biological shield

简明释义

生物屏蔽

英英释义

例句

1.In the lab, we use a biological shield to prevent contamination during experiments.

在实验室中，我们使用生物屏障来防止实验过程中的污染。

2.Certain animals have developed a biological shield to resist diseases.

某些动物已经发展出一种生物屏障来抵抗疾病。

3.The astronaut's suit serves as a biological shield to protect against harmful microbes in space.

宇航员的服装充当了一个生物屏障，以保护他们免受太空中有害微生物的侵害。

4.The new vaccine acts as a biological shield against the virus.

新疫苗作为对抗病毒的生物屏障。

5.Research shows that probiotics can enhance the biological shield of the gut.

研究表明，益生菌可以增强肠道的生物屏障。

作文

In the realm of science and technology, the term biological shield refers to protective measures designed to safeguard living organisms from harmful radiation or biological agents. This concept is particularly relevant in fields such as nuclear science, space exploration, and medicine. For instance, in a nuclear power plant, a biological shield is implemented to absorb radiation emitted during the nuclear fission process, thereby protecting workers and the surrounding environment from exposure to dangerous levels of radiation.The importance of a biological shield cannot be overstated, especially when considering the potential consequences of radiation exposure. Prolonged exposure to high levels of radiation can lead to severe health issues, including cancer and genetic mutations. Therefore, engineers and scientists invest significant resources into designing effective biological shields that can mitigate these risks. Materials such as concrete, lead, and water are commonly used due to their ability to absorb or deflect radiation effectively.In the context of space exploration, astronauts face a unique set of challenges, including exposure to cosmic radiation. The Earth's atmosphere provides a natural biological shield against this radiation; however, once outside this protective layer, astronauts are at risk. To combat this, spacecraft are designed with advanced materials that serve as a biological shield, ensuring the safety of astronauts during their missions. Research continues to explore new materials and technologies that could enhance this protection, making space travel safer for future generations.Moreover, the concept of a biological shield extends beyond physical barriers. In public health, vaccination programs can be viewed as a form of biological shield against infectious diseases. Vaccines train the immune system to recognize and combat pathogens, effectively shielding individuals and communities from outbreaks. This analogy highlights the multifaceted nature of the term, as it encompasses both physical and biological defenses.As we advance in technology and our understanding of biology, the development of more sophisticated biological shields becomes increasingly crucial. In the wake of global pandemics and environmental challenges, investing in research and innovation related to biological shields can lead to improved safety measures for both humans and the planet. For example, materials that can actively neutralize pathogens or absorb harmful substances are being explored, promising a future where our biological shields are even more effective.In conclusion, the term biological shield encapsulates a vital aspect of modern science and technology. Whether in the context of nuclear safety, space exploration, or public health, biological shields play an essential role in protecting living organisms from potential harm. As we continue to face new challenges in these areas, the ongoing development and implementation of biological shields will be crucial in ensuring the safety and well-being of individuals and communities around the world.

在科学和技术领域，术语生物屏障指的是旨在保护生物体免受有害辐射或生物剂影响的保护措施。这个概念在核科学、太空探索和医学等领域尤为重要。例如，在核电站中，实施生物屏障以吸收核裂变过程中释放的辐射，从而保护工人和周围环境免受危险辐射水平的影响。生物屏障的重要性不容小觑，尤其是在考虑辐射暴露的潜在后果时。长期暴露于高水平辐射下可能导致严重健康问题，包括癌症和基因突变。因此，工程师和科学家投入大量资源设计有效的生物屏障，以降低这些风险。混凝土、铅和水等材料因其有效吸收或偏转辐射的能力而被广泛使用。在太空探索的背景下，宇航员面临一系列独特挑战，包括接触宇宙辐射。地球的大气层提供了对这种辐射的自然生物屏障；然而，一旦离开这个保护层，宇航员就会面临风险。为了应对这一挑战，航天器采用先进材料作为生物屏障，确保宇航员在任务期间的安全。研究持续探索新材料和技术，以增强这种保护，使未来的太空旅行更加安全。此外，生物屏障的概念超越了物理屏障。在公共卫生领域，疫苗接种计划可以被视为对传染病的生物屏障。疫苗训练免疫系统识别和对抗病原体，有效保护个人和社区免受疫情的影响。这一类比突显了这一术语的多面性，因为它涵盖了物理和生物防御。随着我们在技术和生物学理解上的进步，开发更复杂的生物屏障变得愈发重要。在全球大流行和环境挑战的背景下，投资于与生物屏障相关的研究和创新可以改善人类和地球的安全措施。例如，正在探索能够主动中和病原体或吸收有害物质的材料，承诺未来我们的生物屏障将更加有效。总之，术语生物屏障概括了现代科学和技术的一个重要方面。无论是在核安全、太空探索还是公共卫生的背景下，生物屏障在保护生物体免受潜在伤害方面发挥着至关重要的作用。随着我们继续面临这些领域的新挑战，持续发展和实施生物屏障对于确保全球个人和社区的安全与福祉至关重要。