艺术学 【摄影光线】 释 concentrator;spotlight 聚光罩 一种可以将光线导向一个特定的范围（通常是小的圆形面积），而不影响光线强度的圆锥形灯罩。 工学 [纯化设备] 释 concentrator 浓缩仪 利用离心力、加热和外接真空泵来进行溶剂蒸发，高效率回收分析样品的设备。
concentrator ①聚能器 ②浓缩器
网络与数据通信 有线网络 释文 concentrator 集中器
- discrete structure
- discrete subcategory
- discrete subgroup
- discrete subset
- discrete sum
- discrete summand
- discrete surface
- discrete symmetry
- discrete system
- discrete time
- discrete-time channel
- discrete-time control system
- discrete time control systems
- discrete-time decision process
- discrete time dynamical system
- discrete-time dynamical system
- discrete-time game
- discrete time method
- discrete-time method
- discrete time model
- discrete-time parameter
- discrete-time process
- discrete time Sigma-Delta analog-to-digital converter
- discrete time signal
- discrete-time signal