• 脂灵化学采脂常规采脂对广西派阳山林场马尾松进行采脂试验,并取样测定木材树脂的数量、大小与分布及木材明子化程度。

    The methods of collecting resin with Rich resin panacea(RRP) and without RRP( normal way ) were used in the resin collecting experiment of Pinus massoniana Lamb, in Paiyangshan forest farm, Guangxi.

    youdao

  • 滇缅公路上行人人都必须闯过鬼门关”:瘴关、水泥泞关、险情关、机轰炸关。

    Driving on the Yunnan-Burma Road, everybody must overcome the four dangers of miasmas and pernicious malaria, heavy rain and mud, dangerous road conditions and air raids by Japanese planes.

    youdao

  • 由于入射库仑位垒、较低的不对称裂变谷中的条件鞍点和较小的中子分离能,一般地中子同位素超重核形成截面明显增强

    The formation cross sections of the neutron-rich isotope are, generally speaking, obviously enhanced due to the lower Coloumb barrier, lower height of the conditional saddle-point…

    youdao

  • 由于入射库仑位垒、较低的不对称裂变谷中的条件鞍点和较小的中子分离能,一般地中子同位素超重核形成截面明显增强

    The formation cross sections of the neutron-rich isotope are, generally speaking, obviously enhanced due to the lower Coloumb barrier, lower height of the conditional saddle-point…

    youdao

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