The high-frequency modulation reference light and the optical signal to be tested are reflected to the photoelectric sensor by a semi-permeable semi-reflector.
高频调制参考光和被测光信号是通过半透半反光镜照 射到光电传感器上。
The relationships between GRI pulse sequences and reference pulses, as well as between modulation code groups and Loran-C pulse groups are analyzed.
分析了GRI脉冲序列与参考脉冲，以及调制码组与罗兰C脉冲组的时间关系。
Moreover studies on follicular development modulation and ovulation mechanism are liable to provide theoretical reference for the prolific modulation in sheep or other species.
对于卵泡发育调控和排卵机制的研究有利于为绵羊或其他物种的多胎调控提供理论参考。
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