The SCP of backscattering signals approach the emissive center frequency with increase of ages.
随年龄的增大,质心位置越接近于发射超声的中心频率.
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The fluorescence quenching of these emissive compounds in solution by halogen anions was studied carefully.
研究了它们在溶液中的荧光被卤素离子猝灭的问题.
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Present a design of the Emissive Microwave Power Control used for the UHF RFID Reader.
介绍一种用于适用于超高频段以上的射频读写器功率控制方案.
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