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absorptive material中文是什么意思

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用"absorptive material"造句"absorptive material"怎么读"absorptive material" in a sentence

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  • 吸声材料

例句与用法

  • Animation of highway surfaced with noise absorptive materials
    动画:高速公路路面铺上吸音物料
  • Now , noise absorptive materials are standard features of all new highways
    今天,新建的高速公路都铺上吸音物料。
  • Standard classification for acoustically absorptive materials applied by trowel or spray
    镘刀抹涂或喷涂用的吸音材料的标准分类
  • Micro - coiled carbon fibers are of great potential as electromagnetic absorptive materials and hydrogen storage medium because of their excellent physical and chemical properties
    摘要螺旋炭纤维具有优异的物理和化学特性,在电磁波吸波材料、氢气存储等领域极具应用价值。
  • Quiet road surface programme . under this programme , suitable road sections are re - surfaced with noise absorptive materials which help to reduce traffic noise up to 5 db
    政府于1989年推行低噪音路面计划,为合适的高速公路路段铺上吸音物料,并有效将噪音水平减低5分贝a 。
  • Experiment contrast show , the prepared w - type planar hexaferrite microwave absorptive material appears two absorptive peaks in the frequency range of ( 7 ~ l2ghz ) , its average attel1uation exceed 7db , the maximum absorptive attenuation is 24db , coat matching thickness is l . 21mm , especialy its curie temperature is 457c . so , it can meet practical demands in military camouflage field
    实验结果表明,该种吸收材料在x波段内呈现两个吸收峰,平均衰减量7db ,最大吸收峰为24db ,涂层匹配厚度为1 . 21mm ,特别是具有457的居里温度。所以该种铁氧体是一种性能优良的微波吸收材料,在军事隐形技术中有实用价值。
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