工学 智能车辆 释 tag；transponder 电子标签 对具有微波通信和信息存储功能的可移动对象的识别装置。又称车载单元（on board unit;OBU）。
计算机硬件 输入输出设备 释文 radio frequency identification devices tag, RFID tag 射频识别标签
- left identity 「= left identity
- left indent
- left injective dimension
- left injective ring
- left inner product
- left integral
- left invariance
- left invariant
- left-invariant
- left invariant form
- left invariant function
- left invariant Haar measure
- left-invariant Haar measure
- left invariant integral
- left invariant mean
- left invariant measure
- left invariant metric
- left invariant tensor field
- left inverse
- left inverse element
- left inverse mapping
- left inverse matrix
- left inverse operator
- left invertible element
- left invertible mapping