它以风速飞行，发出了音调优美的声音(交流声？)
It flew with the speed of the wind and gave forth a melodious sound a humming noise?
“这些交流声通常只有一两句，然后，声音就消失了，”他说。
"And the communication sound is usually only one or two or three utterances and then it's gone, " he says.
同时分析了现场扩声中极易出现的交流声、啸叫声产生的原因，并介绍了有关应对的方法。参考文献7。
It also has analyzed the reason why hum and whistle cry are frequently produced and has introduced the method to deal with them. 7 refs.
还有就是，如果我们把信号线的插头接触机箱的金属部分时，音箱就会传出“嗡嗡”的交流声，特别明显。
There is, if we plug the signal line contact of metal parts chassis, the speaker will be news "buzz" the exchange of sound, particularly evident.
阐述了CBBFJ型金属化聚丙烯膜交流电容器交流声产生的根源，深入分析了其形成机理，并探讨了有效的解决途径。
Expound the source of generating ac noise of CBBFJ metallized film capacitor. Analyze the mechanism. Probe into the effective measures.
你会听到低沉的咕哝声、嘶嘶声、咆哮声，还有很多不同的声音来交流或传递信息。
You have deep grunting sounds, hisses, growls, are many different sounds to interact or send messages.
在新的系统里，两个人类潜水员在海豚面前交流：首先他们播放一声合成的哨音，然后其中一个人交给另一个人一块帕子或者一片水草。
In the new system, two human divers interact in front of dolphins: First they play a synthesized whistle sound, then one hands the other a scarf or a piece of seaweed.
咕哝一声代表可能要出问题了。有时候会发生紧急情况，你需要尽快交流，不要让安全声音过于复杂。
One grunt might be an accident, but in an emergency you need to communicate quickly, so don't make your safe sound anything complicated.
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.
你想与对方互相交流信息，但是到处是音乐声、喧闹声和玻璃杯的碰撞声，你必须大喊大叫才能让对方听清。
You want to hear their news and have a proper chat but you have to shout over the din of music, chatter and clinking glasses.
当然你可能想让交流更轻松一点，三声咕哝很可能会被听成是两声，你可以将四声咕哝设定成黄色警报：我需要与你交流，请让我与你交流。
Of course, you may want to communicate in a lighter vein, and since three grunts might be mis-heard as two, four grunts can be similar to Yellow: I need to communicate with you, please help me do so.
作为一个研究哺乳动物间有声交流的科学家，她决定去调查这种有操纵性的喵呜声。
As a scientist who studies vocal communication in mammals, she decided to investigate the manipulative meow.
显然，奥巴马和卡梅伦没觉察到伴随开门声而来的隆隆的麦克风音乐声，他们相互交流陷入到细节的忧虑。
Apparently unaware of the large fluffy boom mic accompanying their outdoor stroll, David Cameron and Barack Obama swapped fears of getting bogged down in the detail.
他通过发出“咔哒”声来和物体以及他周围的人交流。
He makes a "clicking" sound to communicate with objects and people around him.
最保险的方法是对任何与你有眼神交流的人微笑并说声“嗨！”
The safest way is to smile and say "hi" to anyone who has eye contact with you. The.
所有鸟类的啁啾声或动物的声音后都有着交流。
So does all bird chatter or animal sounds have a communication behind it.
当她的幼兽相互交流时，猎豹妈妈会发出姑噜姑噜声喉音，就像家猫。
When interacting with her cubs, cheetah mothers purr, just like domestic cats.
我要感谢大家给我一个机会来向各位讲话(和各位交流)，不过，下次可别再给我来个突然袭击哦！(请事先通知我一声要做演讲哦。)
I want to thank you for giving me an opportunity to speak to you. But next time, please ask me in advance to make a speech.
最保险的方法是对任何与你有眼神交流的人微笑并说声“嗨！”
The safest way is to smile and say "hi" to anyone who has eye contact with you.
在轻音乐的伴奏声中，员工可以彼此间或是与CEO随意交流。
With the companion of light music, employees and CEO can talk easily. Then the light will change.
而且，夫妻俩同父亲之间唯一的交流就是当父亲不小心丢掉叉子或者把食物弄洒时严厉的训斥声。
Still, the only words the couple had for him were sharp admonitions when he dropped a fork or spilled food.
海豚另一有名的特点是它们可以使用独特的像声波定位器一样的敲击声来确定食物和障碍物的位置，每一头海豚都有自己与众不同的声音，他们靠发出这种声音互相交流。
They are well-known for the unique clicking sound they use like sonar to locate food as well as obstacles. Every dolphin has its distinctive individual whistling sound used for communication.
海豚另一有名的特点是它们可以使用独特的像声波定位器一样的敲击声来确定食物和障碍物的位置，每一头海豚都有自己与众不同的声音，他们靠发出这种声音互相交流。
They are well-known for the unique clicking sound they use like sonar to locate food as well as obstacles. Every dolphin has its distinctive individual whistling sound used for communication.
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