我们的确是在纤维构造的世界中。
然而从下面这张哈勃望远镜1月25日和29日拍摄下的照片来看,我们可以发现在星球核体附近出现的一个奇特的X状纤维构造。
Follow-up images taken by Hubble on Jan. 25 and 29, however, revealed a complex X-pattern of filamentary structures near the nucleus.
使用金属砂作为过滤材料,对提高纤维的质量有重要作用。文中对金属过滤砂的构造与性能进行了分析探讨。
As a filtration material, the metallic sand plays an important role for the improvement of fibers quality. Its structure and property are discussed in this paper.
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