相对危险断层段
fault segment with relatively high seismic risk
二维坐标系相对性原理
Principium of Plane Coordinate Relativity
非相对性近似
non relativistic approximation
肥力的生态相对性
Fertility ecological relativity
伽利略相对性原理
galilean principle of relativity
广义相对性原理
principle of general relativity