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- It's a pleasure to hear birds' warble in spring. 在春天里听鸟儿歌唱是一种乐趣。
- He varied the transmission frequency. 他变换了无线电传送的频率。
- warble frequency 颤音频率
- A unit of frequency equal to one cycle per second. 赫兹频率的单位，等于每秒一周
- The warble fly, especially in its larval stage. 皮瘤蝇、皮瘤蝇幼虫皮瘤蝇，尤指尚处于幼虫阶段的
- 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。
- I heard the faint warble of Laura's voice. 我听到劳拉那柔和的颤音。
- The male lead, still uncast, will not warble. 男主角还没有确定的人选。
- Whilst I, as mute, can warble forth no higher lays? 可此时，哑然的我难道还能向着前方，宛转地唱出更高层次的绝响？
- And the hopes that warble in my fluttering breast? 你可听见希望在我跳动着的胸口鸣唱？
- We can often correlate age with frequency of illness. 年龄的大小往往与发病率有关。
- Accidents on that highway are happening with increasing frequency. 那条高速公路上车祸发生得越来越频繁。
- He tuned his radio to the police frequency. 他把无线电调到警方的频率。
- A warble for joy of lilac-time, returning in reminiscence. 唱一支深情的歌，为这回忆中归来的丁香花季节的欢乐。
- The singer on the cassette began to warble another song. 我一起身，总是要再去检查一下门和窗，看看关的严不严实。
- He manipulated the frequency dial of the radio. 他开始调拨频率键盘。
- The pitch depends on the frequency. 音调的高低是由频率决定的。
- The resulting frequency varies by a few percent. 最终频率有少许变动。
- You may feel a little warble at the moment, but so have all the great singers. 有时，你可能觉得自己的歌声有些发颤，但是所有伟大的歌唱家都有这种时刻。
- I am majored in audio frequency amplifier. 我主修音频放大器。
