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1·But, the class was still as noice as a bees 'nest.

可是教室里仍然像个蜂窝一样吵闹。

2·Be careful if there is any uncommon noice when the system running.

注意系统工作时有无异常响声。

3·Both the method and the muffler described have good effects in noice reduction.

本文介绍的降低噪声方法及采用的消声器对降低噪声具有良好的效果。

4·Flange member, noice silencer, tube end closure or connection device, and forming method and device.

法兰部件，消声器，管端闭锁或联结装置及其形成方法和装置。

5·Their control precision, reliability and the noice resistance are raised greatly by using microcomputer.

由于采用了微机控制方法，大大提高了控制精度、可靠性和抗干扰能力。

6·As the neighbours complained of the noice, my husband spent weeks training him to press his paw on the latch to let himself in.

由于邻居们嫌吵，我丈夫花了好几个星期训练它用爪子拔门闩，自己走进去。

7·I sat down on a kind of exercise mat and first they put earplugs in my ears, shutting any noice and their happy whispering voices out.

我坐在，对种行使垫和第一他们把耳塞在我的耳朵，关闭任何噪声和幸福的窃窃私语的声音。

8·The noice is a usual fault in the hydraulic system of coal machine, analyzing and solving this fault is good for the normal running of this system.

噪声是采煤机液压系统常见的故障之一，分别处理这一故障有利于采煤机正常运行。

9·The flowing water is just like the surging of life, calmly washes away the noice and glitz in the world, the listeners can obtain direct inner harmony and tranquility from it.

流动的水如同涌动的生命，平静地洗净尘世的喧嚣与浮华，聆听者直达内心的祥和与宁静。

10·Under the circumstances that there are multi noise sources, we can get the effective method of how to judge main the noice source by deriving the formula of acoustic pressure evel decibel.

在有多个噪声源的情况下，通过推导声压级分贝值的运算公式，得出了判定主噪声源的有效方法。