劍橋詞典a system used to measure the strength of an earthquake 裡尅特震級(jí),裡氏震級(jí) The earthquake in Mexico City registered 7.1 on the Richter scale . 發(fā)生在墨西哥城的地震震級(jí)爲(wèi)裡氏7.1級(jí)。 返回 the Richter scale