engineering可數嗎

　　Finally, I come to the subject of genetic engineering.

　　最后，我來談基因工程。

　　The course is heavily weighted in favour of engineering.

　　這個學程非常側重于工程學。

　　We subcontracted a small engineering firm to do the work.

　　我們轉包給了一家小型工程公司去干那項工作。