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In order to get bigger , automakers are bulking up like so many steroid-era baseball players .

为了具备更大规模，汽车厂商正在像服用类固醇的棒球选手一样让自己的体型不断膨胀。

A bulking agent that goes way beyond other bloom boosters .

一个超越其他盛开的助推器方式的膨胀剂。

Ecological concept of filamentous sludge bulking .

丝状菌污泥膨胀的生态学解析。

Therefore throw to add trace element to match well and store mud pool , so the problem of sludge bulking is solved .

为此，采取了向配水井、贮泥池内投加微量元素混合液的措施，从而解决了污泥膨胀的问题。

Both outfits are bulking up in areas likely to appeal to americans .

这两家公司都在增大能吸引美国读者的板块。