Plants naturally take in carbon dioxide they need for photosynthesis, the process of changing light energy to chemical energy.
VOA: special.2010.01.26
They are being honored for their work in the nineteen eighties about the health of cells and the aging process.
VOA: special.2009.10.07
Homogenization is a process that reduces the size of the fat particles and mixes the fat all through the milk.
VOA: special.2009.07.21
And robotic submarines are being used to try to stop the leak -- a process that could take weeks.
VOA: special.2010.05.01
And,it means that transgenic marmosets can be produced from breeding instead of by the lengthy process of injecting fertilized eggs.
VOA: special.2009.06.23
But Ms.Smith says the voter registration process may be one reason why young people are less likely to vote.
VOA: special.2010.10.28
He says the changes went into effect on May twenty-ninth with the goal to process all requests within two weeks.
VOA: special.2009.06.11
He succeeded in beginning that process, though black Americans did not gain full civil rights until the nineteen sixties.
VOA: special.2009.02.09
If a corporation is legally a person, then states cannot limit corporate rights without due process of law either.
VOA: special.2010.03.05
The process was repeated every day and night until the escaped slave was safe in New England or even Canada.
VOA: special.2009.04.16
The revolution is based on the work of scientists who study the movement of the continents a process called plate tectonics.
VOA: special.2010.01.12
It provides that no state may "deprive any person of life, liberty or property, without due process of law ."
VOA: special.2010.03.05
Levi Strauss partnered with a clothing maker named Jacob Davis, who had invented a process for making rivets for jeans.
VOA: special.2009.12.18
It can process images taken by a camera into sensations that could be used by a blind person wearing it.
VOA: special.2010.10.13
应用推荐