porous wood

  • porous wood
  • 释义

    有孔材

纠错 数据更新时间:2026-06-20 10:16:02
1、

The fractal dimension of porous structure of wood fibres approximately equaled to 1.4.The relationship between thermal conductivity and pore ratio was obtained, from which the formula that described thermal conductivity changing with fractal dimension was derived.

实验得到各种木材的纤维多孔结构的分形维数约为1.4,由木材纤维孔隙率与分形维数的关系得到了有效导热系数随分形维数变化的表达式。

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2、

to our surprise and delight, the nanotubes also seep into the porous wood and make it stiffer.

令我们惊奇的是,它甚至渗入多孔的木质并使之更加坚韧。

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3、

The main results of the thesis are presented below: Styrax tonkinensis is diffuse porous to semi-diffuse porous wood, the uniform structure and fine.

研究结果表明:越南安息香为散孔材至半散孔材、结构均匀、细致。

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4、

Wood that is produced during the latter part of the growing season and is harder and less porous than springwood.

在生长期后期出产的木材,比春材更坚硬,少气孔。

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5、

A black, porous, carbonaceous material, 85 to98 percent carbon, produced by the destructive distillation of wood and used as a fuel, filter, and absorbent.

一种黑色多孔的含碳物质,碳含量占85%到98%,由干馏木材制成以用作燃料、过滤器和吸收剂。

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