系统软件 语言与编译 释文 application program interface, API 应用程序接口
- undercorrected lens
- undercorrection
- undercoupling
- undercover investigation
- undercritical
- undercrossing
- undercrossing-point
- under cure
- undercurrent
- undercurrent safety culture
- undercut
- undercutting
- undercutting level
- underdamp
- underdamped
- underdamped harmonic motion
- underdamped motion
- underdamping
- underdamping response
- underdegree
- underdensity
- underdeposit corrosion
- underdeterminacy
- underdeterminant
- underdeterminate system