un. 随时间变化的线性系统
[网络] 时变参数线性系统;时变线性系统

be about to (do) 正要做 be concealed from 不为所知 conceal 隐藏,隐瞒 dangle 悬挂 dramatic 令人激动的,扣人心弦的 drawer 抽屉 fiction 小说 guestroom 客厅,来客住房 hair stands on end 毛骨悚然 heroine 女主人公

发表于:2018-12-20 / 阅读(135) / 评论(0) 分类 新概念英语第三册单词MP3

Whether we expand existing towns or build new cities it begs the question about how we build an environment that helps us live in harmony with each other and with the natural world, upon which we depend for our existence.The history of the earth told

发表于:2018-12-28 / 阅读(118) / 评论(0) 分类 智慧人生篇章

LINDA WERTHEIMER, HOST: Does access to money predict social behavior? That's the question posed by researchers Emily Bianchi and Kathleen Vohs in a new study. They dug into data for nearly 30,000 respondents of the General Social Survey - that's a lo

发表于:2018-12-28 / 阅读(138) / 评论(0) 分类 英语语言学习

Where people live Some people live in one community all their lives, while others move around almost as much as nomads. Both experiences have their advantages as well as disadvantages. People who stay in one spot can develop lifelong friendships, and

发表于:2018-12-30 / 阅读(97) / 评论(0) 分类 英语六级听力练习集锦

There is a festival in this town that brings in thousands of visitors, and livens(1) the valley for over a week. It's called Apple Blossom. By the name, you can tell that it coincides with the blossoming of the many apple trees that grow here. The we

发表于:2019-01-01 / 阅读(260) / 评论(0) 分类 英语博客 A cup of English

Callum:Hello. In recent programmes in this series, Who on Earth are we? Marc Beebys looked at some of the more obvious ways that cultures can be different from one another -the different ways we use language, or non-verbal communication, for example

发表于:2019-01-07 / 阅读(672) / 评论(0) 分类 英语讨论

By Ben Gilbert Baghdad 06 January 2006 Iraqi soldiers gathered in the U.S.-protected Green Zone Friday to celebrate Armed Forces Day. The parades and speeches come one day after suicide bombers in two

发表于:2019-01-08 / 阅读(193) / 评论(0) 分类 2006年VOA标准英语(一月)

Five Tips for Planning a Presentation 关于规划报告的五个小贴士 Editor's note: When teaching public speaking, Professor Charles Lebeau divides presentation into three aspects. The three aspects of a presentation are: the physical message,

发表于:2019-01-12 / 阅读(155) / 评论(0) 分类 2015年VOA慢速英语(三)月

NATO commander in Afghanistan US General Stanley McChrystal leaves by helicopter after a meeting between President Hamid Karzai and tribal leaders in Kandahar city, Afghanistan (File Photo - 13 Jun 2010) An Obama administration official says the top

发表于:2019-01-13 / 阅读(136) / 评论(0) 分类 VOA标准英语2010年(六)月

35. Forty-four states have lotteries, 29 have casinos,and most of these states are to varying degrees dependent on-you might say-addicted to-revenues from wagering. 【分析】并列句。and连接三个并列的分句。第三个分句的主干为

发表于:2019-01-16 / 阅读(134) / 评论(0) 分类 考研英语长难句讲解

Room 212 Building 343 Tsinghua University, Beijing 100084 (010) 62771234 Email:good@tsinghua.edu.com xxx Objective To obtain a challenging position as a software engineer with an emphasis in software design and development. Education 1997.9-2000.6 De

发表于:2019-01-17 / 阅读(161) / 评论(0) 分类 实用英语

66 神秘的彗星

发表于:2019-01-30 / 阅读(192) / 评论(0) 分类 科技之光

数据结构基本英语词汇 数据抽象 data abstraction 数据元素 data element 数据对象 data object 数据项 data item 数据类型 data type 抽象数据类型 abstract data type 逻辑结

发表于:2019-02-01 / 阅读(141) / 评论(0) 分类 实用英语

这份简历是一个大学毕业生的英文简历,他寻求的职位是软件工程师,希望能在软件设计方面能发掘自己的潜能。由于刚毕业,没有多少经验,因此着重介绍了自己的能力和所学的课程。这份

发表于:2019-02-08 / 阅读(209) / 评论(0) 分类 实用英语

It goes up by 15 percent, 对于所有事物都是如此 and you have a 15 percent savings 你还能节省 on the infrastructure. 15%的基础设施经费 This, no doubt, is the reason 这无疑就是 why a million people a week are gathering in citi

发表于:2019-02-13 / 阅读(159) / 评论(0) 分类 TED演讲教育篇

Before I talk about that, 谈到这之前 I've written down at the bottom there 我在底下标出了 the slope of this curve, this straight line. 这条曲线的斜率,即这条直线 It's three-quarters, roughly, 大约为3比4 which is less than

发表于:2019-02-13 / 阅读(180) / 评论(0) 分类 TED演讲教育篇

The average person in the United States watches almost five hours of television a day, more than an hour greater than the average of people in the world's biggest economies, new research says. 一项新研究发现,美国人平均每天看电视的时

发表于:2019-02-17 / 阅读(165) / 评论(0) 分类 阅读空间

line of business 业务范围 line of credit 信贷限额 linear development 线型发展;直线发展 linear programming 线性规划 linked assets 相连资产 linked exchange rate system 联系汇率

发表于:2019-02-25 / 阅读(209) / 评论(0) 分类 财会英语

kin n.家属(集合称), 亲戚, 同族, 血缘关系, 家族 adj.有亲属关系的, 性质类似的, 同类的 kit n.成套工具, 用具包, 工具箱, 成套用具 lapse n.失误, 下降, 流逝, 丧

发表于:2019-02-25 / 阅读(245) / 评论(0) 分类 考研英语

It seems that since the arrival of the smartphone in 2007, we've seen the arrival of a new problem, 似乎自从2007年智能手机的降临以来,我们已目睹一个新问题的到来, a uniquely 21st-century problem. 一个特殊的二十一世

发表于:2019-02-25 / 阅读(132) / 评论(0) 分类 欧美人文风情
学英语单词
accelerated stress
air cell covering
Airton
alarm systems
Aminocardol
anatectic earthquake
arc steam
axiodistal
beef-processing
birdsmouthing
blowing(and foaming) agent H
briephs
Calophanoides
casting-in
Cavone
cenosite (kainasite)
center circle
clabo
clomer
commercial finance company
component of symmetrical system
congruence circuit
consistency limit
controllable variance
cotranslational translocation
credit manager
criminated
cuts up
dahabiyehs
demand characteristic
dividend string
drop out colour
e-courts
editor linkage
exchange profit work sheet
exercitations
extension ring
fast-moving
femtosieverts
file transfer protocols (ftp)
financers
fistula of submaxillary gland
genus Caranx
get under one's skin
Giang Thanh
growth hormone-release inhibiting hormone
guarantee obligation
hitchy
idiothermal
Impatiens holocentra
inorganic insecticide
integral method
ionization
izba
jet propulsion engine
kobielak
leatherwomen
lencophenga (lencophenga) flavicosta
lisi
Maduda
manufactor
meringum holochilum copel.
minesweepers
miramed
multicables
narrow flat steel
ncgs
notecard
operation routing
P-boat
pellicular
platinum thermometer
pour gasoline on the fire
practise as a lawyer
presumably
proocyte
reslates
Rhododendron agglutinatum
ricardo effect
ring traveller
Roginskogo, Ostrov
Ruth Buzzy
saded
saunas
scale caption
schistosomiasis
scudder
sequential multiple regression
sexual incontinence
shortts
sound-absorbing coefficient
south crystalline zone of pamir
standard base excess
steaming surface
theory of value
time-domain reflector
trash bin
W3
warriners
wet slide
yolanda