engineering可数吗

　　Finally, I come to the subject of genetic engineering.

　　最后，我来谈基因工程。

　　The course is heavily weighted in favour of engineering.

　　这个学程非常侧重于工程学。

　　We subcontracted a small engineering firm to do the work.

　　我们转包给了一家小型工程公司去干那项工作。