单词：submillimeter region
单词：submillimeter region 相关文章
Bacteria are extremely small living things. While we measure our own sizes in inches or centimeters, bacterial size is measured in microns. One micron is a thousandth of a millimeter: a pinhead is about a millimeter across. Rod-shaped bacteria are u
新概念优美背诵短文50篇
Bacteria are extremely small living things. While we measure our own sizes in inches or centimeters, bacterial size is measured in microns. One micron is a thousandth of a millimeter: a pinhead is abo
新东方背诵文选
The first China-Eurasia Expo is coming to a close in Urumqi, capital of the Xinjiang Uygur Autonomous Region. Some 50,000 officials and business people from China and about 30 countries, regions and international organizations attended the five-day t
世界各地新闻集锦
by Jason Marshall We use a lot of math words in our day-to-day lives without really understanding what they mean or where they come from. For example, prefixes like mega, giga, and tera that we use to describe computer hard drive sizes (think megabyt
数学英语
Broadcast: Jan 29 2003 Two senior U.N. officials warn the HIV/AIDS pandemic in southern Africa is changing the nature of 1) famine in the region and is 2) unleashing a disaster that threatens the exis
VOA2003（上）-健康之旅
This is Scientific America's 60 second science, I'm Sentay Graber, this will just take a minute. Magnifying glass, telescope, tiny tiny tape measure, these are the weapons with which researchers are fading it out to find the world's smallest frog.One
Scientific American(一)月
Magnifying glass, calipers, teeny tiny tape measure, these are the weapons with which researchers are fighting it out to find the world's smallest frog. One team just announced the discovery of the unaverage 7.7 millimeter p* which can sit comfortabl
Scientific American(一)月
Bacteria are extremely small living things. While we measure our own sizes in inches or centimeters, bacterial size is measured in microns. One micron is a thousandth of a millimeter: a pinhead is about a millimeter across. Rod-shaped bacteria are us
考研背诵50篇
Cameras were once big and bulky. Today,really good cameras fit in your pocket. And now, researchers at Cornell havedeveloped a camera thats just a half-millimeter on each side and a hundredthof a millimeter thick. The lens-less device is called a Pla
Scientific American(七)月
AS IT IS 2016-10-05 Nobel in Chemistry Goes to Makers of Worlds Smallest Machines 2016诺贝尔化学奖:世界上最小的机器 Three scientists have won the Nobel Prize in Chemistry for their work in developing tiny machines. The three men are Jea
2016年VOA慢速英语(十)月
By Brian Padden Irbil, Iraq 23 August 2007 The electricity shortage in Iraq continues to plague the country. Power blackouts have become a telling symbol of the difficulties Iraq's government and the United States are having in improving life for ord
2007年VOA标准英语（八月）
A rebel group in Ethiopia's arid Somali region has issued an urgent appeal for humanitarian assistance, accusing the government of blocking aid deliveries. The Ogaden National Liberation Front (ONLF) insurgent group says people and livestock are dyin
VOA标准英语2011年(三月)
Got ballistics back on the Holder murder. 霍尔德凶案的弹道分析出来了 They pulled two 7.62 millimeter bullets out of him. 他们取出了他身上两枚7.62毫米的子弹 According to the stippling and size of the entry wound, 根据伤口
绿箭侠第一季
By Derek Kilner Nairobi 06 February 2008 Two explosions have killed at least 20 people in the port town of Bosasso in the semi-autonomous Puntland region of Somalia. As Derek Kilner reports from VOA's East Africa Bureau in Nairobi, Puntland has gener
VOA常速英语2008年（二月）
By Douglas Bakshian Manila 08 October 2007 The Asian Development Bank says Asia and the Pacific are behind in meeting certain parts the United Nation's Millennium Development Goals. A new report by the ADB and the U.N. Development Program says progre
2007年VOA常速英语（十月）
In the Pacific state of Hawaii, U.S. President Barack Obama on Sunday told leaders of the 21 Asia Pacific Economic Cooperation economies that the region will be key to U.S. economic recovery. With much of the formal summit activity, including a worki
英语新闻
Bacteria Bacteria are extremely small living things. While we measure our own sizes in inches or centimeters, bacterial size is measured in microns. One micron is a thousandth of a millimeter: a pinhead is about a millimeter across. Rod-shaped bacter
双语有声阅读
48 Bacteria Bacteria are extremely small living things. While we measure our own sizes in inches or centimeters, bacterial size is measured in microns. One micron is a thousandth of a millimeter: a pinhead is about a millimeter across. Rod-shaped bac
双语有声阅读
Residents of the breakaway Georgian region of Abkhazia voted for a new president Friday, three years after Russia recognized the region, and another breakaway area, South Ossetia, as independent states. Three candidates are hoping to replace Presiden
英语新闻
Musicians from Chinas National Symphony Orchestra are embracing the cultures of Yunnan province. Having visited in person, they composed pieces based on the regions music and performed them on site for the locals. The concert in the Grand Theater ope
cctv9英语新闻2016年