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1)  dry deposition
干沉积
1.
This paper studied on the dust-trapping capability of different material, including water surface, gravel, detritus, ceramic gravel and plastic carpet, with dry deposition on concrete board as background.
以水泥板为对照项,根据干沉积量,研究了不同气象条件下水面、碎石、陶粒、卵石和塑胶垫等材料的固尘效果。
2.
Recently years, the dry deposition has been paid more attention, but the standard measurement method of dry deposition hasn't been established completely.
近年来,干沉积也引起了大家的关注,但尚未建立成熟的方法。
3.
This article introduces a way to calculate a dry deposition velocity( V d) of air pollutants,which takes account of the effect of biological characteristics of vegetation and turbulence structure in canopy on the dry deposition in detail and the effect of three layer shrouds on surface resistance as well.
介绍了一种计算大气污染物干沉积速率的方法。
2)  sedimentation disturbance
沉积干扰
3)  dry deposition velocity
干沉积速率
1.
This article introduces a way to calculate a dry deposition velocity( V d) of air pollutants,which takes account of the effect of biological characteristics of vegetation and turbulence structure in canopy on the dry deposition in detail and the effect of three layer shrouds on surface resistance as well.
介绍了一种计算大气污染物干沉积速率的方法。
4)  playa deposit
干盐湖沉积
5)  Dry deposition model
干沉积模式
6)  dry sediment bulk density
沉积物干容重
补充资料:干沉积
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性质:又称干沉积。物质以干的形式从大气向地表的质量转移过程。一般可分为三类。(1)干落尘。指受重力作用而降落到地面的颗粒。直径一般大于10μm,主要来自土壤颗粒、海盐粒子和燃烧烟尘等。(2)冲击气溶胶。指粒径为1~2μm的颗粒,通过冲击或碰撞才能沉降到地表。(3)吸收气体。指可被地表吸收的气体,它可能会与地表物质发生化学反应。干沉降包含着复杂的物理、化学和生物过程,影响干沉降量的有气象因素(温度、湿度、风速、稳定度等),下垫面特性(海洋、植被、土壤成分及含水量等)以及沉降物质的性质与浓度等。酸性干沉降是由酸性物质形成的,降落地面与水结合后,对生态系统造成危害。碱性干沉降可对酸雨起缓冲作用。

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