单词:double crossing over (sturtvant 1914)
单词:double crossing over (sturtvant 1914) 相关文章
FAITH LAPIDUS: And Im Faith Lapidus with PEOPLE IN AMERICA in VOA Special English. Today we tell about James Rouse. He was a developer who found new ways to improve American cities. (MUSIC) STEVE EMBER: It was a gray day in nineteen seventy-three. Ja
VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. I'm Barbara Klein. VOICE TWO: And I'm Doug Johnson. Today we tell about the American plant scientist Norman Borlaug. He won the Nobel Peace Prize for his efforts to increase food product
Irene: How is your team doing in the standings? Kent: Theyre seeded sixth and theyre in a bracket with one of the best teams in the tournament. Our team has already lost to them. Irene: I thought it was a double- elimination tournament. Kent: It is.
By Melinda Smith Washington, DC 07 September 2006 watch Overworked Intern report Researchers say that medical interns are overworked Doctors in training -- known as residents or interns -- have traditionally worked long hours with little sleep, as t
BEIJING, May 23 (Xinhuanet) -- A new study suggests that crossing your arms could reduce the intensity of pain, according to media reports. The study was conducted by researchers from University College London (UCL), who reported their finding in the
GAZA, Feb. 13 (Xinhua) -- The Gaza Strip ruler Hamas government on Sunday urged the Egyptian authorities to open the Rafah crossing point, which has been closed for two weeks amid Egypt's popular protests(抗议). Palestinians in Gaza were harmed