antibiotic substance
简明释义
抗生物质
英英释义
A substance that inhibits the growth of or destroys microorganisms, particularly bacteria. | 一种抑制或破坏微生物(特别是细菌)生长的物质。 |
例句
1.Overuse of antibiotic substances 抗生素物质 can lead to antibiotic resistance.
过度使用抗生素物质 抗生素物质可能导致抗生素耐药性。
2.Many antibiotic substances 抗生素物质 are derived from fungi.
许多抗生素物质 抗生素物质是从真菌中提取的。
3.Patients must complete their course of antibiotic substances 抗生素物质 as prescribed.
患者必须按照处方完成他们的抗生素物质 抗生素物质疗程。
4.The doctor prescribed an antibiotic substance 抗生素物质 to treat the bacterial infection.
医生开了一种抗生素物质 抗生素物质来治疗细菌感染。
5.Some antibiotic substances 抗生素物质 are effective against a wide range of bacteria.
一些抗生素物质 抗生素物质对多种细菌有效。
作文
In recent decades, the discovery and utilization of antibiotic substances have revolutionized the field of medicine. These compounds, which are produced by microorganisms or synthetically created, play a crucial role in combating bacterial infections. The significance of antibiotic substances cannot be overstated, as they have saved countless lives and improved the quality of healthcare worldwide. However, with the increasing misuse and overuse of these medications, we are now facing a serious challenge: antibiotic resistance.Antibiotics work by targeting specific components of bacterial cells, disrupting their growth and reproduction. For instance, some antibiotic substances inhibit cell wall synthesis, while others interfere with protein synthesis or DNA replication. This targeted action makes them effective against a wide range of bacterial pathogens. Common examples of antibiotic substances include penicillin, tetracycline, and amoxicillin. Each of these has its unique mechanism of action and spectrum of activity, making them suitable for treating various infections.Despite their effectiveness, the rise of antibiotic-resistant bacteria poses a significant threat to global health. When antibiotics are overprescribed or misused, bacteria can adapt and develop resistance, rendering these antibiotic substances ineffective. This phenomenon not only complicates treatment but also leads to longer hospital stays, higher medical costs, and increased mortality rates. According to the World Health Organization (WHO), antibiotic resistance is one of the biggest threats to global health, food security, and development today.To combat this issue, it is essential to promote the responsible use of antibiotic substances. Healthcare providers must ensure that antibiotics are prescribed only when necessary and that patients complete their prescribed courses. Additionally, public awareness campaigns can educate individuals about the importance of using antibiotics correctly and the dangers of self-medication. By fostering a culture of responsible antibiotic use, we can help slow down the development of resistance.Furthermore, research into new antibiotic substances is crucial. As existing antibiotics become less effective, scientists are exploring alternative therapies, such as bacteriophage therapy and antimicrobial peptides. These innovative approaches may offer new avenues for treating infections caused by resistant bacteria. Investing in research and development will be vital to ensuring we have effective treatments available for future generations.In conclusion, while antibiotic substances have transformed modern medicine, the challenge of antibiotic resistance cannot be ignored. It is imperative that we use these powerful medications judiciously and support ongoing research to discover new treatments. By doing so, we can preserve the effectiveness of antibiotic substances and continue to protect public health around the world.
在最近几十年中,抗生素的发现和利用彻底改变了医学领域。这些化合物由微生物产生或合成,发挥着对抗细菌感染的重要作用。抗生素的意义不容小觑,因为它们拯救了无数生命,提高了全球医疗保健的质量。然而,随着这些药物的滥用和过度使用,我们现在面临一个严重的挑战:抗生素耐药性。抗生素通过针对细菌细胞的特定成分,干扰其生长和繁殖来发挥作用。例如,一些抗生素抑制细胞壁合成,而另一些则干扰蛋白质合成或DNA复制。这种针对性的作用使它们能够有效对抗广泛的细菌病原体。常见的抗生素包括青霉素、四环素和阿莫西林。每种抗生素都有其独特的作用机制和活性谱,使其适合治疗各种感染。尽管抗生素有效,但抗生素耐药菌的增加对全球健康构成了重大威胁。当抗生素被过度开处方或误用时,细菌会适应并发展出耐药性,从而使这些抗生素失去效力。这一现象不仅使治疗变得复杂,还导致住院时间延长、医疗费用增加和死亡率上升。根据世界卫生组织(WHO)的说法,抗生素耐药性是当今全球健康、粮食安全和发展的最大威胁之一。为了应对这一问题,促进抗生素的合理使用至关重要。医疗提供者必须确保仅在必要时开处方抗生素,并且患者要完成所开处方的疗程。此外,公众宣传活动可以教育个人关于正确使用抗生素的重要性以及自我用药的危险。通过培养负责任的抗生素使用文化,我们可以帮助减缓耐药性的形成。此外,研究新型抗生素也至关重要。随着现有抗生素的效果降低,科学家们正在探索替代疗法,例如噬菌体疗法和抗微生物肽。这些创新方法可能为治疗耐药细菌引起的感染提供新的途径。投资于研究与开发对于确保未来几代人拥有有效治疗手段至关重要。总之,虽然抗生素已经改变了现代医学,但抗生素耐药性的问题不能被忽视。我们必须谨慎使用这些强效药物,并支持持续研究以发现新疗法。通过这样做,我们可以保护抗生素的有效性,继续保护全球公共健康。
相关单词