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
- forward-backward algorithm
- forward-backward substitution method
- forward bias
- forward calculation of gravity anomaly
- forward chained reasoning
- forward chained reasoning, forward reasoning
- forward channel
- forward chemical genetics
- forward collision warning
- forward collision warning system
- forward crosstalk
- forward derivative
- forward derivative function
- forward design
- forward difference
- forward difference operator
- forward difference quotient
- forward differentiability
- forward Dini derivative
- forward dynamics
- forward elimination
- forward elimination and backward substitution
- forward engineering
- forward equation
- forward error