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
- electromagnetic purification of molten metal
- electromagnetic radiation
- electromagnetic radiation emitting receiver
- electromagnetic radiation, EMR
- electromagnetic radiation management
- electromagnetic radiationpollution prevention and control law
- electromagnetic radiation safety standards
- electromagnetic radius
- electromagnetic recoil separator
- electromagnetic reconnaissance perception
- electromagnetic relays
- electromagnetic resonant cavity
- electromagnetic riveting
- electromagnetics
- electromagnetic scattering
- electromagnetic screening
- electromagnetic sensor
- electromagnetic sensors
- electromagnetic separation
- electromagnetic shielding
- electromagnetic shielding composites
- electromagnetic shielding fabric
- electro-magnetic shielding in building
- electromagnetic shower
- electromagnetic signal simulator