unit element
| filter
| unit element abbr. | |
| IT | 单位码元 |
| math. од. | 单位元; 幺元 |
| space | 单元; 单位元素 |
| tech. | 单位元 |
| filter abbr. | |
| gen. | 过滤 |
| environ. | 过滤器 |
| math. од. | 滤波器 |
| met. | 滤光镜; 滤纸 |
| met. од. | 滤光片; 过滤机 |
| opt. | 滤光器，滤光片 |
| racing од. | 滤器 |
| rem.sens. од. | 滤色片 |
| |||
| 单位码元 | |||
| ★ 单位元素; ★ 简称幺元 | |||
| 单元; 单位元素 | |||
| 单位元 | |||
| 幺元 | |||
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unit element : 10 phrases in 6 subjects |
| Artificial intelligence | 1 |
| Electronics | 2 |
| Geophysics | 1 |
| Oil / petroleum | 1 |
| Technology | 3 |
| Telecommunications | 2 |