解析半群

Exercise 1-23; Syllable Count Test CD 1 Track 33 Put the following words into the proper category based on the syllable count intonation. Write the pattern number in the space provided. Check Answer Key, beginning on p. 193. Single Words l. stop __

发表于:2018-11-28 / 阅读(275) / 评论(0) 分类 美语口音训练第一册

Exercise 1-22: Syllable Patterns CD 1 Track 32 In order to practice accurate pitch change, repeat the following column. Each syllable will count as one musical note. Remember that words that end in a vowel or a voiced consonant will be longer than o

发表于:2018-11-28 / 阅读(274) / 评论(0) 分类 美语口音训练第一册

英语作文 假如你叫李华,刚从浙江大学化学系毕业,现打算用英文给在杭州的中外合资企业浙江太平洋化学有限公司(Zhejiang Pacific Chemical Limited Corporation)经理Smith先生写一封信,推荐自己到该公司求职.写信日期2005年7月15日. 信的要点如下: 1,刚毕业于浙江大学化

发表于:2018-12-08 / 阅读(118) / 评论(0) 分类 新概念英语第一册Flash第2版

What I Have Lived For The Prologue to Bertrand Russell's Autobiography Russell, Bertrand Arthur William (1872-1970) Three passions, simple but overwhelmingly strong, have governed my life: the longing for love, the search for knowledge, and unbearabl

发表于:2018-12-08 / 阅读(99) / 评论(0) 分类 VOA标准英语2018年(五月)

[全屏观看] 点击右键- 另存为 可保存这个Flash影片

发表于:2018-12-10 / 阅读(184) / 评论(0) 分类 大学六级6000单词速记动画版

The Senate has passed two major pieces of legislation this afternoon that had been caught in the grips of political stalemate. By a vote of 71-26, the Senate has ratified a new nuclear arms treaty with Russia. And Andrew Seabrook of NPR tells us that

发表于:2018-12-17 / 阅读(90) / 评论(0) 分类 2010年NPR美国国家公共电台12月

[00:03.71]Learning Skills [00:07.31]Part Two [00:11.09]Listening-Centered Activities [00:15.44]Listening I [00:19.01]Exercise 1 [00:23.08]Directions: [00:26.82]You will hear an interviewer asking a teacher about her students [00:33.66]Listening to th

发表于:2018-12-18 / 阅读(194) / 评论(0) 分类 新编大学英语听力浙大版

If the human genome were put in a straight line, it would be over six and a half feet long. So how do you store all that DNA in a tiny nucleus? And have the cell manage it? Researchers explain how in a study featured on the cover of the October 9th i

发表于:2019-01-08 / 阅读(122) / 评论(0) 分类 Scientific American(十)月

The United Nations confirms at least seven of its international workers, both staff and guards, were killed today in northern Afghanistan when protesters stormed the office and opened fire. Officials at UN offices in New York say the final count coul

发表于:2019-01-08 / 阅读(156) / 评论(0) 分类 2011年NPR美国国家公共电台4月

5 Tips for Salary Negotiations in a Down Economy 在经济低迷时期协商薪资的5大方法 Even in a down economy, you can negotiate your salary -- whether for a new job, a promotion, or a raise in your current position. The key to a successful

发表于:2019-01-08 / 阅读(111) / 评论(0) 分类 实用英语

Having Problems with a School Paper? 学校论文有问题? Today we welcome a return visit from Jennifer Ahern-Dodson, assistant professor of The Practice in Writing Studies at Duke University in North Carolina. Ms. Ahern-Dodson serves as outreach d

发表于:2019-01-12 / 阅读(124) / 评论(0) 分类 2014年VOA慢速英语(十)月

Attack on Pro-Gbagbo Protestors Draws Criticism from Ivorian Rights Group Dozens of supporters of former Ivory Coast President Laurent Gbagbo were attacked and injured during a rally Sunday in Abidjan, after opponents began throwing stones. Eric-Aim

发表于:2019-01-13 / 阅读(121) / 评论(0) 分类 VOA标准英语2012年(一月)

讲解文本: World Cup 世界杯 group stage 小组赛 knockout 淘汰赛 quarter-final 1/4决赛 semi-final 半决赛 final 决赛 goal 进球

发表于:2019-01-15 / 阅读(101) / 评论(0) 分类 愉悦口语

The Macintosh Partnership 因麦金塔而合作 In astronomy, a binary system occurs when the orbits of two stars are linked because of their gravitational interaction. 在天文学中,当两颗星体轨道交织,由于引力相互作用,就会出

发表于:2019-01-22 / 阅读(140) / 评论(0) 分类 乔布斯传

Genome: Now in 3-D! In a study in the journal Science, researchers report the mapping of the three-dimensional structure of the human genome, and the finding that the cell's nucleus is divided into two regions, one where DNA goes to get expressed. Cy

发表于:2019-01-30 / 阅读(176) / 评论(0) 分类 60秒科学

友谊赛 friendly The impressive nature of their 1-0 friendly win in Germany in March prompted critics to reassess their preconceptions. 今年三月,他们在友谊赛中以1比0击败德国队,这使得评论人士对先前的预测进行重新评

发表于:2019-02-01 / 阅读(142) / 评论(0) 分类 实用英语

LONDON, Nov. 25 (Xinhua) -- World No. 7 Tomas Berdych from Czech Republic grabbed the last semifinal place by beating Spain's David Ferrer 3-6, 7-5 and 6-1 at the ATP World Tour Finals on Friday. Berdych, 26, had to win the last Group A match to reac

发表于:2019-02-06 / 阅读(159) / 评论(0) 分类 英语新闻

Do you dread networking events? Wonder about what to say? Do you find there is something uncomfortable or possibly distasteful about the seemingly compulsory exchange of business cards? If so then you probably value sincerity and professionalism. Too

发表于:2019-02-06 / 阅读(142) / 评论(0) 分类 英语美文

友谊赛 friendly The impressive nature of their 1-0 friendlywin in Germany in March prompted critics to reassess their preconceptions. 今年三月,他们在友谊赛中以1比0击败德国队,这使得评论人士对先前的预测进行重新评

发表于:2019-02-18 / 阅读(122) / 评论(0) 分类 实用英语

[00:12.52]OK. I'm awake now. Oome on. - 好了,我醒了 - 我们走 [00:16.40]Well, I'm afraid we can't wait any longerfor Ms. White. 恐怕我们等不到怀特小姐了 [00:22.48]I'm here! I'm here! 来了!我在这! [00:24.24](crowd gasps)

发表于:2019-03-16 / 阅读(403) / 评论(0) 分类 听电影学英语-大学新生
学英语单词
action state
advance ball
air-cell piston
Akkisi
alkaline detergent
amortization of initial expenses
amount of goods laid in stock
antennarius commerson
anti-communism
autoactivation
bean blister beetle
bembrops
Bidens coronata
bonhomies
campaign hat
central-processing-unit time
CHIRODONTIDAE
chrome-aluminium wire
chucked up
close cover
cochleare medium
cold winter survival suit
compound (multiple) dyke
cranial cavity
cuckoo bread
data line
desktop platform
double letter
electron accelerators
escheve
execution status
finishing diameter
foxbases
frost depth
functional chart
gadzuric
gartain
gellerstedt
Gnathiidea
hayhoe
Hayman I.
homing on jamming
hypopigmenter
intermediate pulverizer
jacquard lever
keyword item
little woman
lone-pairs
look what the cat dragged in
low-angle dip
main earth station
Mayey
mental control
midwing
military target
Moulin
multi-level analysis
Murphy's Law
napster
neu rilemmatous
new taste
Newtonian fluid
noboday
not care for
object-oriented database language
oft-citeds
pituitose
plated wire
power waveform monitor
project wizard
protective extra-low voltage circuit
pulpolinguoaxial
refetch
resonance blocking
San Giuliano Terme
Sauropus delavayi
sceat
search graph
send address
shallow cut
sing song
slow clamp
Socota
solute volatilization interference
sotols
stocious
stranded vessel
sulphate of ammonia
surrogate father
tangent shearing stress
ten-ton
the grey pound
total-order
traveling package
U.of S.Afr.
unsociated
vibrating beam accelerometer
visual retention
von Neumann entropy
winchester disk technology
working crew
zoophytes