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
- novelette
- novel food
- novel foods and novel ingredients
- novel gene therapy strategies
- Novelist Mr.Koo Bo's One-Day Routine
- novella
- Novella Nikolaevna Matveeva
- novel material synthesis under shock wave compression
- novel of current affairs
- novel of erudition in the Qing Dynasty
- Novel of Ferrara
- novel of society
- Novel Review
- Novel Revolution
- Novels and Short Stories Daily
- Novels and Short Stories Quarterly
- novels between 1840 and 1919 in China
- novel semiconductor device
- Novel Series
- Novels into Film
- Novels of Author's Autobiographies
- novels of Han, Wei and Six Dynasties poetry school
- novels of Qing Dynasty
- novel song of the She people
- novel's sequel in the Qing Dynasty