教育学 [学习理论] 释 learner-centered design;LCD 以学习者为中心的设计 以强调对学习者的关注为共同特征的一系列用以指导教学软件、数字化学习环境及学习活动设计的思想、原则与方法，强调关注学习者的特征与需求。
计算机硬件 输入输出设备 释文 liquid crystal display, LCD 液晶显示
- rotary inversion
- rotary kiln
- rotary kiln incinerator
- rotary kiln ironmaking (SL/RN process)
- rotary laser
- rotary lawn mower
- rotary missile launcher
- rotary modulation technology
- rotary moulding machine
- rotary mower
- rotary mowing and flattening machine
- rotary per minute
- rotary piston compressor
- rotary plunger vacuum pump
- rotary pump
- rotary rheostat
- rotary-sawing
- rotary screw compressors
- rotary seeder
- rotary small particles of shale ATP dry distillation furnace
- rotary swaging
- rotary swaging machine
- rotary swash plate pump
- rotary system
- rotary table