in bulk

Things are usually cheaper if you buy them in bulk.

如果你批买这些东西的话是较便宜的。

However, in spite of many attempts, such a 'supersolid' phase has yet to be observed in bulk solid 4He.

但是现在，科学家们已在高压下在固体氦中观察到了存在“超级流性”的证。

He bought rice in bulk.

他购买了稻米。

The tubes are dumped in bulk into the hopper of a bottle unscrambler, which feeds them into an enclosed rotary volumetric filler.

该管的倾倒到漏斗的一瓶理瓶，其中饲料成一个封闭旋转式容积灌装机。