管理学 物联网 释 internet of things;IoT 物联网 通过射频识别（RFID）、红外感应器、全球定位系统、激光扫描器等信息传感设备，按约定的协议，把任何物品与互联网连接起来，进行信息交换和通信，以实现智能化识别、定位、跟踪、监控和管理的一种网络。
计算机应用 基于网络的信息服务 释文 internet of things, IoT 物联网
- sheaf isomorphism
- sheaf model
- sheaf of Abelian groups
- sheaf of circles
- sheaf of complexes
- sheaf of curves
- sheaf of differential operators
- sheaf of differentials
- sheaf of finite type
- sheaf of functions
- sheaf of germs
- sheaf of germs of analytic fanction
- sheaf of germs of divisors
- sheaf of germs of functions
- sheaf of groups
- sheaf of hyperfunctions
- sheaf of ideals
- sheaf of lines
- sheaf of meromorphic functions
- sheaf of modules
- sheaf of parallel lines
- sheaf of planes
- sheaf of regular functions
- sheaf of relations
- sheaf of rings