She first learned about HeLa cells in a biology class when she was sixteen years old.
VOA: special.2010.07.21
When Woody was young, his mother sang him songs she had learned as a girl.
VOA: special.2010.06.13
Ms.Skloot says her book is a result of what she learned along the way.
VOA: special.2010.07.21
He learned about politics from his father, William Archibald Galbraith,who was a farmer.
VOA: special.2011.05.01
When Helen was six, her father learned about a doctor in Baltimore,Maryland.
VOA: special.2009.11.08
In Haiti,she learned a great deal about the voodoo religion.
VOA: special.2009.02.22
Mr.Reagan learned a lot about public speaking.
VOA: special.2011.02.06
John learned a lot that winter.
VOA: special.2010.06.26
Through these weekly meetings, Cheung has learned a lot about running a business, from planning and fund-raising to marketing.
VOA: standard.2009.12.04
Hope Ferdowsian of the Physicians Committee says "For example,in HIV research, we've learned a lot from human epidemiological studies and ethically conducted clinical trials."
VOA: standard.2010.02.16
After years of traveling the globe, fitness expert Harley Pasternak has learned a lot about the diets and lifestyles of the world's healthiest countries.
VOA: standard.2010.02.23
"We've also learned a lot about the virus from mathematical and computer modeling.
VOA: standard.2010.02.16
"I had hoped for more," "Certainly the tone was nice, but it just did not seem to me that on the issue of policies he really learned a great deal in the last couple of week.
VOA: standard.2010.01.28
While he acknowledges that there is much to be learned from alternative research methods like cell culture a process by which cells are taken from a living organism and grown under controlled conditions VandeBerg says they have learned a lot more from research on chimpanzees.
VOA: standard.2010.02.16
应用推荐