理学 基于UML的设计 释 use case diagram 用况图 一种由系统的用况、参与者以及它们之间的各种的关系构成的行为图。
软件工程 释文 use case diagram 用况图
- astronomical phenomena hall
- astronomical photographic plate
- astronomical photography
- astronomical photometry
- astronomical plate
- astronomical point
- astronomical polarimetry
- astronomical pyrometer
- astronomical reference system
- astronomical refraction
- astronomical research
- astronomical satellite
- astronomical seeing
- astronomical sign
- Astronomical Society of Australia
- Astronomical Society of Japan
- Astronomical Society of Southern Africa
- Astronomical Society of the Pacific
- astronomical spectral analysis
- astronomical spectrograph
- astronomical spectrometry
- astronomical spectrophotometer
- astronomical spectrophotometry
- astronomical spectroscope
- astronomical spectroscopy