They are preparing for war on a large scale.

们正在大规模备战。

They did not know that Parvus did everything on a large scale .

们不知道，帕尔乌斯做事向来是大手大脚的。

A projectile with ground-air rocket by the burst of TNT has been designed for dispersing metaldehyde (MA) into the clouds on a large scale.

为了面利用小火箭有效大量撒播介乙醛,我们设计了一种用TNT分散介乙醛的药桂。