Not until the nineteen fifties did scientists, using radioactive dating, place the age of the Earth at over four billion years.
VOA: special.2009.12.01
Place the hands at the base of the breastbone just above the place where the lowest ribs join.
VOA: special.2009.08.11
If you plant the seeds outside when the weather is cool, place the seeds under a glass.
VOA: special.2009.04.21
The goal of such programs is to later place the species back into the wild.
VOA: special.2009.11.18
Next,place the cans again in water and heat the water to one hundred degrees Celsius.
VOA: special.2010.07.19
Or,he or she can place the hot glass on a metal table called a marver to shape the form by rolling it back and forth.
VOA: special.2009.09.16
Scientists place the devices around the lions' necks so they can follow their movements.
VOA: special.2009.05.05
Place the wool into the dye and heat the mixture.
VOA: special.2010.08.02
Place the cans in the solution for fifteen minutes.
VOA: special.2010.07.19
So governments putting in place the right education policies.
VOA: special.2010.05.17
Next,add the wool and place the mixture over heat.
VOA: special.2010.08.02
VOA: special.2009.04.21
VOA: special.2009.08.11
Texas Republican Lamar Smith repeated the assertion that President Obama's plan would place the government in charge of making health decisions for Americans.
VOA: standard.2010.03.10
应用推荐