您要查找的是不是：
- Influence of Lateral Forced Frequency on Vibration Amplitude of Deck Bridge 横向激扰频率对上承式钢板梁桥横向振幅的影响
- The singer forced his low notes. 那位歌手勉强唱出低音。
- A terrible storm forced the ship to put back. 可怕的风暴迫使这条船返航了。
- I was forced to sign the agreement against my will. 我被迫违心地在协议上签了字。
- The town was forced to yield after a long siege. 该城受长期围困而被迫弃守。
- Air Force Frequency Management Agency 空军频率管理局
- The British line was forced back a short distance. 英军的阵线被迫后退一段距离。
- The truck was forced to lie by for repairs. 卡车不得不停下来修理。
- He varied the transmission frequency. 他变换了无线电传送的频率。
- They forced me to do things against my will. 他们强迫我做违背我心意的事。
- A thunderstorm forced him to take refuge at a hut. 一场雷雨迫使他躲在草屋里。
- A unit of frequency equal to one cycle per second. 赫兹频率的单位，等于每秒一周
- The enemy was forced to retreat. 敌人被迫撤退。
- Many serfs were forced to work hard. 许多农奴被迫拼命工作。
- He is forced at gunpoint to open the safe. 他在枪口的威胁下被迫去打开保险柜。
- The war forced us to depart from the old customs. 战争迫使我们不得不违背旧习俗。
- Donald be forced to forge a signature. 唐纳德被迫伪造签字。
- Fatal accidents have decreased in frequency over recent years. 近年来死亡事故发生的频率已经下降。
- He was forced by the circumstances to do this. 他做此事是为环境所迫。
- The boss forced this difficult task upon him. 老板强迫他做此难事。
