precipitation number 中文意思是什麼
precipitation number
解釋
沉澱值- precipitation : n. 1. 猛然摔下，落下。2. 猛沖；急躁，輕率，魯莽。3. 【化學】沉澱（作用）；降雨（量）；（雨、雪等的）降落。
- number : n 1 數；數字；〈pl 〉算術。2 （汽車等的）號碼；第…，第…卷，第…期〈通常略作 No （復數 Nos ），用於...
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The actual practice of electrical precipitation involves a surprising number of scientific disciplines.
在實踐中，電收塵涉及到許多科學領域。 -
The climate change characteristics of precipitation in the west region of china have been analyzed and studied comprehensively based on the data of yearly, seasonal, monthly precipitation sequence and the number of rainy days on yearly. seasonal and temperature departure sequence of the globa, the northern hemisphere during the period of 1961 to 2000 at 109 stations in the west region of china
本文利用中國西部地區109站1961年到2000年年降水序列、季降水序列、月降水序列，中國西部109站的年、四季雨日數，全球、北半球1961年至2000年年、季溫度距平序列，對中國西部降水的氣候變化特徵進行了全面研究。 -
However, an appropriate amount of precipitation may facilitates the emergence of nymphs, thus increasing the initial number of the adults
降水量太多不利於草地蝗蟲的發育，但降水適量因有利於蝗蝻出土可能會增加蝗蟲基數。 -
Rust preventive oils and greases. determination of precipitation number and wearability
防銹油脂沉澱值和磨損性測定法 -
On the surface containing calcium, the precipitation of phosphate ions was prior to calcium ions due to a number of the surface calcium ions and the surface positive charge ; on the surface containing phosphorus, the precipitation of calcium ions was prior to phosphate ions
含鈣表面，由於鈦表面有大量的鈣離子和表面帶有正電荷，磷酸根離子先於鈣離子沉積到表面；而含磷表面，則是鈣離子先於磷酸根離子沉積到鈦表面。 -
This is mostly due to higher temperatures and reduced cloudiness and precipitation over europe and it leads to a higher number of ozone events exceeding information and warning thresholds
最大可能原因為高溫、雲量降低及雨量下降而導致臭氧濃度超過標準。 -
05. 01 test method for precipitation number of lubricating oils
潤滑油沉澱值測試方法 -
Standard test method for precipitation number of lubricating oils
潤滑油的沉澱值標準試驗方法 -
Henan road technologies limited is a pure chemical production of fine chemicals mainly to study the high - tech enterprises, is the production of carbon jimiji surface - active agents, and conventional carbon surface active agent than its spot, more pro - oil base, a number of lower - level critical jiaoshu concentrations may increase as the number of levels of reactive surface in the extremely low concentrations of an outstanding performance, and some anions and surface active agent hunrong without precipitation
河南省道純化工技術有限公司是一家以研究生產精細化學品為主的高新技術企業，現生產多種吉米奇陽離子表面活性劑，與常規陽離子表面活性劑相比，其親水、親油基更多，可成數量級降低臨界膠束濃度，可成數量級提高表面活性，在極低濃度下即具有優異的性能，並可和部分陰離子表面活性劑混溶而不沉澱。
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