[=sucrose density gradient centrifugation]蔗糖密度梯度离心

121.Lets go to the beach for the long weekend. 让我们去海滩度过这个悠长的周末吧。 122.My school has 3 weeks for winter vacation. 我 学校 寒假放三个星期。 123.I went to Thailandv for vacation. 我是去泰国度的假。 124.My favorite holiday is Christmasw.

发表于:2018-11-30 / 阅读(201) / 评论(0) 分类 新英语900句之生活篇

American Stories - Science Fiction: 'A Princess of Mars' by Edgar Rice Burroughs (Part 3) BOB DOUGHTY:Now, the Special English program, American Stories. (MUSIC) Last week we broadcast the second of our programs called A Princess of Mars. The story i

发表于:2018-12-07 / 阅读(161) / 评论(0) 分类 2011年VOA慢速英语(七)月

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到 听力原文收集区 ,您将会获得10到30积分的奖励! Thank you!

发表于:2018-12-30 / 阅读(151) / 评论(0) 分类 单词解析速记

THIS IS AMERICA -October 28, 2002: Halloween and Edgar Allan Poe By Carolyn Weaver VOICE ONE: October Thirty-First is Halloween. It is an unofficial holiday that celebrates the frightening and strange

发表于:2019-01-02 / 阅读(260) / 评论(0) 分类 This is America

英文歌词: There's somethin' wrong with the world today I don't know what it is Something's wrong with our eyes We're seeing things in a different way And God knows it ain't His It sure ain't no surprise We're livin' on the edge There's somethin' wr

发表于:2019-01-07 / 阅读(150) / 评论(0) 分类 英文摇滚歌曲

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到 听力原文收集区 ,您将会获得10到30积分的奖励! Thank you!

发表于:2019-01-07 / 阅读(154) / 评论(0) 分类 英语单词荟萃

QINGDAO, China, May 29 (Xinhua) -- China was crowned the Sudirman Cup world mixed team badminton champion for the fourth straight time by cruising past Denmark 3-0 here on Sunday. It is China's second fourth straight win at Sudirman Cup as the powerh

发表于:2019-01-07 / 阅读(191) / 评论(0) 分类 英语新闻

VOICE ONE: Welcome to THIS IS AMERICA in VOA Special English. I'm Steve Ember. VOICE TWO: Edgar Allan Poe And I'm Shirley Griffith. This year is the two hundredth anniversary of the birth of writer Edgar Allan Poe. The United States Postal Service i

发表于:2019-01-10 / 阅读(127) / 评论(0) 分类 VOA慢速英语2009年(二)月

THIS IS AMERICA - These Are Not Your Usual Businesses BOB DOUGHTY: Welcome to THIS IS AMERICA in VOA Special English. I'm Bob Doughty. FAITH LAPIDUS: And I'm Faith Lapidus. This week on our program, we meet an American in Italy who teaches travelers

发表于:2019-01-12 / 阅读(177) / 评论(0) 分类 2012年VOA慢速英语(一)月

By Shally Zomorodi Los Angeles, California 23 January 2007 watch Bridges of Tolerance report A Jewish school in California is offering its students a unique opportunity to develop empathy and respect for people of different religious backgrounds. Ed

发表于:2019-01-13 / 阅读(177) / 评论(0) 分类 2007年VOA标准英语(一月)

New York state and city officials say painful spending cuts are necessary to cope with a massive budget shortfall following the collapse of several major banks on Wall Street. Victoria Cavaliere reports that New York's governor has asked the federal

发表于:2019-01-13 / 阅读(142) / 评论(0) 分类 VOA标准英语2008年(十一月)

Hubble's Gaze Extends to Edges of Universe Ever since the days of Galileo and the first optical telescopes more than 400 years ago, astronomers have been looking for ways to cast their gaze farther into the heavens around us. Today, thanks to the ear

发表于:2019-01-14 / 阅读(161) / 评论(0) 分类 VOA标准英语2011年(八月)

As Australia's federal parliament prepares to vote this week on a sweeping carbon trading program, scientists say that aboriginal fire management practices could help reduce the country's greenhouse gas emissions. Indigenous techniques have limited

发表于:2019-01-14 / 阅读(161) / 评论(0) 分类 VOA标准英语2009年(八月)

ROBERT SIEGEL, HOST: Remember John Hodgman, Daily Show expert on just about everything, co-star of the Apple Mac commercial campaign in which he played the clunky PC, cataloger of nonsensical histories in the three-book series called The Areas Of My

发表于:2019-01-16 / 阅读(169) / 评论(0) 分类 2017年NPR美国国家公共电台10月

A new survey indicates several South East Asian countries rank poorly in providing accessible and transparent information on their national budgets, raising fears of corruption in spending programs. Survey by the Washington-based International Budge

发表于:2019-02-02 / 阅读(147) / 评论(0) 分类 VOA标准英语2009年(二月)

By Scott Bobb Bangkok 04 May 2006 Cambodia has announced judges for the tribunal that is to try surviving leaders of the Khmer Rouge regime accused of war crimes. The country's highest judicial body,

发表于:2019-02-03 / 阅读(230) / 评论(0) 分类 2006年VOA标准英语(五月)

22-The Gift of Insults

发表于:2019-02-04 / 阅读(410) / 评论(0) 分类 摘取梦想的启蒙星

By Chad Bouchard Yogyakarta, Indonesia 15 December 2006 Government leaders from around Asia have pledged to boost air quality control programs in some of the most polluted cities of the world. As Chad Bouchard reports from the Indonesian city of Yog

发表于:2019-02-05 / 阅读(194) / 评论(0) 分类 2006年VOA标准英语(十二月)

Ⅱ. Acknowledgment 认收 Specimen Letters When a seller receives his customer's order he usually acknowledges the receipt of the order. The following are some printed routine acknowledgments: (1) XI'AN TEXTILE CORPORATION 164 East street, Xi'an Tel

发表于:2019-02-06 / 阅读(217) / 评论(0) 分类 实用英语

通知与确认 Acknowledgments Confirmations 通知对方接到来信Acknowledging receipt of letters1. Dear Mr/Ms,Thank you for your letter No. A-3 of 6th May, offeringus 6 UI-4 Viewdatas. We have passed it on to ourTechnical Department for their c

发表于:2019-02-06 / 阅读(179) / 评论(0) 分类 实用英语
学英语单词
Aamchite
Abererch
actinomycosis of seminal vesicle
amblyeleotris ogasawarensis
Araucaria cunninghamia
automotive transmission
Bagratids
be dressed for the street
be over the hump
biennial budget cycle
boetsches
bomb attack
brunier
brush and curring
Bunsen-Roscoe law
camera - ready copy
carry-around oxygen cylinder
checks you out
chousers
colic left plexus
conditional mutant
controlled potential coulometric analysis
coucals
crank-and-rocker mechanism
creditor's claim
cross microcompiler
dangle before
desoxyribose nucleic acid
Devonian period
dimethylbutadiene rubber
disexcitations
dual homing hub
El Infiernillo, Presa
ethyl cinnamate
examplers
follow through to the end
Gettier intuition
givaudan
GM_only
grab bags
GRCC
gynopaedium
happen upon
harpiocephalus harpia
horse power
imitation by inversion
injection grid
inland water
interrelation theory
iodine test
jlum
job classification
Khosrau II
kidnapees
La Toscana
macrobalance
magnoperate
make sth possible
marinar
microcomputer package
mycterothrips caudibrunneus
myrophis cheni
n-gram
neuroradiological
nominal scaling
non-segmented machine
normal hydrogen scale
Pandaisia
part with a friend
partial turbine
photographic cystoscope
picture enhancement
powder spark test
precondylcarpine
Pseudopopulus
quality-monitoring
real-time mentat
recoverable booster
reflexarc
refractory gun mix
Remos
sale(s) agent
Schaumann'syndrome
self-dual
short form of indemnity
sluice valeve
sodomitic
sound-proof drilling rig
spurious trichinosis
summitting
sycnhronizing slave unit
Tetrabromofluoropropane
themi
thermal hysteresis protein
tpc-c
trailer with adjustable drawbar height
transistorized gauge
tree arcs
unsporty
vaulter
volcanic geothermal region
W-ACN