单词：refractive dispersivity
单词：refractive dispersivity 相关文章
1) Split-second lunches, 2) color-keyed 3) disposable dishes — all part of the instant society of tomorrow. The early vision of disposability was that somehow it just melted into the atmosphere. The
疯狂英语2002年
The EPA is now telling BP to change the chemical dispersant. The government agency wants BP to choose something less toxic now. CNN's Ed Lavandera has more on one alternative that is already to go. Hundreds of containers are just sitting here in the
CNN2010年(五)月
Yes,that's right,they've already seen in some parts of the wetlands here,the more remote islands that some of that sheen on top of the water is coming ashore and affecting some of the islands on the uttermost parts of wetlands.The real fear is that h
万花筒2010年
We're seeing another steep slide in US stocks and in other major market over fears Europe's debt troubles could undermine global economic recovery. At last check, the Dow was down more than 330 points at 10,109. NASDAQ was down 84 at 2,213. SP 500 do
2010年NPR美国国家公共电台5月
We known that Fridays are awesome, but you know what todays show could use? A mascot and weve got one coming up for you in about eight minutes. Im Carl Azuz. Lets get to it. First up, top kill. It sounds like something pretty bad. Officials are hopin
CNN2010年(五)月
九地篇 NO.6： 凡为客之道，深则专，浅则散。 去国越境而师者，绝地也； 四通者，衢地也；入深者，重地也；入浅者，轻地也；背固前隘者，围地也；无所往者，死地也。 是故散地，吾将一
孙子兵法
九地篇 NO.1： 1.用兵之法，有散地，有轻地，有争地，有交地，有衢地，有重地，有圮地，有围地，有死地。 诸侯自战其地者，为散地；入人之地不深者，为轻地； 我得亦利，彼得亦利者，为
孙子兵法
Direct Inward Dialing (DID) DID is PBX-to-central office trunks that allow incoming calls to a PBX to ring specific stations without attendant assistance. DID greatly reduces the number of required co
电信英语
President Obama is reaffirming a pledge to end US combat operations in Iraq by the end of the month, but he told a gathering of disabled veterans in Atlanta today about the military's huge shift to the other hot zoneAfghanistan. We will continue to f
2010年NPR美国国家公共电台8月
My heart is leaving you It says goodbye Disppearing from you tonight Not a breeze is gonna pass you by There are sailing boats There are ships Broken rafts adrift I'm jumping on What ever's passing by I've blown the candle out That you forgot I've ma
美国乡村音乐
By Nico Colombant Dakar 19 December 2006 Impoverished young women throughout Africa are sent into the homes of more affluent families, to work -- often in near slave-like conditions as maids. VOA's Nico Colombant reports from Dakar on a group trying
2006年VOA标准英语（十二月）
By Jim Malone Washington 16 May 2008 Democratic presidential contender Barack Obama strongly criticized President Bush and Republican rival John McCain Friday for what he called appalling, dishonest and divisive attacks. Obama's comments at a campaig
VOA标准英语2008年（五月）
SIV Vaccine Holds Promise for AIDS Researchers are excited about a vaccine they have developed that protects rhesus monkeys from infection with a primate version of the AIDS virus. They hope to use what they've learned to develop an agent that preven
VOA标准英语2011年(五月)
By George Dwyer Washington 08 August 2007 A portion of the artwork by William Dutterer on display at American University Washington D.C.'s Katzen Arts Center -- located on the campus of American University -- recently celebrated an Afghanistan-inspir
2007年VOA标准英语（八月）
There are many endurings mysteries about the great barrier reef,particularly at night,but this is one of the more enchanting ones.Watch this.This coral is fluorescing under ultraviolet light,it's this amazing light show,and it covers pretty much the
自然百科2014年
EDUCATION REPORT - Schools Offer Help for Students Displaced by Hurricane Katrina By Nancy Steinbach Broadcast: Thursday, September 08, 2005 I'm Barbara Klein with the VOA Special English Education Re
教育与新闻
By Sabina Castelfranco Rome 07 June 2007 A massive security operation is being organized in Rome for the arrival of U.S. President Bush on Friday evening. Thousands of police officers will be deployed in the city and the air space will be closed as a
2007年VOA标准英语（六月）
Since the April 20 explosion and fire that sank the BP Deepwater Horizon off-shore oil rig, about 800,000 liters of crude oil a day have been spewing from the broken well into the Gulf of Mexico. The massive spill is threatening marine life, commerci
VOA标准英语2010年(五)月
By Noel King Khartoum 06 June 2007 Officials of the United Nations and the International Organization for Migration, in coordination with the Sudanese government, say they have returned 100,000 former refugees and internally displaced persons to sout
2007年VOA标准英语（六月）
By Carol Pearson Washington 03 September 2007 U.S. Military doctors have performed more than 100,000 eye surgeries on active duty personnel to eliminate the need for glasses or contact lenses. Now, at the new Joint Warfighter Refractive Surgery Cente
2007年VOA标准英语（九月）