您要查找的是不是：
- radial pitch variation 沿半径变化的螺距
- Tone: Tones sre pitch variations, which are caused by the differing rates of vibration of the vocal cords. 声调是由于声带振动的速率的不同而引起的音高变化。
- Bore diameter variation in a single radial plane. 单一径向平面内径变动量。
- She has keyed the piano up to concert pitch. 她已经把钢琴的音调升到音乐会的音高标准。
- The runner went to second base on a wild pitch. 一记瞎设让跑垒员跑上了第二垒。
- The tone is the variation of pitch . 声调是音节的音高变化。
- The coach built the team up to a fighting pitch. 教练使全队振作起来，准备一搏。
- The pitcher tends to pitch the ball too high. 这个投球手常把球掷得过高。
- Prices have not shown much variation this year. 今年物价没显出多大变化。
- They that touch pitch will be defiled. 近墨者黑。
- We planned to pitch our camps in the mountains. 我们计划在山里扎营。
- The speaker brought the crowd to fever pitch. 演讲者激起群众高昂的情绪。
- Prices are subject to variation. 价格可以变动。
- The fans rushed onto the pitch in an excited mob. 球迷群情激昂，一窝蜂涌进球场。
- Let's pitch out the troublemakers. 把这些捣乱分子赶出去。
- The petitioner ask for a variation in her maintenance order. 上诉人要求对她生活费的命令的条件进行变更。
- That's only an economy at fever pitch. 那只不过是种过热的经济而已。
- The dial records showed a very slight variation in pressure. 刻度盘显示出压力有极微小的变化。
- A high pitch that is lobbed to the batter. 击出高飞球一个过高的冲向击球员的高飞球
- The children were in a high pitch of excitement. 孩子们高度兴奋。
