Hydroxyl is the combination of one hydrogen atom and one oxygen atom.

VOA: special.2009.09.30

"The combination of the sweep and scope of Melville's language, the beauty of the story, the depth of the characters all pushed me into a whole new realm of composing and thinking of what music is onstage."

VOA: special.2010.06.11

"So the combination of eating more calorie-dense food and having fewer opportunities for physical activity, that's what creates this obesity epidemic."

VOA: standard.2010.07.02

"You're not going to get more affordable than it is right now, with the combination of interest rates and the home prices.

VOA: standard.2010.03.02

"In Sudan,the combination of conflict and drought, instability and the situation in Darfur, which is still difficult."

VOA: standard.2010.02.04

The combination of energized Republicans and Tea Party activists, plus disappointed independent voters spells big political trouble for Democrats trying to hold control of Congress in the November elections.

VOA: standard.2010.03.16

He says its unique flavor is due to the combination of Kampot's rich soil, the climate in this area which is between the mountains and the sea, as well as the experience of several generations of pepper farmers.

VOA: standard.2009.04.16

For example, lightning can create tubes of glass when it strikes sand that has the right combination of minerals.

VOA: special.2009.09.16

But the experts say you should still use traditional CPR with a combination of breaths and compressions on babies and children.

VOA: special.2009.06.09

Recent studies also support a theory that a combination of genes is linked to the development of lupus.

VOA: special.2009.04.14

If your combination of numbers is chosen, you win a huge amount of money often in the millions.

VOA: special.2009.10.04

In one group,the infected man or woman began to take a combination of three antiretroviral drugs immediately after being found to have HIV.

VOA: special.2011.05.18

It takes the right combination of wind,temperature,pressure and humidity to create even a weak tornado.

VOA: special.2010.05.11

The music known as salsa was a combination of Cuban "son" with other Latin sounds.

VOA: special.2009.04.19