| 31. | This method of using "controls" can be applied to a variety of situations, and can be used to find the answer to questions as widely different as "Must moisture be present if iron is to rust?" and "Which variety of beans gives the greatest yield in one season?" |
| 这种使用参照物的方法可以应用于许多种情况, 也能用来找到很不相同的各种问题的答案, 从“铁生锈, 是否必须有一定的湿度才行?”到“哪种豆类一季的产量最高?”
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| 32. | I have a variety of books at home. |
| 我家中有好多书。
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| 33. | The report embraces a great variety of subjects. |
| 这份报告包含多种多样的科目。
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| 34. | Now we can make a variety of lamps all by ourselves. |
| 现在我们自己可以执照各种各样的灯具。
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| 35. | There's a large variety of textile goods in that shop. |
| 那家商店纺织品各类繁多。
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| 36. | a new invention that will have application/a variety of applications in industry |
| 工业上可应用的[有多种用途的]新发明
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| 37. | play a variety of roles |
| 扮演各种的角色
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| 38. | graft one variety of apple onto another |
| 把一种苹果树嫁接到另一种苹果树上
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| 39. | a guidebook compiled from a variety of sources |
| 汇集多方资料编辑的旅行指南
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| 40. | a comedy, song-and-dance, variety , etc turn |
| 喜剧, 歌舞, 杂耍等节目
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