Unlike blogs, Twitter users do not have to log onto the Web site to post updates.

VOA: special.2009.02.06

And,unlike full-body scanners, the new device does not show images of the passenger.

VOA: special.2011.01.17

Unlike kilims, these "pile" carpets are not flat, they are deep and soft because their surfaces are covered with the ends of thousands of pieces of yarn.

VOA: special.2009.11.04

But,unlike its neighbor Abu Dhabi, oil has not fueled Dubai's growth.

VOA: special.2009.12.04

Unlike parasites,however, they do not rob the trees of nutrition.

VOA: special.2010.04.06

Unlike the Navy, America's Army was not ready to fight.

VOA: special.2010.07.15

A grant,unlike a loan,does not have to be repaid.

VOA: special.2009.02.19

Nikolai Petrov,a political analyst at the Carnegie Moscow Center, says that unlike Abkhazia, which is rich in natural resources, South Ossetia is not capable of existing independently.

VOA: standard.2009.08.26

And unlike corn, algae is not grown for food.

VOA: standard.2009.09.02

The multi-lateral route is the way to go." Unlike Spain and several other concerned countries, the United States has not recalled its ambassador from Tegucigalpa, stressing the need to keep channels of communication open with the Honduran people.

VOA: standard.2009.07.01