| Subject | English | Chinese |
| avia. | element differences | 元差分 (如 finite element difference 有限元差分) |
| earth.sc. | finite element/finite-difference procedure | 有限元/有限差分法 |
| AI. | inverse texture element difference moment | 逆纹理元差分矩 |
| AI. | texture element difference moment | 纹理元差分矩 |
| gen. | two-element-difference | 两像素差 |