The college biology department has diversified by adding new courses in biotechnology.

该生物系通过增加生物技术方面的新课程而变得多样化。

Serigraph The College of Agriculture bought a serigraph from the States to improve silk knitting techniques.

及改良丝织技术，岭南大农从美国引进生丝式强伸力机。

Foredawn is particularly interested in power generation technologies that protect environment, improve energy efficiency and reduce operation costs.

由于时间紧，任务急，技术含量高，所寻求支持。