常見例句雙語例句The local horizontal dislocation reaches about 4 km in the medium at the focal depth, where the upper mantle rises.在震源深度附近的介質中，局部水平錯動可達4公里左右，上地幔頂部在此隆起。The research result shows the location accuracy by the method is better and improves more than original location result in residual error, evaluated error, epicenter distribution and focal depth.研究結果初步表明該方法定位精度比較高，無論在殘差、測定誤差、震中分布還是震源深度方面，都比原來定位結果有較大改進。 返回 focal depth