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
- frequency switching
- frequency synchronization
- frequency synthesis
- frequency synthesized signal generator
- frequency synthesizer
- frequency table
- frequency theorem
- frequency theory
- frequency theory of probability
- frequency thermometer
- frequency transition
- frequency upconversion
- frequency value measurement
- frequency-varying induced polarization instrument
- Frequent Asked Questions，FAQ
- frequent blinking
- frequent cases related to property
- frequent flyer program
- frequentism probabilistic logic
- frequentit
- frequent itemsets
- frequently asked questions
- frequently asked questions, FAQ
- frequent micturition
- frequent pattern