...莲花的自洁作用 莲叶的表面具有大小约5~15微米细微突起的表皮细胞, 表皮细胞上又覆盖著一层直径约1奈米的蜡质结晶 (wax crystal) ,具有疏水、不吸水的特性,落在叶 面上的雨水会因表面张力的作用形成水珠,只要叶面 稍微倾斜,水珠就会滚离叶面。
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wax crystal modifier 蜡晶改良剂
wax crystal form 蜡晶形态
wax crystal melting 蜡晶熔化
wax crystal particle 蜡晶颗粒
wax crystal disperser 蜡晶分散助剂
wax crystal morphology 蜡晶形态和结构
The 2D entropy threshold method was used to segment the wax crystal images.
首先,采用分块二维熵图像阈值法进行蜡晶图像的自动阈值分割;
PPD makes the critical radius and the potential barrier of nucleation of wax crystal increase, and makes the separation of wax from waxy oil difficult.
降凝剂提高了蜡晶析出的临界半径,增大了成核位垒,使蜡晶析出困难。
The influence of pour point depressant on the shape and electric properties of wax crystal was studied by micro-electrophoresis meter and polarizing microscope.
采用偏光显微镜和微电泳仪研究了聚丙烯酸酯降凝剂对蜡晶的形态和电性质的影响。
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