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- A new method is proposed for the measurement of imaginary part of refractive index n i of aerosol by using an optical particle counter (OPC) and a visibility meter (VM). 介绍一种综合利用光学粒子计数器和能见度仪测量大气气溶胶折射率虚部的新方法。
- A new method is proposed for the obtaining multi-wavelength aerosol optical characteristics by using visibility meter (VM), optical particle counter (OPC) and micro pulse lidar (MPL). 摘要为了获得多波长气溶胶的垂直消光特性,本文提出了一种综合利用光学粒子计数器、能见度仪和激光雷达获取多波长气溶胶光学特性的新方法。
- Abstract: A new method is proposed for the measurement of refractive index of aerosol by using a visibility meter(VM), an optical particle counter(OPC) and a micro pulse lidar(MPL). 摘 要: 介绍了一种综合利用能见度仪、微脉冲激光雷达和光学粒子计数器测量大气气溶胶折射率的新方法。
- Design of Forward Scatter Infrared Visibility Meter 基于红外散射原理的能见度仪设计
- forward scatter visibility meter 向前散射能见度测定仪
- Moss affects the northern slopes. 朝北的山坡易生苔。
- visibility meter (mete or meteorological instruments) 能见度测定仪(气象仪器)
- He was found asleep on a pillow of leaves and moss. 有人看见他枕著树叶和苔藓睡著了。
- There grows some spongy moss on the stone. 石头上长着一些柔软的苔藓。
- He is found asleep on a pillow of leaves and moss. 有人看见他枕着树叶和苔藓睡着了。
- The pilot reports bad visibility over the airport. 飞行员向机场报告能见度很低。
- A rolling stone gathers no moss. 滚石不生苔。
- In the picture a man is seen observing a meter. 你在图中可以看见一个人在观察仪表。
- Black smog reduced visibility to about fifty yards. 黑色的烟雾使能见度降到大约五十码左右。
- Visibility was down to 100 metres in the fog. 大雾中能见距离已降至100米。
- Do you remember the reading on the meter? 你记得表上的读数吗?
- The boy is one meter tall in his stocking feet. 这个小男孩不穿鞋的身高是一米。
- Fantastic, he cleared2.4 meter without difficulty. 好极了,他轻松地越过了2米4。
- Follow the railroad track about100 meter. 顺着铁路走大约100公尺。
- The stones are covered with green moss. 石头上长满了青苔。