L-硝基精氨酸-P-硝基苯胺

A: What may I help you with? B: I need to file a complaint. A: What is your complaint about? B: I got robbed. A: When did this happen? B: It happened this morning. A: What was taken? B: My wallet and cell phone. A: Did you get a good look at the pers

发表于:2018-12-02 / 阅读(142) / 评论(0) 分类 英语情景对话-犯罪

A: What can I do for you? B: I would like to file a complaint. A: What happened? B: I was robbed. A: When did this happen? B: It happened this morning. A: What was taken from you? B: My wallet and my cell phone. A: Were you able to get a look at this

发表于:2018-12-02 / 阅读(140) / 评论(0) 分类 英语情景对话-犯罪

A: May I help you? B: I want to file a complaint. A: What's the problem? B: A man robbed me today. A: When? B: I was robbed this morning. A: What did he take? B: He took my phone and my wallet. A: Did you see his face? B: I saw him perfectly. A: Coul

发表于:2018-12-02 / 阅读(136) / 评论(0) 分类 英语情景对话-犯罪

New Award Could Become Nobel for Engineering At Buckingham Palace, Queen Elizabeth presented her first ever Prize for Engineering, including one million British pounds, to Americans Robert Kahn and Vincent Cerf, and Frenchman Louis Pouzin for inventi

发表于:2018-12-08 / 阅读(135) / 评论(0) 分类 VOA标准英语2013年(六月)

by Michael W. Flynn First, a disclaimer: Although I am an attorney, the legal information in this podcast is not intended to be a substitute for seeking personalized legal advice from an attorney licensed to practice in your jurisdiction. Further, I

发表于:2018-12-30 / 阅读(146) / 评论(0) 分类 法律英语 Legal Lad

by Michael W. Flynn Hello, and welcome to a special joint episode of Money Girls Quick and Dirty Tips for a Richer Life and Legal Lads Quick and Dirty Tips for a More Lawful Life. This episode is the second of a two-part series on your federal income

发表于:2018-12-30 / 阅读(156) / 评论(0) 分类 法律英语 Legal Lad

By Rebecca Ward Washington 06 January 2006 H1 Bees Skrikanth Devarajan came to the United States on an H-1-B visa allowing him to work in the high-tech industry. But the Indian-born computer engineer

发表于:2019-01-04 / 阅读(179) / 评论(0) 分类 2006年VOA标准英语(一月)

分集介绍:导数,商数,正弦和余弦 Derivatives.of.products.quotients.sine.cosine

发表于:2019-01-05 / 阅读(388) / 评论(0) 分类 麻省理工学院公开课:单变量微积分

分集介绍:导数,斜率,速度与变化率 Derivatives.slope.velocity.rate.of.change

发表于:2019-01-05 / 阅读(389) / 评论(0) 分类 麻省理工学院公开课:单变量微积分

[全屏观看] 点击右键- 另存为 可保存这个Flash影片 Silly Sausage是Nitrome于2011年5月28日发行的一款益智类游戏,它是以香肠在尽量不碰到其它损失生命物体的情况下吃光所有的钻石再到达终点为标

发表于:2019-01-08 / 阅读(238) / 评论(0) 分类 英语对接游戏

AGRICULTURE REPORT – September 17, 2002: Genetically Engineered Food Aid By George Grow This is the VOA Special English AGRICULTURE REPORT. A food crisis in southern Africa has added to the debate a

发表于:2019-01-09 / 阅读(106) / 评论(0) 分类 农业与发展

By Suzanne Presto and Paige Kollock Washington 24 May 2006 watch OnLine Dating report As American society continues to strive for greater efficiency in all things, can even romance become streamlined? Busy young Americans increasingly rely on the In

发表于:2019-01-11 / 阅读(172) / 评论(0) 分类 2006年VOA标准英语(五月)

Jonathan: So, Jeff, you know, I don't know if I want go out to the pub again on Saturday. LIke, the music is a little bit too loud. It's hard to meet people and so on. I don't know. I've been thinking, we should do like some online dating. You know,

发表于:2019-01-11 / 阅读(124) / 评论(0) 分类 原版英语对话1000个

Technology Report - Event Aims to Build Interest in Science, Engineering This is the VOA Special English Technology Report. Last week we reported on Microsoft Corporations Imagine Cup finals in the United States. Team FlashFood from Arizona State Uni

发表于:2019-01-12 / 阅读(153) / 评论(0) 分类 2012年VOA慢速英语(六)月

By Odil Ruzaliev Washington 01 May 2007 For centuries, nomads wandered the steppes of Central Asia living in tents. One of the critical engineering elements of these flimsy structures was the tent band designed to brace the roof. Over time, these ban

发表于:2019-01-13 / 阅读(153) / 评论(0) 分类 2007年VOA标准英语(五月)

By Margaret Besheer Bagdad 07 April 2007 A US military convoy drives through Diwaniyah, south of Baghdad, Iraq, 06 Apr 2007 Iraqi and U.S. forces continued security operations for a second day in the southern city of Diwaniyah. Meanwhile, Iraqi offic

发表于:2019-01-22 / 阅读(162) / 评论(0) 分类 2007年VOA标准英语(四月)

The U.S. consumer watchdog agency has imposed its biggest fine ever - on Google, the popular Internet search engine. The Federal Trade Commission fined the American technology giant $22.5 million Thursday as settlement of charges that it violated peo

发表于:2019-01-22 / 阅读(148) / 评论(0) 分类 英语新闻

HEALTH REPORT - New Heart Drug Shows Promise in African Americans By Cynthia Kirk Broadcast: Wednesday, November 17, 2004 This is Bob Doughty with the VOA Special English Health Report. Heart failure

发表于:2019-01-30 / 阅读(170) / 评论(0) 分类 健康与经济

By Ron Corben Bangkok 19 May 2007 Burma's ruling military appears to have appointed another top-ranking general to take over the duties of the country's ailing prime minister. As Ron Corben reports from Bangkok, regional analysts say the move is not

发表于:2019-02-05 / 阅读(165) / 评论(0) 分类 2007年VOA标准英语(五月)

Today we go on a journey. It starts in Sweden over 100 years ago; and then moves to London; and finally moves to future worlds and other planets. But we start in Sweden. Alfred Nobel spent his life finding ways to blow things up. He was born in 1833

发表于:2019-02-19 / 阅读(137) / 评论(0) 分类 听播客学英语
学英语单词
acdsee
acusta tourannensis
Adasept
asymptotic variance
backwardness
ball passing test
Benedict-Hitchcock's uric acid reagent
bird-dogging
blepharoplastia
blowing in the wind
buckrake
burnt the candle at both ends
capsular nephritis
carpenters rule
civil laws
comply with an agreement
convergence eye movement
corsentino
cost technique code
critical-point
cross-linked
Cuclotogaster heterographus
cyberstalking
cyclic service
debye-scherrer-hull method
Decembery
declinous
desizer
dextropolarization
diagonal axis
dinkie
distrainers
dna-fragmentation
economic-development
Eretz Israel
EX exchange
flatteningout
glycifer
hub sleeve
human serology
hydragric horizon
in a day
invulnerabilities
Itararé, R.
ithyphallus roseus
kamchorn
kneot
Lady-day
lbdq
LeProvost
live to see another day
lymphocytic meningitis
megaselia (aphiochaeta) atriclava
Meltzer-Lyon method
microquantities
milk pump
molybdate red epoxy primer
more sophisticated economy
non-federal
nonhumane
numeracy hour
Obehmeier's spirillum
oral intubation
pentadome
pH (value) control
picecs
postillator
preclud
querens
reaction servo-mechanism
registered number
rejuvenize
relative glare
relaxation pulse
retiring allowance
rewrap
ringing-trip relay
salt-logoon
secondary tillage
self induced
semi-self-propelled combine
sense antennal
shock absorber friction disc
spasmodyspnea
standard data
steady state measurement
storage facilities
Thalictrum chelidonii
the jolly god
the National Assembly for Wales
thermal wall
think back
trans transfer
travel from
u. s. armies
varix of bladder
verisimilis
viscosity pour point
vodyanoy
xij
you bet your ass
Zheleznodorozhnyy