Reflected Background Temperature 反射背景温度
target-background temperature difference 目标背景温差
background noise temperature 背景噪声温度
With liquid nitrogen filled, the background temperature of LBRCF is below 80k.
充液氮后，校凖装置的背景温度低于80 K。
One-handed focus capability, emissivity correction, reflected background temperature compensation, and transmission correction increase the accuracy of measurements in most situations.
单手的重点功能，辐射校正，反映背景温度补偿，校正增加和传输，在大多数情况下的测量精度。
These variations caused minute differences in the temperature of the early universe, which we can see in the cosmic microwave background.
这些变化导致早期宇宙的温度瞬间不同，这些我们能在宇宙的微波背景上看出来。
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