通类 数学 operation 运算 operation ①运用，操作 ②运算
operation 运算†，操作
operation 运作
计算机体系结构 处理系统 释文 operation 操作 软件工程 释文 operation 操作
- half-value discharge time
- half-value discharging time
- half value layer
- half-value layer
- half-value layer (HVL)
- half-wave antenna
- half-wave dipole
- half-wave filter
- half wave loss
- half-wave loss
- half-wave oscillator
- half wave plate
- half-wave plate
- half wave potential
- half-wave potential
- half-wave rectifier
- half-wave reflection
- half wave voltage
- half-wave voltage
- halfway house
- half webbed
- half width
- half-width
- half width at half maximum
- half width at half maximum, HWHM