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
- number of comment
- number of components
- number of compositions
- number of covering sheets
- number of crimes
- number of crossings of a graph
- number of degree of freedom
- number of degrees of freedom
- number of divisors
- number of domestic tourists
- number of domination
- number of double points
- number of effective plates
- number of effective sperms
- number of eggs laid
- number of external stability
- number of faces
- number of figures
- number of floating point operations
- number of floating-point operations
- number of generators
- number of handles
- number of hydration
- number of inbound tourists
- number of independence