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31. | ketal formation |
| 酮缩醇的形成 |
|
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32. | isotropic formation |
| 均质地层 |
|
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| |
33. | galaxy formation |
| 星系形成 |
|
|
| |
34. | lamella formation |
| 薄板形成 |
|
|
| |
35. | group formation |
| 群体形成 |
|
|
| |
36. | aggregate formation |
| 团集体形成 |
|
|
| |
37. | index formation |
| 标准建造 |
|
|
| |
38. | dirty formation |
| 含泥质地层 |
|
|
| |
39. | class formation |
| 类构造 |
|
|
| |
40. | laminar formation |
| 层状地层 |
|
|
| |