... Lunar Prospector 〈月球勘探者〉 Ly- forest 莱曼- 森林 MACHO ( massive compact halo 晕族大质量致密天体 ...
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Depending on the fire insurance size of every factor effected forest combustion, and con-trolling the internal factors of forest fire comprehensively, the hidden dangers can be picked out radical-ly.
以影响森林燃烧的各因子火险性的大小作为依据,综合控制林火发生的内因,可以从根本上剔除火灾隐患。
Big difference from multi-ply engineered wood flooring is the core. LY make full use of forest resources to finger joint smaller size wood, then make wider by thermo-pressure.
与多层复合不同是其基材的独特性:充分利用森林资源,将优质小规格木材指接增长,热压拼宽而成。
Since the 20th century, research on forest and slope-runoff yield has achieved a great progress, especial-ly in China are deeper and wider.
20世纪以来,森林与坡面产流的研究取得了长足进展,尤其在我国研究得比较深入与广泛。
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