decreased，是一个英语单词，主要用作形容词、动词，作形容词时意思是“减少的；贬值的”，作动词时意思是“减少；变小”。
例句：
1. The number of visitors to the zoo has decreased sharply.
动物园的游客数量急剧减少。
2. The number of cases of influenza has decreased this winter.
今年冬天流感病例的数量有所减少。
作文范文：
标题：Decreased Impact on the Environment
In recent years, we have seen a significant decrease in the impact of human activity on the environment. This is due to a number of factors, including increased awareness of environmental issues, improved technology, and greater emphasis on sustainability.
One example of this decrease is the reduction in carbon emissions. With the adoption of cleaner energy sources and more efficient technologies, companies are now able to reduce their carbon footprint, which in turn reduces the impact on the environment. Additionally, individuals are now more aware of the importance of reducing their carbon footprint, and are taking steps to reduce their emissions, such as using public transportation and walking or biking instead of driving.
Another area where we have seen a decrease is in deforestation. With increased awareness of the importance of forests for biodiversity and carbon sequestration, companies and governments are now taking steps to protect forests and reduce their loss. This has led to a decrease in deforestation rates, which in turn has reduced the impact of human activity on the environment.
Overall, we can see that there has been a significant decrease in the impact of human activity on the environment. This is due to a number of factors, including increased awareness, improved technology, and greater emphasis on sustainability. However, we must continue to work towards reducing our environmental footprint and protecting our planet for future generations.
decreased
释义：
1. 减少的；下降的
2. 缩减
发音：英 [d??kri?st]；美 [d??kri?st]
英语范文：
标题：环保措施带来的减少
随着环保意识的提高，我们采取了一系列措施来减少污染和浪费。其中之一就是减少使用塑料袋，因为塑料袋对环境造成了很大的污染。通过推广可重复使用的购物袋和环保袋，我们的生活环境得到了改善，同时也减少了资源的浪费。
除了塑料袋，我们还采取了其他一些措施来减少污染和浪费。例如，我们减少了开车次数，选择公共交通工具或骑自行车出行。此外，我们还积极参与了垃圾分类，将可回收垃圾和有害垃圾分开处理，从而减少了垃圾对环境的破坏。
这些减少不仅对我们的生活环境产生了积极影响，也为我们节省了大量的资源。通过减少污染和浪费，我们可以为子孙后代留下一个更加美好的世界。因此，我们应该继续采取更多的环保措施，让我们的地球变得更加美好。
总的来说，decreased是一个很好的词汇，它可以用来描述任何数量或价值的减少。通过采取正确的措施，我们可以减少污染和浪费，为我们的地球和未来做出积极的贡献。
decreased
发音：英 [d?k?ri?zd] 美 [d?k?ri?zd]
例句及短语：The number of cases decreased sharply.
病例数量急剧下降。
英语范文：
Title: The Decline of Infection Rate
Previously, the infection rate in our hospital was quite high, but now it has decreased significantly. This is mainly due to the implementation of effective prevention and control measures, such as improving hand hygiene, enhancing environmental cleaning and disinfection, and providing effective isolation and treatment measures for patients. As a result, the number of new cases has decreased significantly, and the overall infection rate has decreased by more than 50%. This is a great achievement for our hospital and our team.
However, we cannot be complacent. The decrease in the infection rate is not a permanent solution. We must continue to work hard to maintain and improve our prevention and control measures to ensure that the infection rate remains low and does not rebound. We must also continue to educate patients and staff about good hygiene practices to prevent the spread of infections. In conclusion, although the decrease in the infection rate is a great achievement, we must remain vigilant and continue to work hard to maintain it.
翻译：
感染率下降
以前，我们医院的感染率相当高，但现在它已经大幅下降。这主要是由于实施了有效的预防和控制措施，如改善手卫生，加强环境清洁和消毒，为患者提供有效的隔离和治疗措施。因此，新病例数量大幅下降，整体感染率下降了百分之五十以上。这对我们医院和我们团队来说是一个巨大的成就。
然而，我们不能自满。感染率的下降并不是一个永久性的解决方案。我们必须继续努力维护和改善我们的预防和控制措施，以确保感染率保持低水平并且不会反弹。我们还必须继续教育患者和员工良好的卫生习惯，以防止感染的传播。总之，虽然感染率的下降是一个巨大的成就，但我们必须保持警惕并继续努力保持它。
以上就是一篇关于decreased的英语范文，希望对你有所帮助。注意，英语作文的长度和难度可以根据你的实际需求进行调整。
