|
1. | Experts classified the find as the shell of an ammonite, a species that lived on the territory on which |
| 专家鑑定发现,这个贝壳属于鹦鹉螺的化石,牠是一种比恐龙还早出现在这世界上的生动,250百万年前曾经居住于莫斯科地区一带。 |
|
|
| |
2. | She was shot twice but I could only find one shell casing. |
| 她被射击了两次 我却只找到一个弹壳 |
|
|
| |
3. | Shell collectors find the ocean beaches happy hunting ground(s). |
| 海滩是收集贝壳的人的乐园。 |
|
|
| |
4. | But with such a shell, we find that there emerges a deeper type of symmetry, not evident at first: for |
| 但以蜗牛壳这样的对称状态,我们其实是发现了一种更深层类型的对称------此为一种在旋转的行动之下的新型对称破缺,其原因来自于均匀的扩展或收缩的伴随条件。 |
|
|
| |