chemicals

简明释义

英[ˈkemɪk(ə)lz]美[ˈkemɪklz]

n. [化工]化学品，化学制品；化学药品；化工产品（chemical 的复数）

英英释义

单词用法

同义词

反义词

例句

1.The whole food chain is affected by the overuse of chemicals in agriculture.

整个食物链因农业中过度使用化学制品而受到影响。

2.Chemicals were pointlessly poisoning the soil.

化学物品毫无意义地毒化着土壤。

3.The factory was fined for discharging chemicals into the river.

这家工厂因往河里排放化学物质而被罚款。

4.Poisonous chemicals got into the water supply.

有毒的化学药品进入了供水系统。

5.The new chemicals also cause nerve damage.

这种新的化学物质还会造成神经损伤。

6.The fruit is injected with chemicals to reduce decay.

水果注入了化学药品以防腐坏。

7.Several chemicals have displaced the oxygen.

有几种化学物质取代了氧气。

8.Many industries rely on various chemicals to produce their goods.

许多行业依赖于各种化学品来生产他们的商品。

9.Farmers often use chemicals to protect their crops from pests.

农民经常使用化学品来保护他们的作物免受害虫侵害。

10.In chemistry class, we learned about different types of chemicals and their reactions.

在化学课上，我们学习了不同类型的化学品及其反应。

11.Some chemicals can be harmful to the environment if not disposed of properly.

如果不正确处理，一些化学品可能对环境有害。

12.The lab is equipped with safety gear to handle hazardous chemicals.

实验室配备了安全装备，以处理危险的化学品。

作文

Chemicals play a crucial role in our daily lives, often without us even realizing it. From the food we eat to the products we use for cleaning, chemicals（化学物质）are involved at every step. Understanding the impact of chemicals（化学物质）is essential for making informed choices that affect our health and the environment.In the agricultural sector, chemicals（化学物质）are utilized extensively to enhance crop yields and protect plants from pests and diseases. Pesticides, herbicides, and fertilizers are all examples of chemicals（化学物质）used to ensure that farmers can produce enough food to meet the growing demands of the global population. However, the overuse of these chemicals（化学物质）can lead to soil degradation, water pollution, and harm to non-target species, including beneficial insects and wildlife.In addition to agriculture, chemicals（化学物质）are also prevalent in the manufacturing of consumer products. Household cleaners, personal care items, and even clothing often contain various chemicals（化学物质）that can be harmful if not used properly. For instance, many cleaning products contain harsh chemicals（化学物质）that can cause skin irritation or respiratory issues. It is important for consumers to read labels and understand what chemicals（化学物质）they are bringing into their homes.The pharmaceutical industry relies heavily on chemicals（化学物质）to develop medications that improve health and treat diseases. The discovery and synthesis of new chemicals（化学物质）have led to breakthroughs in medical science, allowing for the treatment of conditions that were once considered untreatable. However, the production and disposal of pharmaceutical chemicals（化学物质）can pose environmental challenges, as traces of these substances can enter waterways and affect aquatic ecosystems.Environmental concerns surrounding chemicals（化学物质）have sparked movements advocating for safer alternatives and stricter regulations. Many organizations are working to promote the use of green chemistry, which focuses on designing chemicals（化学物质）and processes that minimize waste and reduce toxicity. By adopting sustainable practices, we can mitigate the negative effects of chemicals（化学物质）on both human health and the environment.Education plays a vital role in raising awareness about the safe use of chemicals（化学物质）in everyday life. Schools and communities should provide resources and information to help individuals understand the potential risks associated with certain chemicals（化学物质）and how to handle them safely. Workshops, seminars, and online courses can empower people to make better decisions regarding the chemicals（化学物质）they encounter.In conclusion, chemicals（化学物质）are an integral part of our lives, influencing various aspects from agriculture to healthcare. While they offer numerous benefits, it is essential to recognize their potential risks and take proactive measures to ensure safety. By understanding the role of chemicals（化学物质）and advocating for responsible use, we can create a healthier and more sustainable future for ourselves and the planet.

化学物质在我们的日常生活中扮演着至关重要的角色，往往在我们意识到之前就已经存在。从我们吃的食物到我们用来清洁的产品，化学物质（chemicals）参与了每一个环节。理解化学物质（chemicals）的影响对于做出影响我们健康和环境的明智选择是至关重要的。在农业领域，化学物质（chemicals）被广泛使用，以提高作物产量并保护植物免受害虫和疾病的侵害。杀虫剂、除草剂和肥料都是用于确保农民能够生产足够食物以满足全球人口日益增长需求的化学物质（chemicals）的例子。然而，这些化学物质（chemicals）的过度使用可能导致土壤退化、水污染以及对非目标物种，包括有益昆虫和野生动物的伤害。除了农业，化学物质（chemicals）在消费品的制造中也很普遍。家用清洁剂、个人护理用品甚至衣物通常含有各种化学物质（chemicals），如果不正确使用可能会造成伤害。例如，许多清洁产品含有强烈的化学物质（chemicals），可能导致皮肤刺激或呼吸问题。消费者了解标签并理解他们带入家庭的化学物质（chemicals）是非常重要的。制药行业在开发改善健康和治疗疾病的药物时严重依赖化学物质（chemicals）。新化学物质（chemicals）的发现和合成导致了医学科学的突破，使得曾经被认为无法治疗的疾病得以治疗。然而，药物化学物质（chemicals）的生产和处置可能会带来环境挑战，因为这些物质的痕迹可能进入水道并影响水生生态系统。围绕化学物质（chemicals）的环境问题引发了倡导更安全替代品和更严格法规的运动。许多组织正在努力推广绿色化学，专注于设计最小化废物和降低毒性的化学物质（chemicals）和过程。通过采用可持续实践，我们可以减轻化学物质（chemicals）对人类健康和环境的负面影响。教育在提高人们对日常生活中安全使用化学物质（chemicals）的意识方面发挥着至关重要的作用。学校和社区应提供资源和信息，帮助个人理解某些化学物质（chemicals）可能带来的风险及其安全处理方法。研讨会、讲座和在线课程可以使人们能够做出更好的关于他们遇到的化学物质（chemicals）的决策。总之，化学物质（chemicals）是我们生活中不可或缺的一部分，影响着从农业到医疗保健的各个方面。虽然它们提供了许多好处，但认识到它们潜在的风险并采取主动措施确保安全是至关重要的。通过理解化学物质（chemicals）的作用并倡导负责任的使用，我们可以为自己和地球创造一个更健康、更可持续的未来。