Friends of the building insulation system will know that the material has a great relationship between the dry humidity and thermal conductivity.

对建筑保温系统有了解的朋友会知道，材料的干湿度和导热系数关系很大。

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A humidity controlling material was prepared by graft copolymerization of chitosan with acrylic acid and mineral salt.

在壳聚糖的分子链上接枝丙烯酸后添加无机盐，制得调湿材料。

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Two important factors which are influenced performance of humidity sensor, are also pointed out, they are the choice of humidity-sensitive material and the technology of making top electrodes.

指出湿敏元件的感湿材料的选择和上电极工艺制造技术是影响湿敏元件性能的两个重要因素。

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The strength of the high-tech material allows airlines to raise cabin air pressure and increase humidity, which should make passengers more comfortable on long flights.

ECONOMIST: Cabin fever