51. | The tomato is subject to a number of plant diseases. |
| 番茄易受好些植物病害的侵袭。
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52. | The plant turns out electricity from coal to the tune for 150, 000 kilowatts. |
| 那电厂的火力发电总量达15万千瓦之多。
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53. | Pruning increases the vigor of a plant . |
| 修剪枝叶能增强植物的生命力。
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54. | That plant bears very beautiful flowers. |
| 那种植物开非常美丽的花。
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55. | This plant flowers freely. |
| 这种植物的花开得很多。
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56. | A creeping plant grew along the foot of the wall. |
| 沿墙脚长着一种匍匐植物。
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57. | Manures are sources of plant foods. |
| 肥料是植物养料的来源。
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58. | In our plant thirty percent of the work force are women. |
| 我厂劳动力中30%是妇女。
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59. | That plant looks in poor condition. I think it must be some of Jack Frost's work. |
| 这株植物看上去情况不佳,想必是霜冻造成的。
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60. | Only the Earth provides ideal conditions, and even here it has taken more than four billion years for plant and animal life to evolve. |
| 只有地球提供理想的条件,而即使在这里,植物和动物的进化也用了40亿年的时间。
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