They attended an international conference on food security and climate change in dry areas.

VOA: special.2010.02.08

You've got to pretty much take that chalk, and make a slurry out of it, put water, and dry it back up, put in a mold, and then you can have the chalk again, but you can't just glue it back together.

你得尽可能地收集它的碎片，把它做成粉浆，加水然后风干，放进模具，然后你就能重新得到这支粉笔，但是你不能简单地把它粘起来。

麻省理工公开课 - 热力学与动力学课程节选

They were chokingly dusty in dry weather and impassably muddy in the rain.

VOA: special.2010.11.25

The project seeks to increase food security in dry areas.

VOA: special.2010.02.08

In dry conditions they will need more water.

VOA: special.2010.06.29

The study in Benin found that solar-powered pumps are effective in supplying water, especially during the long dry season.

VOA: special.2010.01.11

He knows that his life depends on his success in making a fire to warm himself and dry his clothes.

VOA: special.2010.05.21

Below the flower, Miz Adams embroidered leaves in a range of colors to show how they change as they dry.

VOA: special.2009.11.04

Huge amounts of water ran into a low area in the dry, waterless desert that had once been an ancient lake.

VOA: special.2009.08.12

Research by the International Center for Agricultural Research in the Dry Areas and its partners has already proven to be successful.

VOA: special.2010.02.08

They searched for germplasms that could keep plants from weakening and wilting during hot, dry summers in the United States.

VOA: special.2009.01.20

This will help dry the soil. In normal conditions, placing mulch around rose plants is a good idea.

VOA: special.2010.06.15

For this reason,he says, air searches would need to be done in areas where the climate is dry or plants lacking altogether.

VOA: special.2009.11.17

It was so dry that horses and cows started to dry up and blow away in the wind.

VOA: special.2009.11.28

Bones,hair,feathers, even the remains of plants have been found in deep, dry caves high in the rock walls.

VOA: special.2009.10.07

He helped develop the project while working for the International Center for Agricultural Research in the Dry Areas.

VOA: special.2010.02.08

To dry parsley, tie the plant stems together and hang them upside down in a warm, dark,airy place.

VOA: special.2009.06.02

The International Center for Agricultural Research in the Dry Areas will provide technical support for the project.

VOA: special.2010.02.08

Levi Strauss opened a small dry goods store, first in New York, then in San Francisco, California.

VOA: special.2011.08.12

Pumps that were used to keep the mine dry have not been in operation since its closure.

VOA: special.2009.07.21

They were covered with snow. In their branches were pieces of dry grass and wood left by flood waters earlier in the year.

VOA: special.2010.05.01

Scientists say the presence of iron in the rock shows that the weather was hot and dry when the rock was first formed.

VOA: special.2009.04.15

Mahmoud Solh directs the International Center for Agricultural Research in the Dry Areas,or ICARDA, in Aleppo,Syria.

VOA: special.2009.08.18

About seventy-six centimeters of dry snow equals the water in two and one-half centimeters of rain.

VOA: special.2011.01.11

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

It was dry and broken. Her hair was falling out in some places on her head.

VOA: special.2010.03.28

The researchers were able to identify asbestos even in places eighty-percent covered by dry grass.

VOA: special.2009.11.17

He opened a small dry goods store, first in New York then in San Francisco,California.

VOA: special.2009.12.18

The cool and dry conditions in the cave protected the shoe and other objects.

VOA: special.2010.08.03

If the weather is right, the bricks should dry in 7 to 10 days.

VOA: special.2009.01.12