以下为句子列表：
英文: A new type of sound absorbing materials mainly made from low alkaline cement and expanding pearlite has been investigated on the basis of sound absorption principle.
中文: 摘要以低堿水泥和膨胀珍珠岩为主要原料，辅之以分散性良好的增强剂聚丙烯纤维，研制出一种新型吸声材料。
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英文: Finally, the future of noise active control is proposed, that is design theory and method of sound interdict strap, active sound absorption and research of new absorption material.
中文: 最后，提出噪声控制工程的未来发展方向，即：声学禁带设计理论与方法，主动吸声，新型吸声材料的研究。
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英文: It products of TengMinHigh-level Sound absorption board has developed into fire-protection, zero - formaldehyde, natural wood-silk, natural-finish, fashion-metal ,colorful paint, bush soft packet and gather hydrogen ammonia three times environmental prote
中文: 公司生产的“腾闽”牌高级吸音板，目前已发展为安全防火、零甲醛、天然木丝、天然木皮、时尚金属、幻彩油漆、布艺软包、三聚氢氨环保型等8大系列100多个品种。
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英文: Reverberation room is the special test room that is used in acoustics, in the measurement of sound absorption coefficient in random incidence and determination of sound power levels of noise sources, the reverberation room is used very extensively.
中文: 摘要混响室是声学专业的实验室用房，它在测量声波无规入射时材料的吸声系数和测量噪声源的声功率级中得到了广泛应用。
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英文: Research on Sound Absorption Property of Enteromorpha prolifera Fiber
中文: 浒苔纤维吸声的测评研究
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