热中子平均截面
average thermal neutron cross-section
产生截面σ(t(平均值)t)
production cross section σ(t(average)t
多普勒平均截面
doppler averaged cross section
群平均截面
group-averaged cross-section
Cross-section
Group-averaged
通率平均截面
flux-averaged cross-section
Cross-section
flux-averaged
常功率平面热源法
Plane Heat Source Method with Constant Heat Rate
地球平均热流量
mean heat flow of the earth
二代焦平面热像仪
the second generation FPA thermal camera
非制冷红外焦平面热像仪
uncooled IRFPA thermal imager
Uncooled IRFPA Camera
非制冷焦平面热像仪
uncooled FPA thermal imager
供暖期采暖平均热负荷
average space-heating load during heating period
焦平面热像仪
focal-plane thermal image systems