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
- test documentation
- test driven development
- test driven development, TDD
- test-driven development,TDD
- test driver
- tested object
- test element
- test equipment
- test equipment team
- tester
- tester mating design
- test fairness
- test for abnormal immune response of cell
- test for additivity
- test for agricultural machinery product
- test for amylase in salivary stain
- test for coincidence
- test for convergence
- test for depressor substances in drug
- test for divisibility
- test for DNA
- Test for English Majors Band 4 and Band 8
- test for fragmentation of closures
- test for genetic heterogenicity of cell
- test for homogeneity