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- Direct discharge of wastewater is the main cause of pollution in rivers. 废污水的直接排放是河流水质污染的主要原因。
- The pollution situation is introduced, the cause of pollution is analyzed, and the countermeasures is put forward. 介绍了餐饮业污染状况,对造成的原因进行了分析,提出了解决问题的措施。
- Mining was found to be the most frequent cause of pollution in the dirty 30 but metals extraction, petrochemicals and other industries were also to blame. 报告发现,在30个污染最严重地区中,采矿业是污染最主要的原因,而金属冶炼、石化及其它工业也是污染的原因。
- The Environmental Protection Agency has stated that this type of pollution is the leading remaining cause of water-quality problems in the U.S. 美国环保署曾经指出，这一类型污染是至今美国水质问题的元凶。
- The cause of pollution often thanks to accident, such as colliding, sinking of the ship, leaking of the oil field on sea and the underwater piping and so on. 溢油均由事故引起，如船舶(特别是油轮)碰撞、翻沉、海上油井平台和水下油管泄漏等。
- Unhappiness is the root cause of his illness. 不开心是他生病的根源。
- A swine over fat is the cause of his own bane. 猪因壮死（象以齿焚）。
- We stand up for the cause of liberty and justice. 我们拥护自由和正义。
- The paper evaluates water quality of Lianhua Lake, analysises causes of pollution yn Linn hua lake and puts forward control measures. 本文对莲花湖的水质现状进行了评价,分析了莲花湖水质污染原因提出了对莲花湖治理对策。
- They are probing into the cause of the crime. 他们正在探究犯罪的原因。
- A primary cause of Tom's failure is his laziness. 懒惰是汤姆失败的主要原因之一。
- She took up the cause of the underdog. 她为受迫的人的事业奋斗。
- We now come to the question of pollution. 我们现在开始谈污染问题。
- She championed the cause of civil rights. 她积极支持民权运动。
- Some sources of pollution have been curbed. 对原有的一些污染源进行了治理。
- Money is thought to be the root cause of all evils. 金钱被认为是万恶之源。
- This is the root cause of poverty. 这是贫穷的根本原因。
- There's a lot of pollution in the air here. 这里的空气有大量的污染物质。
- Drinking is a principal cause of traffic accidents. 酗酒是交通事故的主要原因。
- Well,let's turn to the problem of pollution. 那么，我们讨论污染问题吧。
