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| 沙波纹 (指风在干沙上形成的波痕。波长取决于风力，与时间无关) | |||
| 沙纹 | |||
| 砂波痕 | |||
| 砂波纹; 沙面波纹; 沙波 | |||
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| 沙脊; 沙纹 | |||
| sand ripple: 10 phrases in 4 subjects |
| Agriculture | 1 |
| Desert science | 1 |
| Oil / petroleum | 2 |
| Technology | 6 |
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