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
- diamond film
- diamond glide plane
- diamond graph
- diamond injection/production pattern system
- diamond isomorphism theorem
- diamond lemma
- diamond-like carbon
- Diamond Model
- diamondoids
- diamond operator
- diamond plough
- diamond principle
- diamond radiation detector
- diamond ring
- diamond-ring effect
- diamond shaped needle
- Diamonds of the Night
- diamond-square rollpass sequence
- diamond structure
- Diamond Sutra, block print, Tang dynasty (618–907)
- Diamond Sutra Variorum
- Diamond Throne in the Zhenjue Temple (Pagodas of the Five-Pagoda Temple)
- diamorph
- diamorphism
- Diana