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为了抑制高频发射噪声引起的电磁波泄漏，就需要开发频率高损耗大的电磁波吸收材料，有效地吸收噪声能量。
Electromagnetic absorbing materials with high frequency and high loss are required to absorb the noise energy, aiming at restraining the electromagnetic leak induced by high-frequency emission noise.
阐明了潜用武器发射装置发射噪声控制研究的重要意义，归纳了潜用武器发射装置的分类以及武器发射噪声的主要来源。
We illustrate the importance of noise reduction of underwater weapon launch tube, and summarize the classification of underwater launch tube and the main sources of launching noise.
轮船的噪声可以干扰鲸鱼。为了融进这片海洋，也许轮船在制造噪声前，可以发射信号提醒鲸鱼我们的存在。
Loud noises from ships can disturb whales. To accommodate Marine life, perhaps vessels could emit signals before making a ruckus, warning whales to tune us out.
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