两跳的英文

[乒乓球] double bounce

• 两:    two
• 跳:    jump; leap; skip; ...
• 两跳，还击前球着地两次:    not up’,

例句与用法

1. I didn ' t see the not - up , let ' s play
   我没有发现两跳，继续比赛。
2. Sir , didn ' t you see the not - up
   裁判，你没有发现球两跳了吗？
3. Following the principle of reuse partitioning , two new frequency planning schemes are proposed , the coverage - oriented scheme and the efficiency - oriented scheme , for the cellular system with two - hop fixed relay nodes ( frns )
   摘要根据复用分割原则，提出2种新的两跳固定中继蜂窝网的频谱分配方案，即：侧重于覆盖面积的频谱分配方案和侧重于频谱效率的频谱分配方案。