earthquake magnitude：震級

震級(earthquake magnitude)是表示地震本身大小的量度指標(biāo),是以地震儀測定的...震級(earthquake magnitude)是表示地震本身大小的量度指標(biāo),是以地震儀測定的每次地震活動釋放的能量多少來確定的.

earthquake magnitude：地震震級

地震烈度 earthquake intensity | 地震震級 earthquake magnitude | 施工荷載 constructional loading

earthquake magnitude：地基基礎(chǔ)抗震地震震級

652 21. 地基基礎(chǔ)抗震 地震烈度 earthquake intensity | 653 21. 地基基礎(chǔ)抗震 地震震級 earthquake magnitude | 654 21. 地基基礎(chǔ)抗震 地震卓越周期 seismic predominant period

earthquake epicenter：震中

震源 earthquake focus | 震中 earthquake epicenter | 自由度 degree of freedom

earthquake, seism, temblor：地基基礎(chǔ)抗震地震

647 21. 地基基礎(chǔ)抗震 地基固有周期 natural period of soil site | 648 21. 地基基礎(chǔ)抗震 地震 earthquake, seism, temblor | 649 21. 地基基礎(chǔ)抗震 地震持續(xù)時間 duration of earthquake

earthquake, seism, temblor：地震

21. 地基基礎(chǔ)抗震地基固有周期natural period of soil site | 地震earthquake, seism, temblor | 地震持續(xù)時間duration of earthquake

earthquake precursors：地震前兆

earthquake period 地震周期 | earthquake precursors 地震前兆 | earthquake prediction 地震預(yù)報

pre-earthquake distortion：震前畸變

pre-earthquake dilatancy ==> 震前擴容 | pre-earthquake distortion ==> 震前畸變 | pre-earthquake slip ==> 震前滑動

pre-earthquake dilatancy：震前擴容

pre-earthquake ==> 前震 | pre-earthquake dilatancy ==> 震前擴容 | pre-earthquake distortion ==> 震前畸變

earthquake excitations：地震荷載

抗震性能:anti-earthquake performance | 地震荷載:earthquake excitations | 震害預(yù)測:earthquake disaster prediction