air pollution concentration 中文意思是什麼

air pollution concentration 解釋
大氣污染濃度
  • air : n 1 空氣，大氣。2 天空，空中。3 微風，和風。4 態度，樣子，風度，氣派；〈pl 〉高傲的架子。5 傳播，...
  • pollution : n. 1. 污染（作用）。2. 腐敗，墮落。
  • concentration : n. 1. 集中。2. 【化學】提濃，蒸濃，濃縮；濃度；稠密度；【礦物】汰選，選礦，富化。3. 集中注意，專心。
  1. Methods for measurement of air pollution. determination of the mass concentration of sulphur dioxide in ambient air : tetrachloromercurate pararosaniline method

    空氣污染度的測量方法.第10部分:在環境空氣中二氧化硫質量濃度的測定:四氯汞化物副品紅法
  2. The results show that the indoor air is unpolluted and the main contamination is particulates with diameter of 10 m or less, total volatile organic compounds and ozone ; the pollution mostly comes from personnel, merchandise and outdoor air ; the unacceptability ratio of the indoor air quality is 22. 64 %, so the indoor air is unacceptable ; indoor persons have caught sick building syndrome ( sbs ) ; long time and low concentration pollution is an important characteristic of indoor pollution ; and the satisfied degree of indoor persons on the temperature, relative humidify, illumination and vision is very high

    結果表明，商場室內處于未污染狀況，主要污染物是可吸入顆粒物、總揮發性有機化合物和臭氧；主要污染來源於顧客、商品和室外空氣；商場內人員對室內空氣的不可接受率為22 . 64 % ，室內空氣屬于不可接受；室內人員已有病態建築綜合癥發生；長時間低濃度污染，是室內污染的重要特徵；室內人員對商場的溫度、相對濕度和室內光照度、視覺環境等滿意程度很高。
  3. Introduction to general ideas in air pollution control, air pollution effects, design of wall collection devices （ gravity settlers, centrifugal separators, electrostatic precipitators ）, design of dividing collection devices （ surface filters, depth filters, scrubbers for particulate control ）, design of controlling by concentration and recovery （ condensation, adsorption, absorption ）, design of controlling by oxidation （ combustion, biological oxidation, biofiltration ） and the choosing of a control technology

    本課程介紹空氣污染防制概念，空氣污染之影響，壁式集塵設備之設計（重力沉降室、離心分離器、靜電集塵器） ，分隔集塵設備之設計（表面過濾器、深層過濾器、洗滌器） ，以濃縮回收之控制設計（冷凝、吸附、吸收） ，以氧化之控制設計（燃燒、生物氧化、生物過濾） ，以及控制技術之選擇。
  4. These methods can effectively decrease the pollution concentration of air invironment, however, ultraviolet light must join the process, the purity effect is not good at being used indoors

    此方法雖然能有效降低環境中污染性氣體的濃度，但必須有紫外光參與，否則凈化效果不佳，應用於室內空氣凈化受到較大限制。
  5. Introduction to general ideas in air pollution, air pollution laws and regulation, meteorology for air pollution, air pollutant concentration models, gaussian plume model, the nature of particulate pollutants, control of particulate pollutants, the nature of gaseous pollutants, control of gaseous pollutants, the motor vehicle problem, air pollution and global climate

    本課程介紹空氣污染概述、空氣品質與相關法令、氣象學和空氣污染、空氣污染物擴散模式、高斯分佈模式、粒狀污染物之性質、粒狀污染物控制、氣狀污染物之性質、氣狀污染物控制、汽機車與空氣污染、空氣污染與全球氣候變遷。
  6. The government is considering amendment to the relevant provisions so that the ringelmann chart as adopted in the air pollution control ordinance ( cap. 311 ) will be used to determine the concentration of smoke

    政府正考慮修訂有關的法例，改用已在《空氣污染管制條例》 （第311章）中採用的力高文圖表斷定黑煙的濃度。
  7. Methods for measurement of air pollution. determination of mass concentration of sulphur dioxide in ambient air : thorin spectrophotometric method

    空氣污染度的測量方法.第7部分:環境空氣中二氧化硫質量濃度的測定:釷試劑分光光度法
  8. Methods for measurement of air pollution - determination of the mass concentration of ozone in ambient air : chemiluminescence method

    空氣污染測量方法.環境空氣中臭氧質量濃度的測定:化學熒光法
  9. Atmospheric pollution. determination of the concentration by mass ofsulphur dioxide, in the ambient air. analysis by the thorin spectrophotometric method

    大氣污染.環境空氣中二氧化硫濃度的測定.分光光度計法
  10. Generally, the anion concentration close to the earth ground is thousands of anions per cubic centimeters. when in the city, it is only less than 600cm3 due in air pollution. anion is described as vitamin in air as food vitamin to human body for it can prevent illnesses as the following

    一般情況下，地球表面負離子濃度在每立方厘米千個，在城市中，由於環境污染，負離子濃度在600個cm ?以下，空氣中負離子就像食物中的維生素一樣，對人的生命活動有很重要的影響，它能促進人體的生長發育，對人體有多種保健功能，主要表現在：
  11. The quantitative determination of trace gas concentration is involved in the study of biological trace gas exchange, air pollution and medical diagnosis

    生物組織微量氣體交換研究、大氣污染監測和醫療診斷等領域都涉及到微量氣體的定量分析。
  12. Methods for measurement of air pollution - determination of the mass concentration of nitrogen oxides in ambient air : chemiluminescence method

    空氣污染的測量方法.第9部分:環境空氣中氧化氮質量濃度的測定:化學熒光法
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