"兆赫"相关例句(57)
3.The Relation Between the Sunspots Number and the Solar Radio Emission in the Frequency Range 1000 MHz ≤ f ≤ 9400 MHz
7."The RF Vector Voltmeter-An Important New Instrument for Amplitude and Phase Measurements from 1 MHz to 1000 MHz"
10.The device uses PbMoO4 as the acous-to-optic medium with central frequency of 100MHz, criterion dot number N=12,3dB bandwidth 40MHz, and modulation repeat ratio per channel of better than 0.5MHz.
15.QRZ Who is calling me ? You are being called by...[on...KHz(or MHz)].
16.Single-mode operation and the output linewidth of the order of a few hundred MHz(below 0.006A)can be obtained.
17.The bandwidth(megahertz) and spectrum position of the signal arising from television scanning.
18.Units: megahertz (MHz) AM (amplitude modulation), 200 and up are for military use, but are staffed by the same civil controllers.
19.INVESTIGATION OF 200MHz HIGH-POWER CW MODE-LOCKED Nd:YAG LASER PUMP SOURCE


