Infrared spectrophotometer
红外分光光度计

• bistable memory
• bistable optical device
• bistatic reflectivity
• bisulphate
• bisymmetric
• bit 1
• bit-by-bit memory
• bit error rate
• bitoric lens
• bit rate
• bit sequence
• bjerrum screen
• black
• black and white film
• black and white photography
• black and white picture
• blackbody
• blackbody cavity
• blackbody furnace
• blackbody lamp
• blackbody radiation
• blackbody radiation law
• blackbody radiation source
• blackbody radiation spectrum
• blackbody radiator