end wall是什么意思 end wall怎么读
end wall的用法和样例
- Profiles end powder frost after cold sealing for aluminium alloy profiles is generaed by over sealing of anodized film.
介绍了铝合金型材常温封孔后料端粉霜缺陷的产生机理,其实质是氧化膜的过封孔粉霜。 - A teammate cannot leave the platform before an incoming swimmer has touched the end wall.
当一个选手还未触及端壁时,下一个队友不得从出发台出发。 - Tracheids have heavily lignified walls and the only connection between adjacent tracheids is through paired pits, which are mainly concentrated in the end walls.
管胞的细胞壁高度木质化,相邻管胞之间的仅有的连接通过集中位于端壁的成对存在的纹孔。
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