The dentist 's drill made a lot of noise.

牙钻发出很大的噪音。

youdao

Chafee Aegis Destroyer,docked in South Korea as part of an annual joint military drill with the South's forces.

VOA: standard.2009.03.12

If you drill down at the level of molecules you see that it's not homogeneous.

如果你深入到分子层面上,你就会发现它是不均匀的。

麻省理工公开课 - 热力学与动力学课程节选

So, that's the drill. But, again, that's up to you.

这是练习，但是，我告诉你们，这取决于你们。

麻省理工公开课 - 固态化学导论课程节选

This image from NASA's Curiosity rover shows the first sample of powdered rock extracted by the rover's drill.

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These dry, 15-to-20-second statements are as fun to listen to as the dentist's drill, and make the air only under the strictest of rules: There can be no mention of products, and no appeal to buy anything.

FORBES: Public Radio Goes Begging

"Allowing this armory to remain empty and stand as a symbol of the abandonment that once plagued the Bronx was simply unthinkable, " Bloomberg said as he stood in the chilly, vaulted, four-acre-plus expanse that was the armory's drill floor.

WSJ: Celebs join project for giant NYC skating center