1. The three different structures are veneer-way reinforced, hard-shell-type and sandwich.
这三种结构分别为单板双向加筋、硬壳式和夹层式。
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2. A series of research on preparation technique of hard-shell pumice concrete are researched.
对硬壳浮石骨料混凝土的制备工艺进行了研究。
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3. The particular design of muscles and bones in the neck and limbs of the turtle allow that it can draw in its exposed parts such that an attacker can find nothing but hard shell to bite.
海龟颈部和四肢的肌肉及骨骼的特殊设计使它能把暴露在外的部分缩回去，这样攻击者只能去咬坚硬的外壳。
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4. Some of these coats are hard—like the shell of a nut—for extra protection.
其中一些表皮很坚硬——就像坚果的外壳——可以提供额外的保护。
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5. Why doesn't he carry a hard and heavy shell?
他为什么不带一个又硬又重的壳呢？
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6. On the inside there's a seed with a hard shell.
在这里面有一颗有硬壳的种子。
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7. The hard shell on a beetle is an outside protection, as is the "skin", called cuticle, of an earthworm.
甲壳虫身上的硬壳是外表保护层，就像蚯蚓的“皮肤”，它叫角质层。
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8. It drinks juice from tree roots and it is covered in a hard shell.
它喝树根的汁液，并且有一层硬壳覆盖着。
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9. Crab sheds its hardshell, its exoskeleton, it has to wait about a week for the new.
当一只青蟹褪掉了它的硬壳(也就是它的外骨骼)之后，新长出的壳要等上大概一个星期才能变硬。
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10. Even if investigators have indeed found the salmonella source, you may wonder, how can the bacteria get inside the hardshell of an egg?
即使调查人员已经找到沙门氏菌源头，你可能会好奇，这种病菌是怎样破壳而入得。
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11. They were hit hard by the near-collapse of global credit markets and the dramatic destocking by shell-shocked firms.
这些国家是因为全球信贷市场近乎崩溃，吓破了胆的公司急剧缩减储量(？)
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12. Even if investigators have indeed found the salmonella source, you may wonder, how can the bacteria get inside the hard shell of an egg? Let us count the ways.
即使调查人员已经找到沙门氏菌源头，你可能会好奇，这种病菌是怎样破壳而入得。让我们看看吧。
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13. Maria Baldescu, 68, peeled off the shell of a hard-boiled egg to find another egg inside in Iasi, Romania.
罗马尼亚雅西，68岁的玛利亚·贝尔德丝芙剥开一只煮熟的鸡蛋后，发现在鸡蛋的里面还藏着另一只蛋。
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14. Small snail: sister no bones caterpillars but also unpleasant climb why she did not back the hardshell it again?
小蜗牛：毛虫姊姊没有骨头，也爬不快，为什么她却不用背这个又硬又重的壳呢?。
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15. I awoke and saw that I was holding too hard against my chest, the shell of a turtle.
我醒来，看到我贴近胸膛紧紧握着龟壳。
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16. Small Snail: but my brother did not earthworms unpleasant climb the bones will not become a butterfly he does not back the hardshell it again?
19. A local bakery even covered it with a hard shell, to stop the fruit from bleeding through.
当地一家烘焙店还专门用硬壳将蛋糕包裹起来，以防止水果渗出。
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20. After pulling off the shell, she observed the hard-boiled egg.
她把蛋壳剥下后，观察了一下这个煮老了的蛋。
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21. The hard shell on a beetle is an outside protection, as is the "skin, " called cuticle, of an earthworm.
甲壳虫身上的硬壳是外表保护层，蚯蚓的“皮肤”，叫角质层，也是保护层。
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22. How soft the heart is, how hard the shell is.
心有多软，壳就要有多硬。
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23. After pulling off the shell, she saw the hard-boiled egg.
将壳剥掉后，她看到的是一个煮熟的鸡蛋。
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24. At that time, our teeth are good, hard pine nut shell, a Ke opened on!
那时候，我们的牙都很好，那么硬的松子壳，一嗑就开了！
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25. The hard shell course on soft clay foundation has such characters as stress distribution, back berm, lagging behind of settlement and closed action.
天然双层软土地基上的硬壳层具有应力扩散、反压护道、沉降滞后和封闭作用等特征。
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26. It's a trim-fitting insulating jacket that can be worn as a layer under a hard shell to provide warmth, or by itself as a wind and water-resistant jacket.
这是一件剪裁修身的夹克，可以穿在硬壳里面作为保温层，当然，本身也可以作为一件防风防水的夹克。
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27. Each polyp lives inside a shell of aragonite, a type of calcium carbonate which is the hard shell we recognise as coral.
每一个珊瑚虫都寄生在一个文石壳内。文石是一种碳酸钙，也就是我们所说的珊瑚硬壳。
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28. Each polyp lives inside a shell of aragonite, a type of calcium carbonate which is the hard shell we recognise as coral.
