PAHs的意思、翻譯和例句

是什麼意思

PAHs(多環芳香烴)是一類由兩個或多個苯環組成的有機化合物,通常在不完全燃燒的過程中產生。這些化合物在環境中廣泛存在,並且許多PAHs被認為是致癌物,對人體健康和環境都有潛在的危害。PAHs可以來自於多種來源,包括汽車排放、工業過程、燃料燃燒以及某些食品的燒烤或熏製過程。

依照不同程度的英文解釋

  1. A group of chemicals found in smoke.
  2. Chemicals made of carbon and hydrogen.
  3. Chemicals that can be harmful to health.
  4. Chemicals that can come from burning things.
  5. Chemicals produced by incomplete combustion.
  6. A class of organic compounds with multiple fused aromatic rings.
  7. Organic compounds that pose health risks and are found in the environment.
  8. Complex hydrocarbons that are often pollutants.
  9. Polycyclic aromatic hydrocarbons that are significant environmental contaminants.
  10. A group of organic compounds that are known for their carcinogenic properties.

相關英文單字或片語的差別與用法

1:Polycyclic Aromatic Hydrocarbons

用法:

這是PAHs的全名,指的是由多個芳香環組成的化合物。這類化合物在環境科學和公共健康領域受到廣泛關注,因為它們的毒性和致癌性。

例句及翻譯:

例句 1:

多環芳香烴在環境中普遍存在,特別是在城市地區。

Polycyclic aromatic hydrocarbons are commonly found in the environment, especially in urban areas.

例句 2:

許多多環芳香烴是由汽車排放和工業過程產生的。

Many polycyclic aromatic hydrocarbons are produced from vehicle emissions and industrial processes.

例句 3:

研究顯示,多環芳香烴對人體健康有潛在的危害。

Studies show that polycyclic aromatic hydrocarbons pose potential risks to human health.

2:Organic Compounds

用法:

有機化合物是含有碳的化合物,PAHs作為一種特殊類型的有機化合物,常常在環境科學中被提及。這些化合物的特性和行為對於了解其環境影響非常重要。

例句及翻譯:

例句 1:

有機化合物的多樣性使其在化學研究中具有重要意義。

The diversity of organic compounds makes them significant in chemical research.

例句 2:

許多有機化合物來自自然界,但也有許多是人類活動產生的。

Many organic compounds come from nature, but many are also produced by human activities.

例句 3:

PAHs是一類重要的有機化合物,因為它們的毒性和環境影響。

PAHs are an important class of organic compounds due to their toxicity and environmental impact.

3:Environmental Pollutants

用法:

環境污染物是指對環境造成損害的物質,PAHs被認為是主要的環境污染物之一,因為它們可以在土壤、水和空氣中累積,對生態系統造成不良影響。

例句及翻譯:

例句 1:

控制環境污染物的排放對保護生態系統至關重要。

Controlling the emissions of environmental pollutants is crucial for protecting ecosystems.

例句 2:

多環芳香烴是許多環境污染物中的一種,對生物有害。

Polycyclic aromatic hydrocarbons are one type of environmental pollutant that is harmful to living organisms.

例句 3:

政府正在努力減少環境污染物的排放,以改善空氣質量。

The government is working to reduce the emissions of environmental pollutants to improve air quality.

4:Carcinogens

用法:

致癌物質是指能夠引起癌症的物質,PAHs中的某些化合物被認為是致癌物,這使得研究和監測這些化合物變得非常重要。

例句及翻譯:

例句 1:

許多致癌物質來自日常生活中的化學品和污染物。

Many carcinogens come from chemicals and pollutants in everyday life.

例句 2:

PAHs中的一些化合物被列為已知的致癌物質。

Some compounds in PAHs are classified as known carcinogens.

例句 3:

了解致癌物質的來源有助於降低癌症風險。

Understanding the sources of carcinogens can help reduce cancer risk.