单词:airborne gas laser
单词:airborne gas laser 相关文章
By Carol Pearson Washington 30 April 2008 Ten years ago, the U.S. Food and Drug Administration approved LASIK, eye surgery with a laser that enables people to see without glasses. But about five percent of LASIK procedures fail, and those patients ca
There is no sign of a young boy who was thought to have been stuck in a home-made balloon that floated thousands of meters above the US state of Colorado. It's believed the boy got into the contraption in his backyard and it floated away with the six
EXPLORATIONS - The History of the Laser Welcome to EXPLORATIONS in VOA Special English. Im Mario Ritter. This week, we tell about one of the most recognizable objects in science fiction the laser. It is one of the best examples of how technology can
Emerging Technologies 2005 MIT Technology Review , Technology Review, Inc. Distributed by Tribune Media Services International Of the numerous technologies now in development, MIT Technology Review ha
Are there any restriction about smoking on the bus? 汽车上有限制吸烟的规定吗? No smoking whatsoever is allowed. 完全禁止吸烟。 I am very allergic to cigarette smoke. 我对香烟过敏。 Is it all right to smoke on the bus? 车上
The United States Navy has demonstrated a new laser weapon operating in the Persian Gulf. The Laser Weapons System, or LaWS, is deployed on the USS Ponce transport ship. A live test firing of the weapon was recently carried out for Cable News Network
Broadcast: Feb 13, 2003 Demand for electricity is growing in Mexico, but the state-owned oil company, known as Pemex, is reducing the amount of natural gas it can provide for electrical generation. Th
The History of the Laser Welcome to EXPLORATIONS in VOA Special English. Im Mario Ritter. This week, we tell about one of the most recognizable objects in science fiction the laser. It is one of the best examples of how technology can go from the sci
EXPLORATIONS - The Laser: Futuristic Science Found at Your Local Store MARIO RITTER: Welcome to EXPLORATIONS in VOA Special English.Im Mario Ritter. This week, we tell about one of the most recognizable objects in science fiction the laser. It is one
DAVID GREENE, HOST: The 82nd Airborne Division is turning 100 years old this week. Its soldiers gained fame in major battles of the World Wars, and they've become the nation's go-to troops for rapid deployment. Jay Price of member station WUNC travel
Do you have anything for airsickness? 你们有晕机药吗? Do you have anything for headache? 你们有头痛药吗? carsickness 晕机 seasickness 晕船 Paracetamol=Aspirin=止痛药 Allergic to 对..过敏
By Paul Sisco Washington 14 November 2007 At the McDonald Observatory in western Texas, a unique space program has been quietly underway for more than 30 years. It is called the Lunar Laser Ranging Program. VOA's Paul Sisco has more. Research scienti
Doom da da di da di Doom da da di da di Everybody's gonna love today,每个人都会喜欢今天, Gonna love today, gonna love today,今天要爱,要爱今天, Everybody's gonna love today, gonna love today每个人都会喜欢的今天,热爱今
A heavy downpour has hit Beijing, ending three days of high humidity and smog in the city. Rain started falling at around nine last night, with an average precipitation of 11 millimeters. It was one of the heaviest storms in the city since the rainy
According to the latest research, vehicles, coal-burning, airborne dust and industrial production account for 85 to 90-percent of the major airborne pollution sources in most Chinese cities. Vehicles are the biggest polluters in Beijing, Hangzhou, Gu
A California company that makes unmanned drone aircraft for the U.S. military has unveiled a tiny flying drone that looks like a hummingbird(蜂鸟). The airborne spy is part of a new kind of military technology that also has civilian uses. Several y
be allergic to 对过敏,厌恶 I am allergic to seafood. 我对海鲜过敏。 Mike was allergic to housework. 麦克很讨厌做家务。
雾霾 haze; 烟雾 smog; 空气污染指数 air pollution index; 橙色预警 orange alert; 悬浮颗粒物 airborne particulate matter; 可吸入颗粒物 inhalable particle; 有毒物质 toxic substance; 空气质量检测 air quality monitoring; 实
本期内容: Earthquakes wrought havoc in Ecuador, killing more than 200, and Japan, where at least 41 died and 11 were missing. Hundreds were injured in both countries. In Japan, 180,000 people are in temporary shelters and 300,000 homes are with