biological constant

简明释义

生物常数;

英英释义

例句

1.The average body temperature of 37°C is a biological constant 生物常数 for healthy adults.

健康成人的平均体温37°C是一个生物常数。

2.In ecology, the concept of carrying capacity is a biological constant 生物常数 for different species in an ecosystem.

在生态学中，承载能力的概念是生态系统中不同物种的一个生物常数。

3.Researchers often study biological constants 生物常数 to understand the limits of human endurance.

研究人员经常研究生物常数以了解人体耐力的极限。

4.The pH level of blood is a crucial biological constant 生物常数 that must be maintained for proper physiological function.

血液的pH值是一个必须维持的关键生物常数，以确保正常的生理功能。

5.The rate of metabolism in humans is considered a key biological constant 生物常数 that affects energy levels.

人类的代谢速率被认为是影响能量水平的一个关键生物常数。

作文

In the intricate world of biology, various principles govern the functioning of living organisms. Among these principles, one that stands out is the concept of the biological constant. A biological constant refers to a specific value or property that remains unchanged across different conditions and environments within biological systems. This notion is crucial for researchers and scientists as it provides a framework for understanding the stability and predictability of biological processes.To comprehend the significance of biological constants, we can consider examples from physiology. For instance, the human body maintains a core temperature around 37 degrees Celsius, which serves as a biological constant for normal physiological functions. This temperature is essential for enzyme activity and overall metabolic processes. Any significant deviation from this biological constant can lead to serious health issues, demonstrating how vital it is for organisms to maintain certain constants for survival.Moreover, the concept of biological constants extends beyond temperature regulation. It encompasses various parameters such as pH levels, blood glucose concentrations, and even heart rates. Each of these variables has an optimal range that must be maintained for the organism to function effectively. For example, the normal pH level of human blood is approximately 7.4, a biological constant that ensures proper cellular function. Deviations from this constant can result in acidosis or alkalosis, both of which can have detrimental effects on health.In ecological studies, biological constants also play a critical role. For instance, the rate of photosynthesis in plants can be considered a biological constant under specific environmental conditions. This constancy allows ecologists to predict plant behavior and responses to changes in light, water, and nutrient availability. Understanding these constants helps in conservation efforts and agricultural practices, as it provides insight into how plants will react to varying environmental stressors.Furthermore, the study of biological constants is not limited to individual species. It can also apply to populations and ecosystems. For example, the carrying capacity of an environment can be viewed as a biological constant that dictates the maximum number of individuals an ecosystem can support without degrading. This concept is fundamental in wildlife management and conservation biology, where maintaining biodiversity and ecosystem health is paramount.In conclusion, the concept of the biological constant is integral to our understanding of biological systems. It highlights the importance of stability and predictability in the life processes of organisms, whether at the cellular, individual, or ecosystem level. As we continue to explore the complexities of life, recognizing and studying these constants will enable us to make informed decisions in health, ecology, and conservation efforts. The biological constant serves as a reminder that despite the myriad of changes in the environment, certain fundamental aspects of life remain steadfast, guiding the intricate dance of biological existence.

在生物学的复杂世界中，许多原则支配着生物体的运作。在这些原则中，有一个概念尤为突出，那就是生物常数的概念。生物常数指的是在不同条件和环境下，在生物系统中保持不变的特定值或属性。这个概念对研究人员和科学家至关重要，因为它为理解生物过程的稳定性和可预测性提供了框架。为了理解生物常数的重要性，我们可以考虑生理学中的例子。例如，人类的核心体温保持在大约37摄氏度，这个温度对于正常生理功能来说是一个生物常数。这个温度对于酶的活性和整体代谢过程至关重要。任何显著偏离这个生物常数的情况都可能导致严重的健康问题，表明生物体维持某些常数以求生存是多么重要。此外，生物常数的概念并不仅限于温度调节。它还包括各种参数，如pH值、血糖浓度甚至心率。每一个变量都有一个必须维持的最佳范围，以使生物体能够有效地运作。例如，人类血液的正常pH值大约为7.4，这是一个生物常数，确保细胞功能正常。偏离这一常数可能导致酸中毒或碱中毒，这两者都可能对健康产生有害影响。在生态研究中，生物常数也发挥着关键作用。例如，植物的光合作用速率可以被视为在特定环境条件下的生物常数。这种恒定性使生态学家能够预测植物在光、水和养分可用性变化时的行为和反应。理解这些常数有助于保护工作和农业实践，因为它提供了植物如何应对不同环境压力的见解。此外，生物常数的研究不仅限于单一物种。它也可以应用于种群和生态系统。例如，环境的承载能力可以被视为一个生物常数，它决定了一个生态系统在不退化的情况下能够支持的最大个体数量。这个概念在野生动物管理和保护生物学中是基础，因为维护生物多样性和生态系统健康至关重要。总之，生物常数的概念对我们理解生物系统至关重要。它突显了生命过程中稳定性和可预测性的重要性，无论是在细胞、个体还是生态系统层面。随着我们继续探索生命的复杂性，识别和研究这些常数将使我们能够在健康、生态和保护工作中做出明智的决策。生物常数提醒我们，尽管环境中存在无数变化，但生命的某些基本方面依然坚定不移，引导着生物存在的复杂舞蹈。