文学 计算语言学 释 Chomsky hierarchy 乔姆斯基层级 A.N.乔姆斯基（Avram Noam Chomsky，美国，1928～ ）划分排序的四类形式语法。
Chomsky hierarchy 乔姆斯基分层
理论计算机科学 形式语言与自动机 释文 Chomsky hierarchy 乔姆斯基谱系
- heat pipe
- heat polynomial
- heat potential
- heat preservation quilt
- heat-pressure leaching of mineral raw material
- heat prevention and cooling of livestock house
- heat-producing needling
- heat production
- heat proof mat
- heat pump
- heat pump air-conditioner
- heat pump drying
- heat pump system
- heat pump unit
- heat pump water heater
- heat quantity
- heat radiation
- heat radiation of the earth
- heat radiation, thermal radiation
- heat recovery boiler
- heat recovery during incineration
- heat recovery equipment
- heat-reflective glass
- heat regulating centre
- heat regulatory centre