时变线性滤波器

But the HEPA filter for Olivers Vibe got dirty very quickly. And, it was not cleanableit was simply replaceable. When it turned filthy brown, Oliver went back to Target to buy a new filter. Oddly, Target sold the F15 belt for the Vibe, but not the fi

发表于:2018-12-11 / 阅读(164) / 评论(0) 分类 365个英语简短小故事

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(108) / 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(131) / 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(91) / 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(253) / 评论(0) 分类 英语博客 A cup of English

From VOA Learning English, this is the Health Lifestyle report. In parts of India, it is not uncommon to see people wearing a mask over their nose and mouth. The capital, New Delhi, has some of the world's dirtiest air. The pollution was a call for a

发表于:2019-01-03 / 阅读(155) / 评论(0) 分类 2018年VOA慢速英语(一)月

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(655) / 评论(0) 分类 英语讨论

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(139) / 评论(0) 分类 2015年VOA慢速英语(三)月

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(152) / 评论(0) 分类 实用英语

66 神秘的彗星

发表于:2019-01-30 / 阅读(183) / 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(132) / 评论(0) 分类 实用英语

By Tabinda Naeem Washington, D.C. 21 May 2007 Two years ago, the National Academy of Engineering established the Grainger Challenge Prize for Sustainability. This $1 million award was designed to challenge the world's scientists to develop a practica

发表于:2019-02-03 / 阅读(199) / 评论(0) 分类 2007年VOA标准英语(五月)

1. You don't have to see each other every day. 你们不必每天都见面。 If you can, then why not? But you don't have to nag each other about you or your partner coming over just because you haven't seen a glimpse of each other for the day (yet)

发表于:2019-02-06 / 阅读(181) / 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(194) / 评论(0) 分类 实用英语

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(164) / 评论(0) 分类 TED演讲教育篇

Have you ever seen the stars at night and wonder 你曾否在夜中凝视繁星 Why so bright (so bright) 思考,它们为何如此明亮 Have you ever seen the sunset on a cloudy night 你曾否在一个多云的夜降临前,凝视夕阳 And won

发表于:2019-02-13 / 阅读(118) / 评论(0) 分类 影视英文歌曲

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(155) / 评论(0) 分类 阅读空间

Mark Zuckerberg, a journalist was asking him a question about the news feed. And the journalist was asking him, Why is this so important? And Zuckerberg said, A squirrel dying in your front yard may be more relevant to your interests right now than p

发表于:2019-02-23 / 阅读(161) / 评论(0) 分类 英语语言学习

Todd: Now Norman, you've lived in Japan for awhile. Have you lived in any other countries? Norman: Yes, I've lived in Germany as well. Todd: Germany! Norman: Yes, I lived for five years. I had two contracts in Germany. The first one in the seventies,

发表于:2019-02-24 / 阅读(135) / 评论(0) 分类 英语趣味课堂

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(239) / 评论(0) 分类 考研英语
学英语单词
1-phenylpiperazine
3Dpol
a monkey wrench in the works
acquired immunological tolerance
alpha activation
anarcha-feminism
Anderson B.
antinucleoside
Aqueductus cochleae
aurous acetylide
bahir
balmaseda
basket-case
biperidene
bring one's pigs to a the wrong market
bruhows
Bunde
by calling
Cefacetril
chance the duck
chimerically
cloud-free line-of-sight
confirmation of receipt of merchandise
cry Ruth
daikagura (japan)
de-ionization rate
Dinercaprol
DRTP
eyeserver
farriered
first cutting for regeneration
forward diary
fully distributed costs
glutton
groggier
Hanau ejector type flask
have no roof over one's head
hdqrs.
heartier
high-return high-risk
hitch hiker
homogeneous nuclear reactors
Houtskär
initial index of refraction
iris spatula
jeffrey pines
kalayil
Kuren'
left-hand pedal
ligetis
local (severe) storm
logical database description
London Regional Transport
Lā'ie Point
mail fraud
marane
mine environmental monitoring
mitre box
mobile fuel
multi collectors mass spectrometer
Nabalus serpentarius
nested language
nonpolarized return to zero recording
one time operation
Ongchiopsis
pain pills
parallel data controller
pedaller
peribronchitis
pohlia scabridnes jacg.
post office
prolylpeptide
pseudopisolites
put to the test
quantum tunneling effect
ran-dan
rated power of loudspeaker
routine audit
rumourtrage
scienter
sewing-rooms
sighting distance
sleep-walkeds
sophoricobioside
stannic fluoride
Staprocaine
statement of liquidation
string something out
string statement
surrection
system mode
term for years
three-in-a-bed
to-tight
torn up
tube-ride
unpadded
venae cephalica accessoria
victory meeting
volume viscoelasticity
wanking
Ziziphus fungii