The mold is made of small squares of wire that hold the shape and thickness of the paper.
VOA: special.2009.07.06
The Environmental Protection Agency estimates that twenty-one percent of asthma cases in the United States have links to mold and dampness in homes.
VOA: special.2010.09.07
Mold is a type of fungus. It can grow on the walls and floors of homes.
VOA: special.2009.07.28
Later,she takes the soap out of the mold and places it in a storage area to cure or dry for four to six weeks.
VOA: special.2011.03.09
To help dry the paper, the mold lets the water flow through the small wire squares.
VOA: special.2009.07.06
The mixture then goes through two more processes before it is shaped into a mold form.
VOA: special.2010.02.17
A study by the Environmental Protection Agency estimates that twenty-one percent of asthma in the United States is linked to mold and dampness in homes.
VOA: special.2009.07.28
After several more drying steps, the paper is carefully lifted back from the mold.
VOA: special.2009.07.06
Then the pulp is poured into a special box or mold.
VOA: special.2009.01.26
Some the more common allergens include animal fur,dust, mold and pollen.
VOA: special.2009.07.28
A ceramist pours liquid clay into a hard form or mold.
VOA: special.2009.09.09
Then the pulp is poured into a mold.
VOA: special.2009.07.06
They find it very interesting." In their quest to win international audiences, Indian film producers are trying to break the mold and explore more contemporary themes.
VOA: standard.2010.07.22
应用推荐