The geologist carefully chipped a sample of heavy spar from the vein.

Industrial wastewater often contains heavy metals that contaminate rivers.

The last hour before the exam seemed to hang heavy in the classroom.

During the patrol, the heavy cruiser intercepted the convoy and demanded identification.

She folded the whipped heavy cream into the chocolate batter to make the cake extra moist.

The heavy-set librarian reached for a book on the top shelf with surprising grace.

The accelerator facility will collide a heavy ion with a fixed target to study nuclear reactions.

Researchers exposed the tumor to heavy ions to test a new form of radiation therapy.

The city's economy relies heavily on heavy industry, where massive machines shape steel and concrete day and night.

The crew deployed several heavy rollers to compact the freshly laid asphalt before reopening the highway.