dì / zhèn / xué / jiā / shǐ / yòng / Lǐ / shì / zhèn / jí / lái / héng / liàng / dì / zhèn / qiáng / dù

地震学家使用里氏震级来衡量地震强度。

Seismologists use the Richter scale to measure earthquake intensity.