pollutants「pollutants怎么读」
pollutants是什么意思
n. [环境] 污染物(pollutant的复数)
pollutant

美 [pə'lutənt]
n.
污染物质;(尤指)排放至水或大气中的有害物质
污染源;造成污染者
adj.
造成污染的;受污染的
While the atmosphere’s ozone protects us from the sun’s rays, ground-level ozone is a pollutant.
大气层中的臭氧保护我们免受阳光的辐射,而地面的臭氧是一种污染物。
pollutant什么意思啊?是可数名词么?急求!
pollutant
英[pəˈlu:tənt]
美[pəˈlutn:t]
n.污染物
是可数名词。
名词复数:pollutants
[例句]This
cut
pollutant
output
by
an
estimated
350
tons
last
year.
去年,这项措施减少了约350吨污染物。
pollution和pollutant的区别
pollution和pollutant的区别为:指代不同、用法不同、侧重点不同
一、指代不同
1、pollution:污染,玷污。
2、pollutant:污染物。
二、用法不同
1、pollution:基本意思是“污染”。指空气、土地、水源等沾染上有害的物质而变得不纯、不洁、质量低下,甚至有毒。
2、pollutant:用于比喻也可指人原本纯洁的思想、心灵受到不良事物的影响而受到的伤害,即精神污染。
三、侧重点不同
1、pollution:强调因果关系。
2、pollutant:引出造成后果的原因。
pollutant可数吗
pollutant
n.污染物
是可数名词。
名词复数:pollutants
[例句]This cut pollutant output by an estimated 350 tons last year.
去年,这项措施减少了约350吨污染物。 扩展资料
Sulphur dioxide is a pollutant and a major contributor to acid rain.
二氧化硫是一种污染物,并且是形成酸雨的'主要因素。
The pollutant drainage fee can be included in the production costs.
排污费可从生产成本中列支。
Research on the Pollutant Concentration Model Based on Gray System Theory
基于灰色系统理论的污染物浓度模型研究
The Research and Application of Pollutant Water Quality On-line Monitoring System
污染源水质在线监测系统研究与应用
pollutants什么意思
pollutant
英 [pəˈlu:tənt] 美 [pəˈlutn:t]
n. 污染物
污染物; 污染物质; 污染剂; 污染体 复数:pollutants
名词 n.
1.污染物质(尤指工业废物)
Pollutants are constantly being released into the atmosphere.
污染物质正在不断地被排放到大气中去。
污染物(尤指车辆尾气和工业有毒化学废弃物)
Pollutants are substances that pollute the environment, especially gases from vehicles and poisonous chemicals produced as waste by industrial processes.
A steady stream of California traffic clogs the air with pollutants.
加利福尼亚川流不息的车流使空气中充斥着污染物。
1.Since 1979 China has collected 24.7 billion yuan in pollutant discharge fees.
1979年以来,全国共征收排污费247亿元。
2. Knowledge of any given exposure to air pollutant mixtures is largely inadequate.
关于任何特定的暴露于空气污染混合物中的知识,都是极为欠缺的。
3. We will display all descriptive and identifying date for each pollutant source.
我们列出每个污染源的所有说明性和标准性的数据。
4. Carbon dioxide may not be a typical air pollutant.
二氧化碳可能不是一种典型的污染物。
5. Coal itself is a heavy pollutant.
煤本身就是一种严重的污染物。
6. Each pollutant on the list is subject to effluent limitations based on the BAT standard.
清单上的每种污染物必须按照“最佳现有技术”标准服从污水排放限制。
7. Evaluation of emissions and control equipment for the development of new pollutant source performance standards.
对排放量和控制设备进行评价,以制定新污染源的执行标准。
8. This chapter describes methods of estimating airborne pollutant concentration distrubutions associated with various emission sources.
本章论述几种有关各种排放源的大气污染物浓度分布的估算方法。
9. At any time the macrophage system might be injured by viral infection or air pollutant exposure.
巨噬细胞随时都可能受病毒感染或空气污染物所损伤。
10. Exposure to this atmospheric pollutant usually occurs in industrial situations and in the chemical industries.
对这种大气污染物的暴露,通常发生在工业区和化学工业中。
11. Evaluation of emissions and control equipment is for the development of new pollutant source performance standards.
对排放量和控制设备进行评价为的是制定新污染源的执行标准。
12. These air pollutant effects can be distinguished from effects of **oking, occupation, age, or social class.
这些空气污染物的影响能够与吸烟的影响、职业、年龄或社会因素的影响区分开。
13. Sulfur dioxide has a more venerable history as an air pollutant than any other chemical
. 作为一种空气污染物来说,二氧化硫比任何其它化合物历史更悠久。
14. Arsenic is widely distributed in nature and also an important environmental pollutant.
砷广泛分布于自然界,而且是一种重要的环境污染物。
15. Discharge pipe take pollutant away from the coastal area into the sea. 排泄管道将污染性物质由沿海岸区排入大海。
16. Pollutant dispersion close to an urban surface – the BUBBLE tracer experiment.
接近于城市表面BUBBLE污染物传播的示踪物试验。
17. The coal-fired power plants are the primary entities that emit pollutant. 火力发电企业是我国污染物排放大户。
18. The pollutant discharging units shall accomplish treatment of the pollution as scheduled. 排污单位应当如期完成治理任务。
19. A pre-dicing method for calculating the distribution of pollutant concentration is proposed. 污染物浓度分布的预测方法。
20. The Jordan River is pollutant polluted and in danger of going dry. 约旦河已被污染了,并且有干涸的危险。
contaminant和pollutant的区别
contaminant 指通过接触或混合变得不纯净的东西,或处于放射之下东西,如:
Contaminants found in poultry will also be found in their eggs. 家禽身上发现的污染物在禽蛋里也会有。
We are exposed to an overwhelming number of chemical contaminants every day in our air, water and food. 我们每天都会通过空气、水和食品接触到数量惊人的化学污染物。
pollutant 指排放入水、土壤和空气中的有害化学物质,如:
Carbon dioxide may not be a typical air pollutant. 二氧化碳可能不是一种典型的污染物。
Steady stream of California traffic clogs the air with pollutants. 加利福尼亚川流不息的车流使空气中充斥着污染物。


