计量学编译词汇
膑阆ˉ钶t表 pendulum-type tachometer穿透性；渗透性 penetrability
渗透剂；渗透物质 penetrant
渗透探伤 penetrant flaw detection
穿透辐射 penetrating radiation
压痕硬度 penetration hardness
穿透数 penetration number
辐射穿透 penetration of radiation
穿透对流 penetrative convection
透度计 penetrometer
潘宁[陷]阱 Penning trap
潘宁真空计 Penning vacuum gauge
辨士法码{英国金衡单位，等于1.555公范} pennyweight
五边棱镜 pentagonal prism
戊烷灯 pentane lamp
戊烷温度计 pentane thermometer
笔型剂量计 pen-type dosimeter
半影锥 penumbra cone
千分率 per mill
里程表 perambulator
感觉色 perceived color
已察觉噪音位准 perceived noise level
百分数；百分率 percent
百分率误差 percent error
百分比深度剂量 percentage depth dose
百分率误差 percentage error
百分比调制计 percentage modulation meter
百分率精密度 percentage precision
百分比涟波 percentage ripple
杆{英、美制长度单位，等于5.0292公尺} perch
理想电介质 perfect dielectric
全漫射体 perfect diffuser
全扩散 perfect diffusion
理想气体 perfect gas
理想物镜 perfect objective
全辐射体 perfect radiator
完全真空 perfect vacuum
完全平面 perfectly flat plane
穿孔带 perforated tape
穿孔带记录器 perforated-tape recorder
弁遄F性能 performance
性能特性 performance characteristic
