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| 61. | crystal barrier |
| 晶体势垒 |
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| 62. | barrier coating |
| 屏蔽涂料 |
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| 63. | barrier package |
| 阻隔包装|防潮包装|防气包装|防光包装 |
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| 64. | perimeter barrier |
| 外围屏障；周界屏障 |
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| 65. | barrier packing |
| 阻隔性的包装|不透气薄膜包装 |
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| 66. | boulder barrier |
| 漂砾堤 |
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| 67. | biogeochemical barrier |
| 生物地球化学障 |
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| 68. | passport barrier |
| 出国限制 |
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| 69. | continuous barrier |
| 连续护栏 |
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| 70. | attitudinal barrier |
| 态度方面的障碍 |
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