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radio astronomy造句
1. The applications in radio astronomy are introduced as well. 2. On another cutting edge of radio astronomy is a brand new international observatory that's under construction in Chile's Atacama Desert. 3. Radio astronomy today is armed with the largest antennas in the world./radio astronomy.html 4. Radio astronomy has greatly increased our understanding of the universe. 5. I called my radio astronomy friends yesterday and I asked them, "What is the rotation period of the neutron star in the Crab Nebula?" 6. The mass of one of these suppressive black holes has recently been measured using radio astronomy. 7. In none of these respects does optical astronomy have any advantage over radio astronomy. 8. Based on the radio regulations of the International Telecommunication Union, the radio quiet zone is being implemented to protect the radio astronomy service from the artificial interference. 9. The equation was developed in 1961 by Dr. Frank Drake at the National Radio Astronomy Observatory. 10. Double sideband and single sideband system, having their own merit, have got a great deal of applications in radio astronomy.