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
- growth matrix
- growth model
- growth of fish
- growth of leaves
- growth of numbers
- growth of single crystal
- growth of solutions
- growth order
- growth overfishing
- growth periodicity
- growth period in China
- growth pole
- growth pole development
- growth pole theory
- growth process
- growth rate
- growth rate of instabilities
- Growth Rate of Optimum Population
- growth rate of the population
- growth regulating substance
- growth regulator
- growth ribs of mollusc
- growth sectors
- growth spines of mollusc
- growth spiral