连续离散混合系统模型

[00:00.00][s],[ ][ ] [00:38.61]sea/sheet/chicken [00:42.66]Exercise One: Word Conparison [00:47.62]Listen to the following words from your tape and repeat. [00:52.98]sip ship sane shane watched washed [01:01.23]lass lash least leashed chin [01:09.09]

发表于:2018-12-03 / 阅读(305) / 评论(0) 分类 掌握英语发音

现在完成进行时(The Present Perfect Continuous Tense)表示由过去某时持续到现在的动作,由have(has)been+现在分词构成: It has been raining for three hours. 一连下了三个钟头的雨。 She has been working the whole mo

发表于:2018-12-18 / 阅读(163) / 评论(0) 分类 英文语法词汇

过去完成进行时(The Past Perfect Continuous Tense):表示过去某时前一直在进行的动作,由had been+现在分词构成: I asked him what he had been doing. 我问他一盲在干什么。 He had been working all day and was very

发表于:2018-12-18 / 阅读(169) / 评论(0) 分类 英文语法词汇

Scientists and doctors cant make their minds up about coffee. One study says its really bad for us and the next report says its good for us. Ive even read that 10 cups a day is good for our brain. I like a cup of coffee at certain times of the day. I

发表于:2018-12-26 / 阅读(174) / 评论(0) 分类 纯正英语一分钟

[00:10.06]Gehrig continued to improve as a player. [00:14.05]By 1924, pitchers for opposing teams were having bad dreams about Lou Gchrig and Babe Ruth. [00:23.04]Ruth hit sixty home runs that year. [00:26.36]Gchrig hit forty seven and won the Americ

发表于:2018-12-26 / 阅读(199) / 评论(0) 分类 美国英语听力80篇

Why do you think your approach differs from that of the bigger EMS companies 您为什么认为你们采取的途径与 大型电子制造服务公司有所不同? is it simply a function of the type of factory set up required? 是否仅仅是因为已

发表于:2018-12-28 / 阅读(225) / 评论(0) 分类 创业成功人士访谈录

[ti:UNIT 2 On the Train Lesson 16] [0:00.641]Unit 2 [0:03.070]On the Train [0:05.053]Lesson 16 [0:07.484]Unit Review [0:09.731]Ⅰ. [0:11.044]Building Your Vocabulary [0:14.048]A. [0:14.982]Fill in the blank with the proper word. [0:17.959]The first

发表于:2019-01-09 / 阅读(261) / 评论(0) 分类 河北教育初中英语(初中起点)七年级下册

MARY LOUISE KELLY, HOST: Big week this week for electric and hybrid cars. Volvo became the first automaker to commit to making all its models either electric or hybrid after the year 2019. And today, Tesla is rolling a new car off the assembly line,

发表于:2019-01-16 / 阅读(157) / 评论(0) 分类 2017年NPR美国国家公共电台7月

Books and Arts; American art museums; A hinterland beauty; 文艺;书评;美国艺术博物馆; 腹地美景; Moshe Safdie and some intelligent curatorial work have produced a rural gem; 摩西萨夫迪和一些聪明的策展工作创造了一个田

发表于:2019-01-27 / 阅读(213) / 评论(0) 分类 经济学人文艺系列

First Mr. Yee did a trick with scarves. 首先易先生用围巾变了一个戏法。 I told you, said Fox. 我说过吧,小狐说。 Then Mr. Yee made his helper vanish. 接着易先生将他的助手变没了。 Ho-hum, said Fox. 哼,小狐说。

发表于:2019-01-29 / 阅读(149) / 评论(0) 分类 小狐外传

> 28 世界卫生组织关于噪音污染的报道 DATE=3-29-01 TITLE=SCIENCE REPORT - WHO Report on Noise BYLINE=Caty Weaver Start at 59

发表于:2019-01-30 / 阅读(169) / 评论(0) 分类 科技之光

A major conference, The 2015 Conference on Big Data Index of Culture and Entertainment Industry, was held on Friday in Beijing, during which awards were given to the most talked about TV series, online dramas, movies and variety shows in China. Stand

发表于:2019-02-01 / 阅读(173) / 评论(0) 分类 实用英语

Key Sentences(重点句子) 146.The connection was bad. 通话情况很糟。 147.There was a lot of echo and I couldn't hear well. 回音太多,我听不清楚。 148.I'll connect you agian. 我再为您接通一次。 149.I've just

发表于:2019-02-07 / 阅读(166) / 评论(0) 分类 实用英语

You Can Beat Depression by William Thomas Buckley Depression has always been considered a disease of life's middle or later years, but doctors are now reporting a surprising surge in cases among younger people. Why is depression striking earlier and

发表于:2019-02-07 / 阅读(200) / 评论(0) 分类 实用英语

The chains of habit are generally too small to be felt until they are too strong to be broken. - Samuel Johnson Editors note: This is a guest post from Mary Jaksch of Goodlife Zen. Have you ever had problems establishing a new habit? Maybe I should a

发表于:2019-02-14 / 阅读(216) / 评论(0) 分类 阅读空间

Have you ever thought why there are very few great people? I think there is probably only one great person out of 10,000 at best, and most probably much less than that. But why? Most people want to be great, right? Why are there only very few of them

发表于:2019-02-18 / 阅读(173) / 评论(0) 分类 英语美文

1959: The Year That Changed Everything A crowd gathers in New York's Times Square to usher in the New Year, 1959. The importance of what future met them that year is still being debated. How Significant Will 2009 Appear in the Lens of History? Jeff G

发表于:2019-02-18 / 阅读(261) / 评论(0) 分类 阅读空间

An increasingly popular business model lets participating companies give to charity while making a profit. But the approach is blurring the lines between for-profit and not-for-profit organizations and raising questions about the real drivers behind

发表于:2019-02-19 / 阅读(247) / 评论(0) 分类 英语新闻

Now, have any of y'all ever looked up this word? 好,你们中有谁查过这个单词? You know, in a dictionary? Yeah, that's what I thought. 用字典?是的,我想也就这个样子。 How about this word? Here, I'll show it to you. 这个单

发表于:2019-03-04 / 阅读(236) / 评论(0) 分类 TED演讲教育篇

Key Sentences(重点句子) 146.The connection was bad. 通话情况很糟。 147.There was a lot of echo and I couldn't hear well. 回音太多,我听不清楚。 148.I'll connect you agian. 我再为您接通一次。 149.I've just

发表于:2019-03-11 / 阅读(278) / 评论(0) 分类 实用英语
学英语单词
acinous adenocarcinoma
acne albida
Aksdal
alaska-fairbanks
alternating current/direct-current
asset tracking
automatic spray washer
be seat
Beilun He (Ka Long O, Song)
Benedictines
binary information
bound morphemes
brissette
broadleys
buckle cavity
Burhinus
cadmium tetraborate
calouh
certer
checkout procedure
CMTD
configuration management database
confrontation meeting
crazy as a bed-bug
cypress oil
datablest
diet cosmetics
down-feather
dun't
Ebner's fibrils
electrostatic ground detector
elevation number
expertising
fainaru
Fermi age theory
Ferula transiliensis
force model
freight density
fundamental deviation
Ginowan
globulation
hamartite
have got bone in her mouth
hear to
hemangioameloblastoma
hooknose
HVJ
hydrosulfite of sodium
ill-faur'd
implicit scope terminator
innovation series
interchangeabilty
international map
job source file
Kerrando
light source driver
longitudinal consequent stream
marksense
massaging and twisting manipulation
Menedemus Of Eretria
mesogneiss
moldable
mother gallery
multilinked list
multipatterned
net-a-holics
Oberneukirchen
once-men
one-by-four
oologic
otogenic meningitis
painting process
paraffinning
physics of particle collision
poultdavid
preform die moulding
propanedioate
Rockland County
rodless reverse circulation rig
rutecarpine
sensitometric data
sequence operation
short element
sintering property
sleddier
sperm blossoms
SR (silicon rectifier)
straightforwards
Stuart-Prower factor
subclass Rhizopoda
sudser
sulfhydryls
sulphur cone
the bane of one's existence
Tonnel'nyy
unconstancies
unphilosophic
Venantes
white-edged
woodpulps
Xty.
zewdes