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
- seeing
- seeing and recognition
- Seeing-as
- seeing disk
- seeing disturbance
- Seeing Flowers Recalling the Deceased Daughter
- seeing image
- Seeing-in
- seeing management
- seeing monitor
- Seeing Mother in the Buddhist Convent
- seeing one's nature
- seek
- seeker
- seeking
- Seeking Accuracy in the Materia Medica
- seeking Tao will become less and less
- Seeking the Tao in the Autumn Mountains
- seek time
- Seek Truth
- Seeley
- Seeliger paradox
- SEEM
- seeming error
- See off Yu Xueguan Back to Luojiang