单词：postembryonic development
单词：postembryonic development 相关文章
Let us study more closely the way in which a plant grows. The root pushes itself down into the earth. If it finds no water, it soon dies. If it finds water, it begins to suck it up and change it into
自考英语（一）78讲
DEVELOPMENT REPORT - World Population by 2050 By Jill Moss Broadcast: Monday, August 30, 2004 This is Gwen Outen with the VOA Special English Development Report. New research shows that Earth will hav
农业与发展
DEVELOPMENT REPORT - Fighting Malaria, Part 2 By Karen Leggett Broadcast: Monday, August 02, 2004 This is Robert Cohen with the VOA Special English Development Report. Today we report on some national
农业与发展
This is the VOA Special English Development Report. Last week we told you about FAILFaire, an event where people talk about international development projects that failed. Many of these projects started as good ideas. Others had some level of success
2010年VOA慢速英语(九)月
AS IT IS 2015-11-02 Can Fish Teach Humans to Regrow Teeth? 人类能学习鱼类的牙齿再生术么? Most people are born with two sets of teeth. They use baby teeth to break down food as children. As they become adults, the baby teeth are replaced
2015年VOA慢速英语(十一)月
DEVELOPMENT REPORT - Long-Life Concrete Bridges By Jill Moss Broadcast: Monday, June 07, 2004 This is Robert Cohen with the VOA Special English Development Report. Each year, road accidents kill a mil
农业与发展
ARI SHAPIRO, HOST: For the first time, scientists have altered the DNA in human embryos to make a fundamental discovery about early human development. Scientists say this proves that modifying genes and human embryos can reveal powerful insights into
2017年NPR美国国家公共电台9月
The current UN under-secretary general for Economic and Social affairs has revealed the UN is working on a new set of development plans once the current window for the Millennium Development Goals is reached in 2015. CRI's Hong Kong correspondent Xu
英闻天下
DEVELOPMENT REPORT - Malaria Vaccine By Karen Leggett Broadcast: Monday, April 05, 2004 This is Robert Cohen with the VOA Special English Development Report. Graphic Image Malaria is a very serious di
农业与发展
DEVELOPMENT REPORT - New Cervical Cancer Test for Developing Countries By Jill Moss Broadcast: Monday, March 01, 2004 This is Robert Cohen with the VOA Special English Development Report. Researchers
农业与发展
DEVELOPMENT REPORT - Adobe By Gary Garriott Broadcast: Monday, July 19, 2004 This is Robert Cohen with the VOA Special English Development Report. These days, stories about adobe are usually about Ado
农业与发展
This is China's final progress report on the MDGs before the adoption of the post-2015 development agenda later this year. According to the report, China has seen unprecedented transformational results in accomplishing the vision that was set out by
英语新闻
China in Pacific for common development: Chinese vice FM RAROTONGA, Cook Islands, Aug. 30 (Xinhua) -- Chinese Vice Foreign Minister Cui Tiankai firmly rejected suggestions Thursday that China's assistance to developing Pacific countries was aimed at
英语新闻
UNITED NATIONS, Feb. 26 (Xinhua) -- Mediating, strengthening governance and creating jobs were some of the UN objectives highlighted by UN Secretary-General Ban Ki-moon on Tuesday to ensure that people living in conflict areas or in countries emergin
英语新闻
China committed to back development of bamboo, rattan industry BEIJING, Nov. 6 (Xinhua) -- China is committed to boost the development of the bamboo and rattan industry, according to Chinese Vice Premier Li Keqiang. Li held a meeting in Beijing on Tu
英语新闻
SHANGHAI, June 20 (Xinhua) -- China will speed up the development of TD-LTE, the nation's fourth-generation (4G) telecommunications technology, during the next two years, an official with the country's top economic planning agency said Wednesday. Chi
英语新闻
China promises to promote sustainable development SAN JOSE, Oct. 25 (Xinhua) -- A Chinese official Thursday expressed here China's willingness and determination to work with the international community to promote sustainable development. Speaking at
英语新闻
MOSCOW, Dec. 12 (Xinhua) -- Russia's priority of future development would be in the east, President Vladimir Putin said Wednesday in a state-of-the-nation address to the legislature. In the 21st century, Russia's vector of development is East. Siberi
英语新闻
WASHINGTON, April 16 (Xinhua) -- Researchers at the University of Colorado (CU) have found that lack of a specific gene interrupts neural tube closure, a condition that can cause death or paralysis. The study was the cover story this week in the jour
英语新闻
BEIJING, May 9 (Xinhua) -- The State Council, China's cabinet, said on Wednesday that the country will step up efforts to promote informatization development and strengthen information security. Speeding up the construction of informatization and bui
英语新闻