅槽隔离) SIMD(Single Instruction Multiple Data,单指令多数据流) SiO2F(Fluorided Silicon Oxide,二氧氟化

发表于:2019-01-09 / 阅读(260) / 评论(0) 分类 实用英语

It's called U-Carmen e-Khayelitsha literally Carmen of Khayelitsha. 这个电影叫U-Carmen e-Khayelitsha就是卡雅利沙的卡门。 I want to play you a tiny clip of it now for no other reason than to give you proof positive 我给各位演奏一小

发表于:2019-01-18 / 阅读(230) / 评论(0) 分类 TED演讲娱乐篇

Gibbs is perhaps the most brilliant person that most people have never heard of. Modest to the point of near invisibility, he passed virtually the whole of his life, apart from three years spent studying in Europe, within a three-block area bounded b

发表于:2019-01-29 / 阅读(227) / 评论(0) 分类 万物简史

Because chemists for so long worked in isolation, conventions were slow to emerge. Until well into the second half of the century, the formula H2O2 might mean water to one chemist but hydrogen peroxide to another. C2H4 could signify ethylene or marsh

发表于:2019-01-29 / 阅读(235) / 评论(0) 分类 万物简史

Listen to the interview and fill in T for True, F for False. 英语对话 A:At what age did you start to play the piano? B:lt's about my preschool age. A:Is it about 2 t0 3 years old? B:No, I think, it's about the age of 5. A:Could you read music not

发表于:2019-01-30 / 阅读(261) / 评论(0) 分类 英语听力练习题

Buying a designer handbag is a huge investment, and no-one wants to splash the cash only to find its actually a fake. But as the market for luxury carryalls has grown - so has the market for knock-offs. 购买奢侈品牌包包可谓是下血本的买卖

发表于:2019-02-01 / 阅读(241) / 评论(0) 分类 趣味英语

Secretary-Generals Message on World Health Day 秘书长世界卫生日致辞 7 April 2014 2014年4月7日 Every year more than one million people die from diseases carried by mosquitoes, flies, ticks and other insects, such as triatomine bugs. These

发表于:2019-02-09 / 阅读(286) / 评论(0) 分类 英语笔译

生活英语:解读葡萄酒瓶上的标签 Vintage. This is actually the first thing we look for ourselves. You don't need to have a vintage chart in your pocket or care whether 2001 or 2002 was a better year in the Sierra Foothills. The vast majo

发表于:2019-02-12 / 阅读(200) / 评论(0) 分类 实用英语

遥感Remotesensing 多谱线扫描器Multispectralscanner 分辨率Resolution 像素Pixel 谱带Spectralbands 红外线Infrared 紫外线Ultraviolet 雷达Radar 轨迹Path 景物确认Sceneidentificat

发表于:2019-02-18 / 阅读(306) / 评论(0) 分类 英文语法词汇
学英语单词
amino acid
apothecaryship
aqcuire
armatureaxle
artificial deposition
asbestos wool
bagloads
be the best thing since sliced bread
Belushye
bergre
Bills of Mortality
blocking process
Cass County
chondrosarcomatous
chrome black a
collapse depression
comparative ecological physiology
cyrixes
devolved
dictaion speed
divulgence
double source
double spade hand
dunbar-hall
dust 'em off
ebenat
ecliptic poles
Endimari, R.
etch-a-sketch moment
extragalactic gamma-rays
facsimile machine
fast axis
fever-blister
fire retarding coatings
flounderings
free-sapce attenuation
futurible
gain and index dispersion of semiconductors
gialanella
greeting
hemoglobinurics
high gainband-width differential amplifier
high-torque hydraulic motor
hoist slack-brake switch
homoceratids
Hymenolepis lanceolata
injection-valve closing pressure
instantaneous exposure
international henry (h)
inundations
Kaltennordheim
kasia
kidlike
lead-pipe rigdity
matroclinal inheritance
mean annual humidity
Merce Cunningham
metallic conduit
mycotoxinization
Mīsh, Kūh-e
neurophysins
neutral mass spectrometer
Newcastle disease vaccines
nitrogen-bearing
nobel-abel equation
normal indicator diagram
occlusive thrombus
oscillograph
oturia
part organ
pasteurized soil
performance adaptive
photochemical crosslinking
pinhole filters
planar reflector
potential with finite energy
Prato allo Stelvio
puckoon
receiving department expense
red-pine nut thrasher
red-wine
reference daily intake
remittances of income to state
representation by series
rope yarn packing
rorchach inkblot test
saccus lacrimalis
salutatory orations
shock-absorbers
side-by-side reactions
skaloun
Sporotrichum gougerotii
starlikeness
teletape
unhappened
venting arrangement
vertical wind shear
voice/data group call
vulnerable child syndrome
wollastonite deposit
zivojinovic
zoists