单词：biological early warning
单词：biological early warning 相关文章
November 5 is United Nations Tsunami Awareness Day. Tsunami is a Japanese word for a long, destructive ocean wave caused by an undersea earthquake. The goal of the observance is to learn from disasters of the past and to prepare for the future. Two t
2017年VOA慢速英语(十一)月
November 5 is United Nations Tsunami Awareness Day. Tsunami is a Japanese word for a long, destructive ocean wave caused by an undersea earthquake. The goal of the observance is to learn from disasters of the past and to prepare for the future. Two t
2017年VOA慢速英语(十一)月
Broadcast: Jan 10 2003 The Pentagon has issued a statement 2) asserting the military is prepared to protect its personnel from possible biological weapons attack. On the surface, the Pentagon's assert
VOA2003（上）-健康之旅
Indonesian officials say an early warning system failed to alert locals before a tsunami wiped out about ten villages on the tiny Mentawai Islands. More than 270 people have been killed in the three-metre tsunami with another 400 still missing. Techn
澳洲ABC新闻快递2010年
Animals’ Early Warning Systems By Brent Frazee / 2005 The Kansas City Star , Knight Ridder Newspaper. Distributed by Tribune Media Service International. Biologists report wildlife’s amazing abili
彭蒙惠英语
A no-smoking warning A: Excuse me, sir? Im afraid this is a no-smoking area. B: Whats that? A: Im sorry, sir. Smoking is not permitted in this area. B: Oh, sorry. Ill put it out. 请勿吸烟 A：对不起，先生？这里是无烟区。 B：什么？
办公室英语口语
86 去痛片须慎用 DATE=8-16-01 TITLE=SCIENCE REPORT - OxyContin Warning BYLINE=Jerilyn Watson （Start at 1'02
科技之光
Researchers say they have developed technology that could predict heart attacks years before they happen. The researchers report using mathematical algorithms to examine computed tomography, or CT, images of a patients heart. A CT scan uses X-rays an
2018年VOA慢速英语(十)月
By Anthony Stokes Washington, D.C. 14 July 2006 watch earthquake report U.S. geological experts are working to develop a computer model that can better detect an earthquake and warn people in advance. VOA's Anthony Stokes looks at how the early warn
2006年VOA标准英语（七月）
This is the VOA Special English Technology Report. A powerful earthquake struck the northeastern coast of Japan at two forty-six p.m. local time on March eleventh. Japans Meteorological Agency released its first tsunami warnings just three minutes la
2011年VOA慢速英语(三)月
By Lisa Schlein Geneva 20 November 2006 U.N. Secretary-General Kofi Annan is urging nations to do more to combat biological weapons, and to create global safeguards to keep them out of terrorist hands. Kofi Annan at a review conference on Biological
2006年VOA标准英语（十一月)
Early warning systems can be the difference between life and death in earthquake-prone regions. But they are expensive. The US, Mexico and Japan have such systems. That leaves large swats of central and South America, Asia and the Caribbean unprotect
2015年Scientific American(四)月
AGRICULTURE REPORT - Biological Controls, Part 1 By Mario Ritter Broadcast: Tuesday, April 13, 2004 This is Steve Ember with the VOA Special English Agriculture Report. Biological controls are living
农业与发展
By Steve Herman Tokyo 05 August 2006 The world's first earthquake early warning system has begun operating in Japan. The government-developed system takes advantage of the precious seconds between the first indication of a powerful tremor and the ar
2006年VOA标准英语（八月）
Israel Practices Biological Attack Response The Israeli government has carried out a two-day exercise it says is aimed at boosting preparedness for any terrorist attack aimed at sparking an outbreak of a highly contagious disease. Israeli officials e
VOA标准英语2011年(十二月)
China is frequently hit by earthquake. Now it's planning to build a national earthquake monitoring and warning system within five years to reduce casualties and economic losses. An official from the administration said while the system would not be a
英闻天下
The US Government is testing an early warning system for earthquakes, which could buy vital seconds of time in advance of a major incident. For years the US has lagged behind Japan in quake detection technology and it is hoped that this latest system
世界各地新闻集锦
Californians participated in an annual drill, and helped prepare for what scientists say could strike at any moment, an earthquake. Scientists have also been busy preparing. The US Geological Survey recently unveiled its new earthquake alert system c
VOA标准英语2019年(二月)