| |||
| 旋涡结构 | |||
| 螺旋状结构 | |||
| 螺旋形结构 | |||
| 螺旋［旋涡］结构 | |||
| 螺旋形超高缓和段结构; 螺旋构造; 螺环结构; 螺旋结构 | |||
|
spiral structure : 5 phrases in 4 subjects |
| Genetics | 1 |
| Polymers | 2 |
| Technology | 1 |
| Textile industry | 1 |
| |||
| 旋涡结构 | |||
| 螺旋状结构 | |||
| 螺旋形结构 | |||
| 螺旋［旋涡］结构 | |||
| 螺旋形超高缓和段结构; 螺旋构造; 螺环结构; 螺旋结构 | |||
|
spiral structure : 5 phrases in 4 subjects |
| Genetics | 1 |
| Polymers | 2 |
| Technology | 1 |
| Textile industry | 1 |