[数] 中心向量场

发表于:2018-11-27 / 阅读(611) / 评论(0) 分类 赖世雄教你学唱歌

you want to be No. 1 in this field,you must work hard.如果你想在这领域里成为最棒的那个,你就得努力。 field有田地的意思,但上句中的field是指领域。 He is a famous professor in this field.他是这个领域里的一位有名的教授。 Many farmers are working in the

发表于:2018-12-04 / 阅读(190) / 评论(0) 分类 蒋健棠一词多意

发表于:2018-12-08 / 阅读(143) / 评论(0) 分类 医务英语

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(139) / 评论(0) 分类 名人传记

今天我们要学的词组是field。 Field多指空旷的地方。比如原野, 旷野, 还有油田 - oil field, 战场 - battlefield,等等。作为动词, field有回答、答复的意思。 比如,白宫发言人常常要回答一些很棘

发表于:2018-12-30 / 阅读(314) / 评论(0) 分类 英语每日一词

ECONOMICS REPORT - U.S. Central Banker Alan Greenspan Prepares to Retire By Mario Ritter Broadcast: Friday, November 18, 2005 I'm Steve Ember with the VOA Special English Economics Report. The chairma

发表于:2019-01-02 / 阅读(141) / 评论(0) 分类 健康与经济

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(158) / 评论(0) 分类 英文名句短语

Cotton Field When I was a little bitty baby, My mama would rock me in the cradle, In them old cotton field back home. It was down in Louisiana, Just about a mile from Texarkana, In them old cotton field back home. And when them cotton ball get rotten

发表于:2019-01-03 / 阅读(445) / 评论(0) 分类 听英文歌曲解析歌词

发表于:2019-01-04 / 阅读(292) / 评论(0) 分类 英文歌曲第四辑

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(165) / 评论(0) 分类 实用英语

UNIT SIX A field trip [00:07.34]Let's chant [00:09.82]Let's go on a field trip.There's so much to do. [00:17.21]We can collect leaves,and take picctures,too.We can watch the ants and see what they eat [00:24.92]Let's go on a field trip.It's quite a t

发表于:2019-01-09 / 阅读(346) / 评论(0) 分类 人教版小学英语五年级

今天要学的习惯用语都包括这个关键词: field。 Field这个词一个普通的意思是野外或田野。今天要学的第一个习惯用语是: have a field day。刚才说过field最普通的意思是野外,所以a field day早在十

发表于:2019-01-14 / 阅读(316) / 评论(0) 分类 美国习惯用语

By Kari Barber Dakar 29 October 2007 A new World Conservation Union report says a large number of the world's endangered primates are at risk of extinction in West and Central African countries. Experts say hunting for bushmeat is threatening the ani

发表于:2019-01-31 / 阅读(139) / 评论(0) 分类 2007年VOA常速英语(十月)

By Barbara Schoetzau New York 29 February 2008 The United Nations is asking for $32 million in immediate humanitarian aid for the Central African Republic (CAR). The UN's humanitarian coordinator, Toby Lanzer, says the aid will help stabilize a volat

发表于:2019-01-31 / 阅读(149) / 评论(0) 分类 VOA常速英语2008年(二月)

By Navbahor Imamova Washington 16 November 2007 In most of Central Asia women are still struggling to find their place in the political arena. Despite the Soviet legacy of gender equality, women are still underrepresented in the highest levels of gov

发表于:2019-02-02 / 阅读(168) / 评论(0) 分类 VOA常速英语2007年(十一月)

有新同事的加入,身为主管的你需要在新员工大会上发表讲话。为这件事挠头吗?那就看看下面这个address 能不能给你帮点忙吧! I am Peter, Sales manager of the company. First of all, I would like to take th

发表于:2019-02-06 / 阅读(106) / 评论(0) 分类 求职英语

LONDON, Jan. 16 (Xinhua) -- Two people were killed and another two were injured after a helicopter crashed into a construction crane near Wandsworth Road, south of River Thames in central London earlier on Wednesday. Two people confirmed dead at scen

发表于:2019-02-08 / 阅读(166) / 评论(0) 分类 英语新闻

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(163) / 评论(0) 分类 英语笔译

CHANGSHA, July 5 (Xinhua) -- A section of a highway running near a major river in central China's Hunan Province caved in early Thursday, engulfing a passing vehicle and killing at least one person aboard. The cave-in, near the Poly International Pla

发表于:2019-02-17 / 阅读(164) / 评论(0) 分类 英语新闻

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(204) / 评论(0) 分类 英文语法词汇
学英语单词
a.h
ammoniemia
anachorism
analysis of particle orientation
antenna output impedance
Aphlozyme
apoinctee
armas
beards
besmutch
blobber-lipped
Carex cremostachys
ceramic coated rocket engine
christel
circuit subspace
contextures
cosmin
cycle count selection
Dazhu (B11)
dectets
Dendrolagus
depacketize
deposit ledger
dimroth-watson's distribution
direct current point machine
duckfaces
duralum
eastvold
electric weigher
emmelines
epistling
fly-tipper
fraudulent statement
gadoversetamide
general overhauling
Gostishchevo
head presentation
Hyostrongylus
icthus
labour-reform
lateropostnotum
local climatology
lock sb out
mechanical fuel valve
microeutaxitic
modeling linear system
montia cordifolias
most significant bit (msb)
mountain-high
movie director
mydrial
Naselastica
noaharchaic
non alien
open-faced
oringo
Oscar Wilde
Oxypolyethoxydodecane
pigstys
plexus arteriae chorioideae
premedia
prestressed concrete bridge
propyl xanthonate
prove sb's honesty
proving house
pulsche
quick cure
radial feed
rearmounted three point linkage
reversed migration
rolling cycle
root harvesting machinery
shinners
side draw pin
single-thread worm
sleeper car
Sorbaria arborea var. glabrata
sound pressure calibration
spring snowflake
standby
sulphamerazine
symblepharis oncophoroides broth
synodatic
Szamocin
Technical and office Protocol
technological performance
thermal exchange
thevlelene
TMQL
touch and stay clause
tracheostomies
transpasses
travelmates
Tumulus period
turnkey front panel
u.s.a
unit product cost
verbal meaning
volitating
wetiko
whitgifts
wipe out an account