理学 软件工程过程模型 释 spiral model 螺旋模型 一种演进式软件过程模型，结合了圆形迭代性质和瀑布模型的系统性和可控性特点，具有快速开发越来越完善的软件版本的潜力。
软件工程 释文 spiral model 螺旋模型
- photomeson
- photometeor
- photometeors
- photometer
- photometer head
- photometering
- photometric
- photometric absolute magnitude
- photometric accuracy
- photometric bench
- photometric binary
- photometric calibration
- photometric catalogue
- photometric data system
- photometric diameter
- photometric distance
- photometric double star
- photometric element
- photometric ellipticity
- photometric error
- photometric index
- photometric instrument
- photometric instruments
- photometric measurement
- photometric measurement method