focus size meaning in English
焦点尺寸
Examples
- Effective focus size
有效焦点尺寸 - Focus size of large earthquakes is considerable , and fault rupture attitudes may have great influence upon the seismic hazard of a site which is near the source
但对于较大震级的地震，仍然采用点源或线源模型来描述潜在震源显然是不合理的。