upward break的意思|示意

Only the finest leaded crystal is dainty and resonant enough to break at volumes that some people can produce without amplification—upward of 100 decibels.

只有适合且可以引起共振的最精细的铅晶质，可以在有些人的不增加音高的声音作用下破裂——声高在100分贝以上。

The east block tipped downward at the northern end of the break, and upward toward the south end.

在裂缝处北端东部，地块北向下倾斜，南边翘起。