不一会儿，汤姆停住了他的口哨声。
但是他会吹口哨，四英里外就能听到他的口哨声。
爷爷站在门下看着她，突然传来一阵尖锐的口哨声。
The grandfather stood under the door, watching her, when suddenly a shrill whistle was heard.
海豚没有声带，但却能发声：一个由口哨声、吱吱声、呻吟声、颤音和咔嚓声组成的复杂系统是由喷水孔内的括约肌产生的。
Dolphins lack vocal cords, nevertheless creating sounds: a complicated system of whistles, squeaks, moans, trills, and clicks are produced by sphincter muscles inside the blowhole.
不必要的话不要放进去，多余的铃声和口哨声。
Don't put in extra bells and whistles if it's not necessary.
他用尖利的口哨声呼唤他的狗。
他听见黑暗中传来一声口哨声。
这座房子充满了小狗的口哨声。
一听到他的口哨声小狗就冲出去了。
他单调的口哨声令她的神经受不了。
大厅里回荡著笑声和口哨声。
管乐器主要是笛子和口哨声。
大厅里充满了笑声和口哨声。
你的发射有一个口哨声。
蓝鲸发出的口哨声是动物界能发出最大的声音。
The blue whale's whistle is the loudest noise made by an animal.
她能从那总是偏低的口哨声听出送奶人的到来。
She could tell the approach of the milkman by the whistled notes that somehow always flatted.
它具有所有自动注册铃铛和口哨声大公司需要。
It has all the auto-enrollment bells and whistles a large company requires.
在水中，我使用滴答声和口哨声进行交流和寻找周围的路线。
I communicate and find my way around in the water using clicking sounds and whistles.
这时，口哨声响了。
这条狗听到他主人的口哨声，就蓦地开始跑起来。
它听起来像一个口哨声加尖叫声，然后地面就着火了。
It sounded like a whistle and a scream and the ground caught fire.
对我们来说，懒散的日子在第二天下午被一阵尖利的口哨声打断了。
For us, the slothful spell was broken on our second afternoon by a shrill whistle.
欧文将两个小指放到口中壮色添声地发出了一声刺耳的口哨声。
Irvine thrust between his lips the little finger of each hand and lent to her efforts a shrill whistling.
事实上，它得名海洋金丝雀是因为它发出各种吱吱声，口哨声和滴答声。
In fact, it makes a great variety of squeaking, whistling, and clicking sounds, which have earned it the name of sea canary.
此程序运行后，请生成一些简单的口哨声——稳定的单音调或具有1-3-2停顿的音调。
Once the program is running, generate some simple whistles — separate solid tones or rising-scale notes with one-third-second pause between.
此程序运行后，请生成一些简单的口哨声——稳定的单音调或具有1-3-2停顿的音调。
Once the program is running, generate some simple whistles — separate solid tones or rising-scale notes with one-third-second pause between.
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