The men were suffering from shell shock.
这些男人患了炮弹休克症。
A snail's shell is spiral in form.
蜗牛壳呈螺旋形。
The U.S. shell company was set up to mount a bid for Kingston Communications.
那家美国的壳公司为竞购金斯顿通信公司而成立。
Why can she live without a shell?
为什么没有壳她还能活下去？
Some animals such as snails have one shell.
有些动物例如蜗牛有一个壳。
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？
We become trapped inside a shell of our own making.
我们会被困在自己制造的壳里。
We can only move slowly, so we need a shell to protect us.
我们只能慢慢地移动，所以我们需要一个壳来保护我们。
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。
Many other processes may alter the shell of a clam or snail and enhance its chances for preservation.
许多其他的过程可能改变蛤蜊或蜗牛的外壳，增加其保存的可能性。
It appears that the shell has to crack open or break down somewhat to allow the seed to soak up water.
看来，为了让种子吸收水分，种子的外壳必须裂开或破裂。
In such cases, the original composition of the bone or shell remains, but the fossil is made harder and more durable.
在这种情况下，骨骼或外壳的原始成分会保留下来，但化石会变得更坚硬、更耐用。
Some chimpanzees, for example, are known to bang nuts on stones, in order to break the shell and get at the edible kernel inside.
例如，人们知道有些黑猩猩会把坚果砸到石头上，以便敲开坚果壳，吃到里面的的果仁。
Replacement can be a marvelously precise process, so that details of shell ornamentation, tree rings in wood, and delicate structures in bone are accurately preserved.
替换可能是一个令人惊叹的精确过程，因此贝壳纹饰的细节，树木的年轮和骨的微妙结构都被准确地保存。
In Lord of the Flies, the characters overcome a similar problem by instituting a rule that whoever has a designated conch shell gets their turn to talk.
在《蝇王》一书中，角色通过构建下面的规则克服了类似的问题：谁拿到了指定的海螺壳，谁就可以发言。
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。
The calculation method for bolt pretightening force of tube side gasket and shell side gasket was proposed.
提出了管侧垫片和壳侧垫片螺栓预紧力的计算方法。
The hydration shell plays an important role in the interactions between the sodium dodecyl benzene sulfonate(SDBS) headgroup and the cation.
水合壳在十二烷基苯磺酸钠（SDBS）头基与阳离子之间的相互作用中起着重要作用。
还有一个贝壳。
However, an inline shell function is perfect.
然而，内联外壳函数正好适合这种情况。
Slowly, like a shell, the world opens and light floods in.
世界像是贝壳一样逐渐地打开，光如洪水般涌入。
为什么它的壳这么软呢？
我找到了一个蝉壳！
They have a very attractive shell pattern.
他们有一个非常漂亮的贝壳图案。
The enzymes weaken his old shell.
这种酶使它的老壳变软。
She crumbled an empty snail shell in her fingers.
她用手指捏碎了一个空蜗牛壳。
A snails shell is spiral in form.
蜗牛的外壳形状是螺旋形的。
The animal retracted into its shell.
这只动物缩回到自己的壳里。
Never microwave egg in the shell.
勿将带壳的鸡蛋放入微波炉内加热。
A tortoise has a shell on his back.
乌龟背上有硬壳。
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