| 21. | The turtle had an unusual pattern on its shell. |
| 这只海龟壳上的花纹很奇特。
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| 22. | With experience, and with improved apparatus, it is now possible not only to locate a shoal but to tell if it is herring, cod, or other well-known fish, by the pattern of its echo. |
| 根据经验和改进了的仪器，不仅能够确定鱼群的位置，而且可以根据鱼群回声的特点分辨出是鲱鱼、鳕鱼，这是人们所熟悉的其他鱼。
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| 23. | He took pains to pare and polish himself down to the pattern of the rest of the world, but he never succeeded. |
| 他煞费苦心地要把自己修饰得能赶上潮流，可是他始终没能如愿以偿。
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| 24. | The Dikes surrounding dike Mountain parallel a radial stress pattern that existed at the time the dikes were intruded. |
| 岩脉山周围的岩脉与岩脉侵入时就已存在的放射状应力图象是相应的。
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| 25. | If, this, indeed, is the pattern of history, we are tempted to paraphrase Shaw's deadly serious quip and say. |
| 如果这确实是历史发展的一种模式，那么我们禁不住要对肖伯纳的警言妙语进行诠释。
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| 26. | In the Middle Ages widespread use was made of arguments from analogy, on the belief that the universe formed an ordered structure that the macrocosmic pattern of the whole is reproduced in the microcosmic pattern of parts so that it ispossible to draw inferences by analogy from one to the other. |
| 在中世纪，广泛采用类推法的各种论点，这些论点基于下述观念，即宇宙形成一个有次序的结构，整体的宏观格局是部分微观格局的再现，因此，有可能通过类推法作出由此及彼的推断。
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| 27. | This cloth has a pattern of blue and white squares. |
| 这种布有蓝白格子的图案。
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| 28. | They are doing some pattern practice. |
| 他们在做句型练习。
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| 29. | I like the pattern , but I should prefer it in green instead of red. |
| 我喜欢这个图案，但我喜欢它是绿色的而不是红色的。
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| 30. | The dressmaker used a pin to fasten the pattern to the cloth. |
| 裁缝用一根别针将纸样别在布料上。
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