震源机制 zhèn yuán jī zhì

DEFINITIONS

  1. focal mechanism of earthquake

CHARACTERS

震 zhèn
HSK 5
shake, quake, tremor; excite
源 yuán
HSK 5
spring; source, head; surname
机 jī
HSK 1
desk; machine; moment
制 zhì
HSK 5
system; establish; overpower