biologic constant

简明释义

生物常数;

英英释义

例句

1.The study of the human genome revealed several biologic constants that govern our physical traits.

对人类基因组的研究揭示了几个生物常数，它们决定了我们的身体特征。

2.Each species has its own set of biologic constants that define its ecological niche.

每个物种都有自己的一套生物常数，定义了其生态位。

3.Understanding biologic constants is crucial for developing effective medical treatments.

理解生物常数对于开发有效的医疗治疗至关重要。

4.The biologic constants of aging can vary significantly between individuals.

衰老的生物常数在个体之间可能有显著差异。

5.Researchers are investigating how biologic constants can influence disease susceptibility.

研究人员正在调查如何影响疾病易感性的生物常数。

作文

In the field of biology, the term biologic constant refers to fundamental parameters that remain relatively unchanged across different contexts and conditions. These constants are crucial for understanding the basic principles that govern living organisms and their interactions with the environment. For instance, one of the most well-known biologic constants is the human body temperature, which typically hovers around 37 degrees Celsius. This temperature is vital for enzymatic reactions and metabolic processes, ensuring that our bodily functions operate efficiently.Another example of a biologic constant is the pH level of blood, which must be maintained within a narrow range (approximately 7.35 to 7.45) for optimal physiological function. Deviations from this range can lead to severe health issues, demonstrating the importance of these constants in maintaining homeostasis.The concept of biologic constants also extends to ecological systems. For instance, certain constants define the relationships between species within an ecosystem, such as predator-prey ratios or nutrient cycling rates. Understanding these constants helps ecologists predict how changes in one part of the ecosystem can impact the entire system.Moreover, biologic constants play a significant role in evolutionary biology. They provide insights into how species adapt over time. For example, the constant rate of mutation in DNA sequences allows scientists to estimate the time since two species diverged from a common ancestor. This information is invaluable for constructing phylogenetic trees and understanding the evolutionary history of life on Earth.In medicine, recognizing biologic constants can lead to better diagnostic tools and treatment plans. For example, knowing the normal ranges for various blood tests enables healthcare providers to identify abnormalities that may indicate disease. Similarly, understanding the biologic constants of drug metabolism can inform personalized medicine approaches, tailoring treatments based on individual responses to medications.Despite their importance, biologic constants are not entirely rigid. While they serve as benchmarks, it is essential to recognize that biological systems can exhibit variability due to genetic differences, environmental factors, and even lifestyle choices. This variability means that while we can rely on certain constants, we must also account for exceptions and outliers.In conclusion, biologic constants are foundational elements in the study of biology that help us understand the complexities of life. They are essential in various fields, including ecology, medicine, and evolutionary biology. By grasping the significance of these constants, we can make informed decisions regarding health, conservation, and the future of our planet. As science continues to evolve, our understanding of biologic constants will undoubtedly deepen, leading to more profound insights into the intricate web of life that surrounds us.

在生物学领域，术语生物常数指的是在不同的环境和条件下相对不变的基本参数。这些常数对于理解支配生物体及其与环境相互作用的基本原理至关重要。例如，人类体温是一个众所周知的生物常数，通常保持在37摄氏度左右。这个温度对于酶反应和新陈代谢过程至关重要，确保我们的身体功能高效运作。另一个生物常数的例子是血液的pH值，必须维持在一个狭窄的范围内（大约7.35到7.45），以实现最佳的生理功能。偏离这个范围可能导致严重的健康问题，这表明这些常数在维持体内平衡中的重要性。生物常数的概念还扩展到生态系统。例如，某些常数定义了生态系统内物种之间的关系，如捕食者与猎物的比例或养分循环的速率。理解这些常数有助于生态学家预测生态系统中某一部分的变化如何影响整个系统。此外，生物常数在进化生物学中也发挥着重要作用。它们提供了物种随时间适应的见解。例如，DNA序列中的突变速率是一个常数，使科学家能够估计两个物种自共同祖先分化以来的时间。这些信息对于构建系统发育树和理解地球上生命的进化历史至关重要。在医学领域，认识到生物常数可以导致更好的诊断工具和治疗方案。例如，了解各种血液检测的正常范围使医疗提供者能够识别可能表明疾病的异常情况。同样，理解药物代谢的生物常数可以为个性化医学方法提供信息，根据个体对药物的反应量身定制治疗。尽管生物常数的重要性不容忽视，但它们并非完全僵化。虽然它们作为基准，但必须认识到生物系统由于遗传差异、环境因素甚至生活方式选择而可能表现出变异性。这种变异性意味着，虽然我们可以依赖某些常数，但我们也必须考虑例外和离群值。总之，生物常数是生物学研究中的基础元素，有助于我们理解生命的复杂性。它们在生态学、医学和进化生物学等多个领域中至关重要。通过掌握这些常数的重要性，我们可以就健康、保护和我们星球的未来做出明智的决定。随着科学的不断发展，我们对生物常数的理解无疑会加深，从而深入洞察围绕我们的生命网络。