second harmonic
| component
| second harmonic abbr. | |
| oil | 第二谐波 |
| oil од. | 二次谐波 |
| second harmonics abbr. | |
| railw. | 二次谐波 |
| component abbr. | |
| gen. | 组件 |
| el. | 部件，元件 |
| el.mach. | 元器件 |
| el.mach. од. | 元件 |
| hydroel.st. од. | 部件 |
| math. | 分量; 坐标 |
| sport. | 组成的; 构成的 |
| sport. од. | 零件 |
| |||
| 第二谐波; 二次谐波 | |||
| |||
| 第二谐波; ★ 二次谐波 | |||
| |||
| 二次谐波 | |||
|
second harmonic : 39 phrases in 13 subjects |
| Air defense | 1 |
| Aviation | 1 |
| Chemistry | 3 |
| Earth sciences | 1 |
| Electric machinery | 1 |
| Electronics | 17 |
| General | 1 |
| Geophysics | 1 |
| Hydroelectric power stations | 2 |
| Information technology | 1 |
| Materials science | 1 |
| Polymers | 2 |
| Technology | 7 |