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| 91. | A plastic membrane serves as selective diffusion barrier. |
| 一层塑料薄膜起着选择性渗透屏障的作用。 |
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| 92. | A ball that is hit into this meshwork barrier. |
| 触网球撞在网状屏障上的球 |
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| 93. | The mountain rise up in a steep wall of rock。 |
| 这座山高而陡，形成一道岩石屏障。 |
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| 94. | By 2005, three green shelters will be formed for the city. |
| 到2005年，完成三道绿色生态屏障建设。 |
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| 95. | The mountain rise up in a steep wall of rock. |
| 这座山高而陡，形成一道岩石屏障。 |
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| 96. | noise barrier reserve |
| 预留作为设置隔声屏障的土地 |
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| 97. | The screen on which sheets of paper are formed in a papermaking machine. |
| 造纸网造纸机上形成纸张的屏障 |
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| 98. | The mountain rose up in a steep wall of rock. |
| 这座山高而陡, 形成一道岩石屏障. |
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| 99. | A screen for protection against the wind. |
| 风挡用于防风起保护作用的屏障 |
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| 100. | The new dam was a bulwark against future floods. |
| 新水坝是将来抵御洪水的屏障。 |
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