地: the earth振: shake; flap; wield灾害: damage; disaster; fatality; ...地振次生灾害: seismic secondary disaster地振: seism灾害: damage; disaster; fatality; calamity 自然灾害 natural calamity; 灾害防治 disaster prevention and control 大地振: violent earthquake地振学: seismometry本地振荡器: lo local oscillator; lvd local oscillator; vd oca osciato地振加固: seismic hardening地振烈度: seismic inte ity; seismic intensity井下地振计: downhole seismometer本地振荡注入: local oscillator injection地振勘探炸药: seismic explosive接地振铃尖塞: tip ring ground大灾害: maelstrom; major disaster灾害;公害: hazard灾害的: disastrous灾害伐: salvage cutting灾害观: conceptions about disasters灾害论: theory of disaster灾害期: disaster phase灾害史: history of natural disasters灾害学: calamity science; catastrophology; disaster science; science of disaster倍频本地振荡器: frequency multiplication local oscillator