理论计算机科学 可计算性与计算复杂性 释文 time and space problem 时间和空间问题
- H/ACA box
- H/ACA框
- HACCP
- hachen
- Hachette
- Hachette Book Group
- Hachette cone
- hachuring method
- Hack
- hackberry
- hackberry in Rongcheng City
- hacker
- hacker troops
- hackling
- hacksaw
- HA cluster
- Hac Sa
- Hadamard
- Hadamard block design
- Hadamard configuration
- Hadamard criterion
- Hadamard derivative
- Hadamard design
- Hadamard determinant problem
- Hadamard estimation