grind down

Astronomers have long thought that the asteroid belt is being ground down through collisions, but such a smashup has never been seen before.

But a beaver's teeth are also continually growing up from the bottom as they are being ground down from the top.

Researchers found that lower income did not cause sadness itself, but made people feel more ground down by the problems they already had.

The idea is to put a smile back on the faces of the people of Latvia who've been ground down by the recession.

Mr. Obama also needs to inspire Americans who have been ground down by the economic crisis and Washington's small-bore sniping.

should always ground down and memorize those ferial the most used "sentence condoms" .

Well, it's flour (the ground down remains of a grain, usually wheat), water, salt and yeast.

All the accused had been ground down until they signedconfessions of guilt.

A new knife needs to be ground down to get it really sharp.

The landowner ground down the peasant .

Slaves were mercilessly ground down by slave holders.

the sharp drop in demand has ground down prices.

People in this area were ground down by hunger and poverty.

He was ground down by hunger.

I have one foot on the soft ground down.

Continuity Test and Analysis for Ground Down Lead of Electrical Equipment