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1. | the outer covering of protein surrounding the nucleic acid of a virus. |
| 包裹病毒核酸的蛋白质外壳。 |
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2. | fabric covering |
| 用胶布作成的外壳 |
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3. | covering of the seeds |
| 作物种子的外壳 |
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4. | hard outer covering or case of certain organisms such as arthropods and turtles. |
| 某些有机体像节肢动物和海龟的坚硬的外壳。 |
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5. | exhausted(耗尽、疲惫) man and the trustful(信任) guy thrust(插、戳、延伸) a knife into the rusty(锈、迟钝、腐蚀) crust(外壳 |
| 精疲力竭的男子和深信不疑的家伙将一把刀子刺向生锈的外壳。 |
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6. | A protective covering that encases the eggs of some insects and fish. |
| 卵的保护外壳能包裹某些昆虫和鱼卵的一层保护性外壳 |
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7. | The seed has a hard exterior covering. |
| 这种子外壳很硬。 |
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8. | Studies of the gravity field of the Earth indicate that its crust外壳 and mantle覆盖物 yield when unusual |
| 大陆分水岭是指北美洛矶山脉上的一道想象线,该线把大西洋流域和太平洋流域区分开来。 |
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9. | A shell or outer covering, especially when considered worthless. |
| (无价值)外壳外壳或荚,尤指没有利用价值的 |
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10. | The thin, brittle, exterior covering of the egg of a bird or reptile. |
| 卵壳鸟或爬虫的薄而易碎的卵外壳 |
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