dust monitor

基本解释

A given country might want to monitor dust storms, measure rice yields or track population migrations.
一個領先的國家需要檢測沙塵暴，測量大米産量，和跟蹤人口流動。
The paper introduces the principle of the dust monitor. Especially explains the principle and application of the transmission method and the scatter method.
本文介紹了測塵儀器的基本原理，著重闡述了透射法和散射法的基本原理和實際應用。
In the modern industry production, the measurement of dust concentration is more and more important, so it is necessary to design a fast dust concentration monitor used in working field.
現代工業生産中，粉塵濃度測量已經越來越重要，所以設計一種用於現場的粉塵濃度快速測量設備是十分必要。

But the consulting firm he co-founded in 1983, Monitor Group, officially bit the dust on November 7.
FORBES: Connect
Honeywell is testing an early version of Smart Dust in grocery stores, where a dozen sensors monitor refrigeration units to anticipate breakdowns.
FORBES: Sensing Opportunity