primary pollutants 中文意思是什麼

primary pollutants 解釋
一次污染物
  • primary : adj 1 第一的，最初的，初級的；初等的；基本的；基層的。2 主要的，為首的，第一位的。3 原始的，根本...
  • pollutants : 污染物
  1. The author analyzes the change rules of fuel consumption and the mass of the main exhaust emission pollutants ( nox, pm, co, hc and carbon ) with the operating parameters ( speed and load ), points out that nox and pm are the primary exhaust emission pollutants which affect the turbocharge - intercooled diesel engine to reach the requires of emission regulations, and map the figure of compositive exhaust emission characteristic

    分析了有效燃油消耗率及各主要排放污染物（ nox 、 pm 、 co 、 hc 、碳煙）的排放量隨運轉參數（轉速n與平均有效壓力p _ （ me ） ）的變化規律。指出nox與pm是影響增壓中冷柴油機排放達標的主要排放污染物，並繪制了排放綜合特性圖。這為該類型柴油機的性能分析提供了參考。
  2. In accordance with their needs of promoting cleaner production, these governments may publish a list of the names of heavily - polluting enterprises in local primary media based on the pollution discharge conditions of such enterprises, where the pollutants discharged exceed the standards or the total volume of pollutants exceeds regulatory limits, in order to provide the public with a basis for policing enterprise implementation of cleaner production

    可以按照促進清潔生產的需要，根據企業污染物的排放情況，在當地主要媒體上定期公布污染物超標排放或者污染物排放總量超過規定限額的污染嚴重企業的名單，為公眾監督企業實施清潔生產提供依據。
  3. The following specific goals are expected to reach under the sustained energy development strategy : energy consumption of per unit gnp will be reduced by 20 % on the level of the end of the 10th five - year plan ; primary energy demand will be less than 2. 5 billion tons of standard coal by 2020, saving 0. 8 billion tons ; coal consumption ratio is controlled under 60 %, renewable energy utilization reaches 525 million standard coal ( power generation by renewable energy stands at 100 million kilowatt ) ; oil importing reliance is controlled under around 60 % ; the reduction rate of main pollutants is 45 % - - 60 %

    通過實行可持續發展的能源戰略，有望達到如下理想目標：單位國內生產總值能源消耗比「十五」期末降低20左右；到2020年一次能源需求少於25億噸標準煤，節能達到8億噸標準煤；煤炭消費比例控制在60左右，可再生能源利用達到5 . 25億標準煤（其中可再生能源發電達到1億千瓦） ；石油進口依存度控制在60左右；主要污染物的削減率為45 ? 60 。
  4. The stockholm convention on pops, of which the government of japan is among the 133 signatories, has pinpointed municipal, hazardous and medical waste incinerators as primary sources of by - product pops and calls for the substitution of alternatives for any processes, which produce dioxins and other toxic pollutants

    規?持久性有機污染物的斯德哥爾摩公約（日本政府在133個簽署的國家之列） ，已將都市垃圾焚化爐、有害事業廢棄物焚化爐以及醫療焚化爐，視為（非因刻意而產生的）持久性有機污染物的副產品之主要來源，公約里並且要求任何會產生戴奧辛和其他毒性污染物的製程，應改采替代方案。
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