scalpel

n.

外科手术刀；

复数：scalpels

1. A scalpel is a surgical instrument.
   手术刀是外科器械。
2. This is the scalpel which Norman Bethune used in those days.
   这是当年白求恩大夫用的手术刀。
3. In the biology lesson, the teacher dissected a frog with a scalpel.
   生物课上老师用手术刀解剖了一只青蛙。

The Scalpel's Edge: The Culture of Surgeons.
Bipolar scalpel for harvesting internal mammary artery
Ultrasonic scalpel blade and methods of application
Taking a genetic scalpel to the Streptomyces colony
Bipolar electrosurgical scalpel with paired loop electrodes
Randomized controlled trial of harmonic scalpel use during thyroidectomy
The use of the harmonic scalpel vs conventional knot tying for vessel ligation in thyroid surgery.
Recursive Restartability: Turning the Reboot Sledgehammer into a Scalpel
Wound Healing of Skin Incisions Produced by Ultrasonically Vibrating Knife, Scalpel, Electrosurgery, and Carbon Dioxide Laser
Emergence of highly neurofilament-immunoreactive zipper-like axon segments at the transection site in scalpel-cordotomized adult rats.