计算机体系结构 计算机模型 释文 system availability 系统可用性 计算机应用 信息系统与信息化 释文 system availability 系统可用性
- phrase structure grammar, PSG
- phrase structure rule
- phrase structure tree
- phrase stucture grammar
- phreatic flow
- phreatic line
- phreatic water
- pH regulation
- pH regulator
- phrenic nerve
- phrenosin
- phrenotheca
- pH responsive polymer
- pH-responsive polymer
- phrynoderma
- pH sensor
- pH sliding agent
- pH test paper
- phthalates
- phthalazinone-based polymer
- phthalic acid
- phthalic anhydride
- phthalic anhydride poisoning
- phthalide
- phthalocyanine