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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). 介紹一種綜合利用光學(xué)粒子計數器和能見(jiàn)度儀測量大氣氣溶膠折射率虛部的新方法。
- 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). 摘要為了獲得多波長(cháng)氣溶膠的垂直消光特性，本文提出了一種綜合利用光學(xué)粒子計數器、能見(jiàn)度儀和激光雷達獲取多波長(cháng)氣溶膠光學(xué)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： 介紹了一種綜合利用能見(jiàn)度儀、微脈沖激光雷達和光學(xué)粒子計數器測量大氣氣溶膠折射率的新方法。
- Design of Forward Scatter Infrared Visibility Meter 基于紅外散射原理的能見(jiàn)度儀設計
- forward scatter visibility meter 向前散射能見(jiàn)度測定儀
- visibility meter (mete or meteorological instruments) 能見(jiàn)度測定儀（氣象儀器）
- The pilot reports bad visibility over the airport. 飛行員向機場(chǎng)報告能見(jiàn)度很低。
- In the picture a man is seen observing a meter. 你在圖中可以看見(jiàn)一個(gè)人在觀(guān)察儀表。
- Be he a civil engineer or an electrical engineer? 他是土木工程師還是電氣工程師？
- Black smog reduced visibility to about fifty yards. 黑色的煙霧使能見(jiàn)度降到大約五十碼左右。
- Visibility was down to 100 metres in the fog. 大霧中能見(jiàn)距離已降至100米。
- Do you remember the reading on the meter? 你記得表上的讀數嗎？
- There are some electrical apparatus in the room. 房間里有些電器。
- The boy is one meter tall in his stocking feet. 這個(gè)小男孩不穿鞋的身高是一米。
- There is a fault in the electrical system. 電路系統出了故障。
- Fantastic, he cleared2.4 meter without difficulty. 好極了，他輕松地越過(guò)了2米4。
- Follow the railroad track about100 meter. 順著(zhù)鐵路走大約100公尺。
- He is an electrical technician by profession. 他的職業(yè)是電工技師。
- He broke the record for the one-hundred meter dash. 他打破了百米賽跑紀錄。
- One yard is nearly a meter in length. 一碼約等于一公尺長(cháng)。
