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套牛绳；流星锤（bola的复数）
n. （单位面积或体积内的）生物量
Biolase says its Waterlase line of lasers is in about 5% of U.S. dentist offices.
WSJ: To Cut Tooth Decay: A Laser vs. a Drill
The newest laser models cut away tooth at about the same speed as drills, says Biolase's Dr. Walinski.
Other competitors in the healthcare sector include: Young Innovations, Inc. (YDNT), Align Technology (ALGN), and Biolase Technology, Inc. (BLTI).
FORBES: Earnings Preview: DENTSPLY International
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