contamination
简明释义
英[kənˌtæmɪˈneɪʃn]美[kənˌtæmɪˈneɪʃn]
n. 污染
英英释义
单词用法
无污染 | |
环境污染 |
同义词
反义词
纯净 | The purity of the water was tested to ensure it was safe for drinking. | 水的纯净度经过测试,以确保其适合饮用。 | |
清洁 | Maintaining cleanliness in the kitchen is essential to prevent foodborne illnesses. | 保持厨房的清洁对于预防食源性疾病至关重要。 |
例句
1.S.Seventh Fleet, stationed 100 miles offshore, repositioned its ships and aircraft after some if its personnel came into contact with radioactive contamination.
而原驻扎于离岸100英里处的美国第七舰队在其部分人员将接触放射性污染后重新调整了其船只和飞机的位置。
2.The industry also is concerned fears of contamination could hurt its sales, especially in Europe, where consumers have been extremely hesitant about biotech foods.
有机食品业还担心人们对这种污染的恐惧会严重影响有机产品的销售,特别在欧洲国家,消费者对生物技术食品的选择慎之又慎。
3.Meanwhile, the company that operates the stricken nuclear plant says radioactive contamination in ground water beneath one reactor has been measured at 10,000 times standard norms.
同时,运营受损的核电站的电力公司表示,其中一座反应堆下的地下水中放射性污染的水平是正常标准的10,000倍。
4.When you want to study ancient human and Neanderthal remains, there's a big issue of contamination with contemporary human DNA.
当你想要研究古人类和尼安德特人的遗骸,一个大问题是当代人类的 DNA 受到的污染。
5.In fact, says Chan, while safety rules are strict, more measures are taken to protect the bacteria from contamination than to protect the researchers from the bacteria.
事实上,正如陈汀峰教授所说,尽管有严格的安全措施,但将有更多的措施被用以保护细菌免受污染,而非保护研究人员免受细菌的侵犯。
6.Meanwhile, the company that operates the stricken nuclear plant says radioactive contamination in ground water beneath one reactor has been measured at 10, 000 times standard norms.
与此同时,经营受损核电站的公司表示,一座反应堆下的地下水中放射性污染的水平是正常水平的10,000倍。
7.The MoD launched Project Cleansweep in 2007 to provide "reassurance" that residual contamination at UK sites did not pose a risk to human health or the environment.
英国国防部于2007年实施了清扫项目,以使公众确信这些地区的残留污染不会对公民健康和环境造成威胁。
8.Sanitary conditions are controllable within a dehydration pant, whereas in open fields contamination from dust, insects. birds and rodents are major problems.
脱水工厂内部的卫生条件是可以控制的,而在旷野上,受灰尘、昆虫、鸟类和齿动物污染是主要问题。
9.China has become the second Asian country to halt all imports of pork and egg products from Germany in response to concerns about possible dioxin contamination.
中国成为停止从德国进口所有猪肉和蛋制品的第二个亚洲国家。此举是对可能的二恶英污染担忧做出的反应。
10.There are strict regulations in place to control air contamination in urban areas.
城市地区有严格的法规来控制空气的污染。
11.The factory was shut down due to the contamination of the water supply with toxic chemicals.
由于水源被有毒化学物质污染,工厂被关闭。
12.The scientist studied the effects of soil contamination on plant growth.
科学家研究了土壤污染对植物生长的影响。
13.Regular testing is essential to prevent contamination of food products.
定期检测对于防止食品产品的污染至关重要。
14.The health department issued a warning about possible contamination in the local lake.
卫生部门发出警告,称当地湖泊可能存在污染。
作文
Contamination is a term that refers to the presence of unwanted substances in a particular environment, which can lead to harmful effects on health and the ecosystem. In today’s world, contamination is a pressing issue that affects not only our planet but also our daily lives. It can occur in various forms, including air, water, and soil contamination, each posing unique challenges. Understanding the implications of contamination(污染) is crucial for developing effective strategies to combat its adverse effects.Air contamination(污染) is one of the most visible forms of environmental degradation. Industrial emissions, vehicle exhaust, and burning fossil fuels release harmful pollutants into the atmosphere. These pollutants can cause respiratory diseases, cardiovascular problems, and even premature death. Moreover, air contamination(污染) contributes to climate change, which has far-reaching consequences for the planet. Efforts to reduce air contamination(污染) include promoting cleaner energy sources, implementing stricter emission regulations, and encouraging public transportation.Water contamination(污染) is another critical issue that threatens human health and biodiversity. Contaminants such as heavy metals, pesticides, and microorganisms can enter water bodies through agricultural runoff, industrial discharges, and improper waste disposal. Drinking contaminated water can lead to severe health issues, including gastrointestinal infections, neurological disorders, and reproductive problems. To address water contamination(污染), it is essential to invest in water treatment facilities, enforce environmental regulations, and promote sustainable agricultural practices.Soil contamination(污染) often goes unnoticed, yet it plays a significant role in food safety and ecosystem health. The use of chemical fertilizers, pesticides, and industrial waste can degrade soil quality and lead to the accumulation of toxic substances. This not only affects crop yields but also poses risks to human health through the food chain. To mitigate soil contamination(污染), organic farming, crop rotation, and bioremediation techniques are increasingly being adopted.The impact of contamination(污染) extends beyond physical health; it also affects mental well-being. Studies have shown that living in polluted environments can lead to increased stress, anxiety, and depression. Communities that suffer from high levels of contamination(污染) often experience social and economic challenges, further exacerbating their situation. Therefore, addressing contamination(污染) is not just an environmental concern but a social justice issue as well.In conclusion, contamination(污染) is a multifaceted problem that requires immediate attention and action. By understanding the different types of contamination(污染) and their effects, we can take informed steps to protect our health and the environment. Individual actions, such as reducing waste, conserving energy, and advocating for policy changes, can collectively make a significant difference. It is imperative that we all play our part in combating contamination(污染) to ensure a healthier and more sustainable future for generations to come.
污染是一个术语,指的是在特定环境中存在不必要的物质,这可能对健康和生态系统造成有害影响。在当今世界,污染是一个紧迫的问题,它不仅影响我们的星球,还影响我们的日常生活。污染可以以多种形式发生,包括空气、水和土壤污染,每种形式都带来独特的挑战。理解污染的含义对于制定有效的策略以应对其不利影响至关重要。空气污染是环境退化中最明显的形式之一。工业排放、汽车尾气和化石燃料燃烧将有害污染物释放到大气中。这些污染物可以导致呼吸系统疾病、心血管问题,甚至早逝。此外,空气污染还助长了气候变化,对地球产生深远的影响。减少空气污染的努力包括推广清洁能源、实施更严格的排放法规和鼓励公共交通。水污染是另一个威胁人类健康和生物多样性的关键问题。重金属、农药和微生物等污染物可以通过农业径流、工业排放和不当废物处理进入水体。饮用受污染的水可能导致严重的健康问题,包括肠胃感染、神经系统疾病和生殖问题。为了解决水污染问题,必须投资于水处理设施,执行环境法规,并促进可持续农业实践。土壤污染往往被忽视,但它在食品安全和生态系统健康中起着重要作用。化肥、农药和工业废物的使用会降低土壤质量并导致有毒物质的积累。这不仅影响作物产量,还通过食物链对人类健康构成风险。为了减轻土壤污染,越来越多地采用有机农业、轮作和生物修复技术。污染的影响超越了身体健康;它也影响心理健康。研究表明,生活在污染环境中的人们可能会经历更高的压力、焦虑和抑郁。遭受高水平污染的社区通常面临社会和经济挑战,进一步加剧了他们的困境。因此,解决污染问题不仅是环境问题,也是社会正义问题。总之,污染是一个多方面的问题,需要立即关注和行动。通过理解不同类型的污染及其影响,我们可以采取明智的步骤来保护我们的健康和环境。个人行为,例如减少浪费、节约能源和倡导政策变革,可以共同产生重大差异。我们每个人都必须在抗击污染中发挥作用,以确保为后代创造一个更健康和可持续的未来。