Try to orientate your students towards the science subjects.

把学生兴趣尽力引导到理科方面。

The university must graduate more science students.

该大学要有更多理科学生毕业。

Good science teachers are thin on the ground.

优秀理科教师屈指。

He got the job of science teacher by fraudulent means.

用欺骗手法取得了理科教职位。

He has a BSc in Chemistry.

是化学理科学士。

American officials say that they are redoing working to reduce visa delate delays that have effected affected foreign science students, researchers and others.

美国，们正努力减少签证延迟带给国外理科生、研究人和其一些人影响。