Seismologist Barry Hull said a magnitude 7 quake with an epicentre within a 50km radius of Melbourne's CBD would cause extensive structural damage, particularly to older buildings up to four storeys.

地震学家巴里·赫尔(Barry Hull)说，如果7级强度的地震震中是距离墨尔本商务中心区的50公里范围内，就可能导致大范围的建筑物毁坏，特别是那些高达四层楼的老建筑物。

youdao

A magnitude is extensive when the representation of the parts makes possible, and therefore necessarily precedes, the representation of the whole.

我把各个部分的表象在其中使整体的表象成为可能(因而必然先行于整体的表象)的那种量称为一种广延的量。

youdao

These consume an order of magnitude greater materials and are key to market size in the outer years, but carry extensive execution risk due to complexities described in our whitepaper.

FORBES: Universal Display: Three Key Points Keep Us Neutral

However, after extensive study of the library's conception and construction I have become convinced that irreversible changes of this magnitude should not be made in this landmark building.

WSJ: New York Public Library | Undertaking Its Destruction | By Ada Louise Huxtable