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| 21. | Greeks are said to be feeling the pinch after joining the euro single currency, while foreign visitors are though to have been put off by security concerns, fears of over-pricing and the sluggish world economy. |
| 对安全问题,过高的价格的担心和世界经济不景气使得外国游客的数量减少。 |
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| 22. | "chlorosis.The yellowing or whitening of normally green plant tissue because of a decreased amount of chlorophyll, often as a result of disease or nutrient deficiency." |
| 缺绿病:正常时为绿色的植物组织因为叶绿素数量减少而变黄或变白的现象,常常由于疾病或养分不足所致. |
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| 23. | Scientists say the noise from the boats leads to added stress on the animals, which are already coping with fewer salmon to eat and increasing pollution. |
| 科学家认为，如今海里大马哈鱼（鲸鱼的主要食物）的数量减少，环境污染日益严重，这些都对鲸鱼的生存造成了威胁，而船只噪音会对鲸鱼的生存造成更大的压力。 |
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| 24. | The yellowing or whitening of normally green plant tissue because of a decreased amount of chlorophyll, often as a result of disease or nutrient deficiency. |
| 缺绿病正常时为绿色的植物组织因为叶绿素数量减少而变黄或变白的现象，常常由于疾病或养分不足所致 |
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| 25. | Regulation of wild animals and plants in such a way as to provide for their continuance. Efforts are aimed at preventing the depletion of present populations and ensuring the continued existence of the habitats targeted species need to survive. |
| 这种努力的目的是在于不使目前的物种数量减少,也确保濒危品种得以生存下来。 |
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| 26. | Data compression: A method to increase the storing capacity of a defined space or reduce the space for storing a difined quantity of data. Data compression enables the utilized storage media to be reduced to an average of one tenth. |
| 数据压缩:在固定的空间内增加数据存贮量或对固定的数量减少存贮空间的方法。数据压缩能够应用资料所需的存贮平均减少到十分之一。 |
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| 27. | The item order cannot be changed. |0The order cannot be changed because there are too many items in the list. To change item order, you must reduce the list to 250 items or less. To return to the list, click the Back button. |
| 若要更改项目顺序，必须将列表中的项目数量减少到 250 或更少。若要返回列表，请单击“后退”按钮。 |
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