理学 计算机输入输出设备 释 electronic book; eBook 电子书 一种集存储、处理部件和显示终端于一体，可内置或下载数字化文字、图片、声音、影像等讯息内容的手持式阅读器。通常与集存储和显示终端于一体的手持阅读器配合使用。
计算机硬件 输入输出设备 释文 electronic book, eBook 电子书
- lower main sequence
- lower mantle
- lower marginal dimension
- lower marine riser package
- lower-most stratosphere
- lower nilradical
- lower one-sided limit
- lower order
- lower outer density
- lower paraselenea
- lower parhelion
- lower plant
- lower Privalov operator
- lower process capability index
- lower pure value
- lower quartile
- lower radical
- lower radical class
- lower relaxation method
- lower Riemann integral
- Lower Saxony
- lower semi continuity
- lower semi-continuity
- lower semicontinuity
- lower semi continuous