他的三角学分数很低。

He received a low mark for trigonometry.

《新英汉大辞典》

在大学的每一年，他的经济学分数都是最低的。

Virtually every year in college, he got the lowest marks in economics.

youdao

提出单球面折射系统可以作为光学分数傅里叶变换的最基本单元。

Single spherical refracting system as the most basic unit for performing fractional Fourier transform was proposed.

youdao