air quality data 中文意思是什麼
air quality data
解釋
空氣質素資料-
Smartreader 2 is a data logger for easy and reliable tracking of " air quality " conditions
它有一個嵌入式的溫度感應器和一個插入式在相對濕度感應器中 -
Field observations and physical models may be used to investigate pollutant transportation and dispersion within urban canyons and validate numerical models. on the other hand, validated numerical models are often applied to simulate in detail atmospheric dispersion within the urban canopy. the numerical results in combination with physical model and or field data may be used to assess urban air quality and support decisionmaking for pollution control strategies and traffic planning
外場觀測和物理模擬可以考察街谷內污染物的傳輸擴散規律並對數值模式進行檢驗，另外，復雜的數值模式則可對城市冠層內大氣擴散問題進行詳細模擬，數值模擬和外場觀測及物理模擬相配合，可用於環境質量評價污染控制決策及交通規劃。 -
Field observations and physical models may be used to investigate pollutant transportation and dispersion within urban canyons and validate numerical models. on the other hand, validated numerical models are often applied to simulate in detail atmospheric dispersion within the urban canopy. the numerical results in combination with physical model and or field data may be used to assess urban air quality and support decision ? ? making for pollution control strategies and traffic planning
外場觀測和物理模擬可以考察街谷內污染物的傳輸擴散規律並對數值模式進行檢驗，另外，復雜的數值模式則可對城市冠層內大氣擴散問題進行詳細模擬，數值模擬和外場觀測及物理模擬相配合，可用於環境質量評價污染控制決策及交通規劃。 -
Using mass flux controller ( mfc ), gas regulation system achieved accurate mix of two kinds of gases, steel bottle gas ( some compressed gas ) and zero air ( pure air ). for the sake of data transmission between dynamic air regulator and other equipments in the monitoring air quality system, normal digital interface ( rs - 232c ) make correlative role of communication interface so that automatic survey could be achieved
本儀器採用國際先進的自動控制配氣原理，採用精密質量流量控制器（ mfc ）來控制鋼瓶氣（某種壓縮氣體）與零空氣（純凈無污染的空氣）的混合比來得到精確濃度的校準氣體，以便於對各種氣體監測儀進行高精度校準。 -
3 ) the concept of data warehouse and olap technology are introduced, and the system structure of olam is built on olap and association rules mining algorithms., and the system is implemented in air quality forecasting system
3 ）引入了數據倉庫的概念和olap技術，以它們作為基礎，結合關聯規則挖掘演算法，形成了olam的系統結構，並在空氣質量預測系統中初步地實現。 -
In this text, according to south china sea ( scs ) hydrology investigation data, including the nansen data, bt and ctd data, thermocline distribution of scs and its characteristics have been studied. at same time, with the data of sun " s thermal radiation, air temperature, and other weather data the ocean thermocline has been calculated. the research involves the following aspects : large - scale data processing method ; data quality control ; thermocline identification and statistics method ; thermocline map ; thermocline influence factors of scs ; thermocline results comparison using nansen data and bt data ; thermocline forecast
研究涉及到以下幾個方面：大規模資料的處理方法、質量控制；溫躍層的計算機識別、溫躍層的統計分類方法；南海溫躍層三項示性特徵圖的繪制；南海溫度躍層的影響因素、南海溫度躍層的分佈狀況；南森資料與bt資料計算南海溫躍層的結果比較；海洋上層溫度結構模式及計算等。 -
In view of the problems existing in air traffic control system that there are many types of tracking information and quality of the information is not consistent with time segments technique, a new algorithm, which is based on data of multi - types sensors is presented of time normalizing - extrapolating for data time - alignment
摘要針對空中交通管理中的多種類型航跡信息以及信息質量不一致等問題，採用了聚類的時間片技術，提出一種基於多類型傳感器數據信息的時間歸一化外推數據對準演算法，融合航跡數據，提高了航跡信息的一致性和準確性。 -
Abstract : based on fuxin 1994 1998 air environmental inspection data, appllying pollution load method and order related index method, this article evaluates fuxin present situation of air environmental quality, analyses air pollution characters and reason, reveals air pollution change law and tendency and poses fuxin dominant questions existing in air environment
文摘:以阜新市1994 1998年環境空氣監測數據為基礎，應用污染負荷法和秩相關系數法，評價了阜新市環境空氣質量現狀，分析了環境空氣污染特徵及其產生原因，揭示了環境空氣污染變化規律及其變化趨勢，提出了阜新市大氣環境存在的主要問題。 -
Aimed at some problems such as short spraying distance, electricity - leaking and reverse ionization among electrostatic nozzles existing in the country, a induction charging and pneumatic energy electrostatic nozzle was designed. the basic designing theories, structure and working process of this nozzles were theoretically specified in the paper. and then the atomization quality and charge performances of this nozzle and its affecting factors were studied by carrying out performance experiment and statistic analysis. result of the studies indicate : ( 1 ) some progress were made in solving the problems list above ; ( 2 ) from this nozzle, droplet were minute and uniform, and higher charge - mass ratio can be obtained under lower electrostatic voltage, thus the atomization quality and charge performance of this nozzle were both better ; ( 3 ) within the experiment extend, air pressure at 0. 2mpa, electrostatic voltage at 2400v were the most suitable parameters for the nozzle ; ( 4 ) the regression equations for describing droplet size, intensity of spray current and charge - mass ratio of this nozzle obtained from the experiment data had higher forecast precision ; ( 5 ) cross - effect of all factors were not significant, the atomization quality and charge performance were relative dependency affected by the factors
諸試驗因素中，充電電壓和噴孔直徑對霧滴荷質比均有極顯著的影響；氣體壓力和液體流量對霧滴荷質比的影響均不顯著；影響霧滴荷質比的主要因素依次為充電電壓和噴孔直徑; （ 8 ）在300v 、 600v 、 1200y 、 1800y 、 2400v 、 3000v六種充電電壓t ，霧滴荷質比先隨充電電壓的增加而增大， 2400v后荷質比減小，推測:對于所研製的噴頭可能存在一個最佳充電電壓; （ 9 ）由充電電壓和噴孔直徑的不同搭配所得霧滴荷質比不同這一結果，可看出，較大充電電壓需配備較大噴孔直徑以增強霧滴荷電效果; （ 10 ） td3 . 6和td3 . 4兩噴頭的霧滴荷質比曲線趨于重合，說明噴孔直徑大於滬3 -
As a part of the system of monitoring air quality, dynamic gas regulator can ensure high precision of data
作為空氣質量監測系統中重要部件之一的氣體校準儀起著至關重要的作用，它是最終所得各種監測數據精確度的重要保證。 -
After two years of cooperation, the two governments are on the way to set up a regional air quality monitoring network this year. after testing, the network will be in full operation in the middle of next year to provide comprehensive and accurate air quality data
經過兩年多的努力合作，粵港政府可望在本年內建成區域空氣質素監測網路，經測試后明年年中可望投入運作，提供全面及準確的空氣質素資料。 -
Firstly, through analyzing massive materials and data, this paper summarizes the main problems of resources and environment confronted with jiangsu province, which are the decrease of per capita amount of land and water resources, the insufficient amount and low self - support rate of mineral and power resources, the low use efficiency and serious waste phenomena, the great emitting quantity of waste water, waste gas and kinds of pollutants, the worrying water quality of surface water and seawater, the bad air condition and the heavy pollution of acid rain
本文首先通過對大量的資料和數據分析，歸納了江蘇省資源、環境面臨的主要問題:土地、水資源人均佔有量持續遞減，礦產、能源資源總量少、自給率低，且各種資源存在利用效率不高、浪費嚴重等諸多問題;廢水、廢氣及污染物排放量大，地表水、海水水質堪憂，空氣質量差，酸雨污染較重。 -
Analysis and study of the air quality monitoring data of three kinds of ballrooms in jingzhou city
荊州市三類舞廳空氣衛生質量監測分析研究 -
Based on the daily surface air temperature data from 200 stations and daily precipitation data th from 739 stations during the second half of the 20 century, schemes for analyzing climate extremes were designed mainly according to percentiles of a non - parametric distribution and the gross errors in the daily data were removed based on a newly designed quality control procedure. the spatial and temporal characteristics of change of climate extremes over china were studied, the major conclusions are summarized as : th 1. slight decrease trends were found for the 95 percentiles of daily maximum temperatures during summer, but larger increase trends were revealed for the 5th percentiles of daily minimum temperatures during winter, especially in northern china
本文利用中國20世紀後半葉較為完整的逐日溫度和降水觀測資料，設計了嚴格的資料質量控制方法，以統計上的邊緣分佈的客觀定義為主要依據，確定了極端溫度和降水事件，研究揭示了近50年中國極端氣候事件變化的規律，得到以下主要結果： 1 .全國最高溫度的極端高值略趨下降；最低溫度的極端低值升溫趨勢顯著，這種增溫在冬季、在北方最顯著。 -
At the same time, a joint data centre will be set up by both sides to exchange real time data collected from various stations and validated data for network management, analysis and study of prd regional air quality
同時，兩地將建立一個聯合數據中心，供交換由各監測點收集的實時數據和經核實的數據，作為網路管理，以及分析和研究珠江三角洲地區空氣質素之用。 -
Data provided by the network will facilitate the monitoring of the long - term changes of air quality in the region and help to understand the effects of the various control measures on the overall air quality
區域空氣質素監測網路所提供的數據，有助監測區內空氣質素的長期變化，了解各項防治措施對整體空氣質素的影響。 -
The data collected at the station in 2003 show an upward trend of air pollutant concentrations similar to that recorded at the general air quality monitoring station in kwai chung, a district with land use ( an urban area with mixed residential, commercial and industrial developments ) similar to that in kwun tong. therefore, the upward trend of ambient air pollution is not a localised phenomenon peculiar to a particular district
（二）及（三）位於觀塘區的空氣監測站，屬於一般空氣監測站，其於2003年所收集得的數據，跟位於土地用途相若地區的葵涌監測站所錄得的空氣污染物濃度均有上升趨勢，所以這不是一個局部地區現象。 -
As a result, the control system has great significance in saving energy, improving air quality and protecting equipment. the dew - point meter includes controlling section, data - gathering section and displaying section
通過控制吸附乾燥器的工作時間和再生時間，實現了節省能源、提高壓縮空氣質量和延長設備壽命的目的。 -
The api transforms the air quality data measured at monitoring stations into a single number ranging from 0 to 500. higher values indicate higher levels of pollution
空氣污染指數是從各個監測站錄得的空氣質素數據計算出來的一個由0至500的數值，指數越高，即表示空氣污染水平越高。 -
For instance, on the establishment of a regional air quality monitoring network, the epd of hong kong and the environment monitoring authorities of guangdong province have conducted many exchanges, including site selection for monitoring stations, compilation of the operation manual, quality control manual and data management and user manual for the monitoring network and acceptance tests for monitoring stations
舉例說，在共同建立一個區域空氣質素監測網路上，香港環保署與廣東省的環境監測部門，進行了大量的交流工作，包括監測站的選址、制訂適用於該監測網路的操作手冊、質量控制手冊、數據管理及使用手冊及監測站的驗收等。
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