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
- sperm cell
- sperm cold shock
- sperm competition
- sperm concentration
- sperm deformity rate
- sperm detection
- sperm glycolysis index
- spermiation
- spermidine
- spermidium
- spermine
- spermiogenesis
- sperm motility
- spermocentre
- spermo-nucleus
- sperm-oocyte membrane fusion
- spermospore
- sperm penetration
- sperm penetration path
- sperm(plant)
- sperm pump
- sperm rheotaxis
- Spermsphere
- sperm survival index
- sperm survival time