Researchers at the University of Western Ontario carried out a similar study involving levels of cortisol in hair.
VOA: special.2010.10.12
A research team at the Carmabi Foundation in Curacao carried out experiments to see if the same was true for baby coral.
VOA: special.2010.08.10
It was on a sign that a student carried during a protest demonstration at a university.
VOA: special.2010.05.16
Kate Strully carried out the study while she was at the Harvard School of Public Health.
VOA: special.2009.06.09
The rivers carried dirt and pieces of stone that slowly ate away at the surrounding rock.
VOA: special.2009.10.07
The fifth only carried the green protein in its placenta tissue at birth.
VOA: special.2009.06.23
At Abilene, the cattle were put on trains and carried to Chicago.
VOA: special.2010.03.18
The study was carried out at fifty health centers across India.
VOA: special.2009.04.08
At his side,he carried an ivory and silver sword.
VOA: special.2009.12.24
As international condemnation mounts, there is also some criticism at home of how the raid was carried out.
VOA: standard.2010.06.01
At its peak in the 1870s, more than 500 long,narrow boats carried cargo on the canal.
VOA: standard.2010.04.29
In 2001,al-Qaida boasted that it had carried out the October 2000 bombing of USS Cole while the destroyer was refueling at a port in southern Yemen.
VOA: standard.2010.01.07
应用推荐