鹦鹉螺壳

A cross-section of a nautilus shell in Boston shows the spiral of chambers, called camerae, that this cephalopod builds for itself as it grows.

一只横截面的鹦鹉螺壳在波士顿展示螺旋形的腔，叫做照相机，这是头足动物建造为它自己因为它要成长。

Patterns in Nature: Shells A cross-section of a nautilus shell in Boston shows the spiral of chambers, called camerae, that this cephalopod builds for itself as it grows.

一只横截面的鹦鹉螺壳在波士顿展示螺旋形的腔，叫做照相机，这是头足动物建造为它自己因为它要成长。

Like the chambered nautilus, my growth seems to be a spiral in which each chamber grows nobler than the last.

就好像鹦鹉螺壳上一圈圈的纹路，我的成长看起来也是螺旋形的，一圈接一圈，越来越漂亮。

After I had learned a great many interesting things about the life and habits of the children of the sea—how in the midst of dashing waves the little polyps build the beautiful coral isles of the Pacific, and the foraminifera have made the chalk hills of many a land—my teacher read me "The Chambered Nautilus," and showed me that the shell building process of the mollusks is symbolical of the development of the mind.

我听得津津有味，惊诧不已。学了许多有关海洋生物生活习惯的知识和趣闻后，老师给我读《驮着房子的鹦鹉螺》一书，从书中我学到了软体动物的造壳过程。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。