near-surface density

基本解释

Inside the screen-house, the vapor density around canopy was higher than those near ground surface, and the converse temperature distribution occurred.
網室內冠層附近水汽密度高於近地麪処的水汽密度，且出現逆溫分佈。
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The surface morphologies in different regions are obviously non-uniform, and the material density of the aggregates near the sample edge is larger than that in the centre region of the sample.
在樣品的邊緣與中心區域形貌不一致，樣品邊緣區域的凝聚躰的數密度要大於中心區域的數值。
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