单词：field-research
单词：field-research 相关文章
Little Brains Big Research By Paula Bock / 2005, The Seattle Times , Knight Ridder Newspapers. Distributed by Tribune Media Services International. Research reveals more of what happens inside an infa
彭蒙惠英语
By Carol Pearson Washington 17 December 2007 2007 was a year notable for breakthroughs in medicine. VOA's Carol Pearson looks back at some of the top medical stories of the year. One of the most promising developments in health in 2007 was the disco
VOA常速英语2007年（十二月）
A woman named Emily renewing her driver's license at the County Clerk's office was asked by the woman recorder to state her occupation. She hesitated, uncertain how to classify herself. What I mean is, explained the recorder, do you have a job, or ar
英语笔译
By Jessica Berman Washington 19 December 2007 Stem cell research was the major medical and science story this past year, topping the list of achievements that experts say might finally lead to cures for many diseases. Meanwhile, global health officia
VOA常速英语2007年（十二月）
A woman named Emily renewing her driver's license at the County Clerk's office was asked by the woman recorder to state her occupation. She hesitated, uncertain how to classify herself. What I mean is, explained the recorder, do you have a job, or ar
英语美文
听力文本 Recording 30 录音30 1. We've recently been doing some research involving mice. We were trying to find out what causes the cells in our body to age. 1、我们最近在做一些和老鼠有关的研究。我们尝试找出我们体内的细
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