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drop dust

  • 落尘:指空气中的尘埃颗粒在受到重力作用下逐渐沉降到地面的过程。

网络释义专业释义

  这部分颗粒物称为降尘

...总悬浮颗粒物中,粒径大于10μm的粒子由于体积和质量大,在重力作用 下能很快降落到地球表面,这部分颗粒物称为降尘drop dust),也叫落尘,单 位面积的降尘量是评价大气污染程度的指标之一。但也有学者指出,降尘为空气 动力学直径大于30μm的粒子。

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短语

pressure drop of dust separator 除尘器阻力

DUST DROP 灰尘滴斑

pressure drop with dust clogging 容尘阻力

  • 降尘 - 引用次数:3

    The contents of heavy metal in drop dust do not vary significantly with increasing altitude.

    降尘中重金属元素含量随高度没有显著变化规律。

    参考来源 - 开封市近地层大气颗粒物垂直分布特征研究

·2,447,543篇论文数据,部分数据来源于NoteExpress

双语例句权威例句

  • Mr Dombey's cup of satisfaction was so full at this moment, however, that he felt he could afford a drop or two of its contents, even to sprinkle on the dust in the by path of his little daughter.

    然而董贝先生这时杯子里装满称心满意酒,装得很满很满,因此甚至可以把其中的他的小女儿小径中的尘土

    youdao

  • Armor C12 convertible notebook has a die-cast magnesium alloy case, and has been tested for drop-shock, moisture, temperature extremes, and resistance to dust and vibration.

    ArmorC12 convertible笔记本电脑具有模压铸的镁合金外壳已经通过跌落冲击、潮湿极端温度防尘振动测试。

    youdao

  • Fresh from his honeymoon, Hazem Gamal heard his wedding ring drop as he fled into a toll booth by the Brooklyn Battery Tunnel to escape the dust cloud from the crumbling south tower.

    Hazem Gamal刚度完蜜月,还处在新婚的甜蜜中。当时,世贸大厦南楼逐渐坍塌周围形成了乌云般的尘土为了逃避布鲁克林隧道的街边收费亭,这时听到掉落的声响。

    youdao

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