Animal dung may be used as manure.

粪便可以作为肥料使用。

Art may be used as a vehicle for propaganda.

艺术可以用作为宣传的媒介.

What parts of speech may be used as subjects?

哪些词类可用作主语?

The Data may be used as basis of Code revision.

数据可作为修订规范的依据。

The rapid decrease of load on bolts may be used as an i…

提出可用锚杆载荷迅速下降作为围岩失稳的预警指标。

Any method may be used as an infix or postfix operator, and

任何方式可以被用作中缀（infix）或后缀（postfix）操作符

Rosebud Salve may be used as an all purpose skin preparation.

玫瑰花蕾膏用途广泛可以用于全身肌肤。

Having been well insulated, the wire may be used as a conductor.

经过良好的绝缘后, 电线可作为导体.

Having been well insulated , the wire may be used as a conductor.

经过良好的绝缘后，电线可作为导体。

This may be used as a base for the calculation of effective wake.

这一性质可以作为计算船体实效伴流的基础。