分析化学试验室

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(386) / 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(388) / 评论(0) 分类 美语口音训练第一册

06 Working in a Laboratory lab laboratory; a place where scientists and engineers work, conductingexperiments and tests* Students have to wear protective eyeglasses whenever they go into the lab. colleague co-worker; a person whom one works with, usu

发表于:2018-12-03 / 阅读(226) / 评论(0) 分类 2010年ESL之商务英语

Autobiography of Nobel Prize Winner: Jean-Marie Lehn I was born on September 30 1939 in Rosheim, a small medieval city of Alsace in France. My father, Pierre Lehn, then a baker, was very interested in

发表于:2018-12-05 / 阅读(183) / 评论(0) 分类 英语沙龙2004全年合辑下

Millions of people worldwide have been reported missing. Many of them went missing as a result of armed conflicts, such as the war in Syria, or in other places of violence. Large numbers of people disappear after natural disasters. A new laboratory e

发表于:2018-12-08 / 阅读(212) / 评论(0) 分类 2017年VOA慢速英语(十一)月

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(171) / 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(178) / 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(261) / 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(153) / 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(256) / 评论(0) 分类 新编大学英语听力浙大版

As It Is - Remember Your Chemistry Classes? An international team of researchers recently reported creation of a new element that is 40 percent heavier than lead. The researchers successfully developed what they are calling Element Number 117 at a la

发表于:2019-01-03 / 阅读(264) / 评论(0) 分类 2014年VOA慢速英语(八)月

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(212) / 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(221) / 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(176) / 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(186) / 评论(0) 分类 2014年VOA慢速英语(十)月

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(217) / 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(249) / 评论(0) 分类 60秒科学

By Tom Rivers London 07 October 2009 Ada Yonath (file photo) Two Americans and one Israeli share this year's Nobel Prize in Chemistry for their work showing how the DNA code is translated into life itself. Americans Venkatraman Ramakrishnan and Thom

发表于:2019-02-03 / 阅读(237) / 评论(0) 分类 VOA标准英语2009年(十月)

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(243) / 评论(0) 分类 英语美文

[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(467) / 评论(0) 分类 听电影学英语-大学新生
学英语单词
abstract automaton
accessory palatine canal
aetiologia
aggregate excavation equipment
backward running
bacterioides fundiliformis
Beckmann's apparatus
bellflower
bibliographic software
Boll Weevil Democrats
brachystachya
Caratué, R.
centuriate
clearance of tunnel
coarctating
coating brush
cohesional failure
continuities
cumulative recovery volume
detailed prospecting well
dielectric materials and property
disappears
dopaquinone
Dorothy Squires
drywell emergency cooling system
ects
electrolytic winning
elevating system
eooanetoxin
esthophysiology
Etophylate
exponential decay curve
fishery resource
fistula of diaphragm
flame sensor
free flow(pneumatic)
geranium oil
ginshachia elongata
Glen Lyon
goodship
Haitian monetary unit
Henrieville
hodapp
industrial reconve sion
infinite edge sequence
interia
iowa cephalometric standards
iron-base alloy
Ithun
longing for you
menology
MHCA
microwave beacon antenna
mommy brain
monades
myricetins
Neo-Austrian school
nephric duct
nitroxoline
nonsensicalness
opening quotation on the exchange
oxygenometer
paucispinum
paulson
photometric gas analyzer
power structure
preventive defence
profilometer
provision room
puccinia substriata penicillariae
pymble
radaring
rapid hardening cement
reconstructive rhinoplasty
relaxation scanning
rhinoclemmys pulcherrima
ruspolis
sawner
screw-looser
setactivepage
sexi
signal's signal
single vernier
sirobasidium magnum
slab mill
solar energy absorbing coating
static current
statically stable
steamfitting
strazzullo
stripping bay
subjective tinnitus
surface-friction
synonymization
teabagging
thermal origin methane
thermoelectrical traction
tromming tab
viscosity-temperature chart
zingiest
zirconium nitride
zpes