upgradability中文是什么意思

• 可升级能力
• 可升级性
• 升格能力

• upgrade    n.,adj. 〔美国〕上坡(的)；上升(的)。 adv. 往山上，上坡。 vt. 提升(…级别)；提高(重要性、质量等)；使升级。
• upgoing wave front    上行波前
• upgrade a post    职位升格；提高职位等级
• upgoing tube wave    上行管波
• upgrade a slope    加固斜坡；巩固斜坡
• upgoing travel path    上行旅行路径
• upgrade and update    升级换代
• upgoing primary    上行一次波
• upgrade cards    升级卡
• upgoing multiple    上行多次波

• There are various architecture alternatives regarding to different system levels when implement a pc based system . the choice must be made by taking into account the factors such as the requirement of the application , the final performance of the target system , the cost , upgradability and scalability of the target system
  以pc架构的多投影沉浸式虚拟环境在各系统层次上有不同类型的实现方案，系统的最终实现应在考虑所需应用的基础下，权衡最终系统的整体性能、系统成本以及系统的可扩展性和可升级性，对各种可实现方案进行选择。
• With the development of general - purpose processors and high efficient algorithms , it is possible to implement a software - based real - time video encoder , and its low cost and easy upgradability attract developers " interests to migrate video encoding from dedicated hardware to more flexible software
  对于实时视频应用环境，视频编码以往大多由专用设备完成。但随着通用处理器和数字信号处理器( dsp )主频的提高、面向视频处理的指令集出现，使得更为经济、灵活的软件编码成为可能。