predation

简明释义

英[prɪˈdeɪʃn]美[prɪˈdeɪʃn]

n. 捕食；掠夺

英英释义

单词用法

同义词

反义词

例句

1.Certain species are more vulnerable to predation 捕食 during their breeding season.

某些物种在繁殖季节更容易受到捕食。

2.The study of animal behavior often includes the effects of predation 捕食 on population dynamics.

动物行为研究通常包括捕食对种群动态的影响。

3.In ecosystems, predation 捕食 plays a crucial role in maintaining balance between species.

在生态系统中，捕食在维持物种之间的平衡中起着至关重要的作用。

4.The impact of human activities on wildlife can increase the rate of predation 捕食 in certain areas.

人类活动对野生动物的影响可能会增加某些地区的捕食率。

5.Some animals have developed unique adaptations to avoid predation 捕食 by their natural enemies.

一些动物发展出了独特的适应性，以避免被它们的天敌捕食。

作文

In the natural world, the concept of predation refers to the biological interaction where one organism, the predator, hunts and consumes another organism, the prey. This relationship is fundamental to ecosystems, influencing population dynamics and the evolution of species. The role of predation is not merely about survival; it shapes the very fabric of life on Earth by driving natural selection. Predators tend to be more agile and stronger, while prey species develop various adaptations to evade capture, such as camouflage, speed, or defensive mechanisms.For instance, consider the predator-prey dynamic between wolves and deer in a forest ecosystem. Wolves, as apex predators, help maintain the balance of the deer population. Without the pressure of predation, deer populations can explode, leading to overgrazing and degradation of their habitat. This balance is crucial for the health of the entire ecosystem, demonstrating how predation plays a vital role in maintaining biodiversity.Moreover, predation has significant implications for the evolutionary process. Species that survive the pressures of predation often develop traits that enhance their survival. For example, faster running speeds in prey species can evolve in response to the hunting strategies of predators. Over time, this arms race between predators and prey can lead to remarkable adaptations, showcasing nature's ingenuity.However, predation is not limited to large animals. It also occurs at microscopic levels, where bacteria and other microorganisms engage in predation on each other. These interactions are equally important, as they regulate microbial populations and contribute to nutrient cycling in ecosystems.In human contexts, the concept of predation can be metaphorically applied to various competitive scenarios, such as business and economics. Companies often find themselves in a predatory environment where they must outmaneuver competitors to survive. This competition can drive innovation and efficiency, but it can also lead to unethical practices, akin to the ruthless behaviors observed in the animal kingdom.Understanding predation is crucial for wildlife conservation efforts. Many species are threatened by habitat loss and human activities that disrupt natural predator-prey relationships. Conservationists aim to protect these dynamics to ensure the stability of ecosystems. By recognizing the importance of predation, we can better appreciate the interconnectedness of life and the necessity of preserving natural habitats.In conclusion, predation is a key ecological process that influences the structure of communities and the evolution of species. It serves as a reminder of the delicate balance within ecosystems and the importance of maintaining that balance for the health of our planet. As we navigate challenges in conservation and sustainability, understanding the role of predation will be essential in fostering a harmonious coexistence with the natural world.

在自然界中，捕食的概念指的是一种生物相互作用，其中一种生物，即捕食者，猎杀并消耗另一种生物，即猎物。这种关系对生态系统至关重要，影响着种群动态和物种的进化。捕食的角色不仅仅关乎生存；它通过推动自然选择塑造了地球上生命的基本结构。捕食者往往更灵活、更强壮，而猎物物种则发展出各种适应性，以逃避捕获，例如伪装、速度或防御机制。例如，考虑狼和鹿在森林生态系统中的捕食者-猎物动态。作为顶级捕食者，狼帮助维持鹿种群的平衡。如果没有捕食的压力，鹿的种群可能会爆炸性增长，导致过度放牧和栖息地的退化。这种平衡对于整个生态系统的健康至关重要，展示了捕食在维持生物多样性方面的重要作用。此外，捕食对进化过程也有重要影响。那些在捕食压力下生存下来的物种，往往会发展出增强生存能力的特征。例如，猎物物种的更快奔跑速度可以是对捕食者狩猎策略的响应。随着时间的推移，这种捕食者与猎物之间的军备竞赛可以导致显著的适应性，展示了大自然的聪明才智。然而，捕食并不仅限于大型动物。它也发生在微观层面，细菌和其他微生物之间相互捕食。这些相互作用同样重要，因为它们调节微生物种群并促进生态系统中的养分循环。在人的语境中，捕食的概念可以隐喻性地应用于各种竞争场景，例如商业和经济。公司经常发现自己处于一个掠夺性的环境中，必须超越竞争对手才能生存。这种竞争可以推动创新和效率，但也可能导致不道德的行为，类似于动物王国中观察到的无情行为。理解捕食对野生动物保护工作至关重要。许多物种因栖息地丧失和人类活动而受到威胁，这些活动扰乱了自然捕食者-猎物关系。保护主义者旨在保护这些动态，以确保生态系统的稳定。通过认识到捕食的重要性，我们可以更好地欣赏生命的相互联系以及保护自然栖息地的必要性。总之，捕食是一个关键的生态过程，影响着社区的结构和物种的进化。它提醒我们生态系统内的微妙平衡，以及保持这种平衡对我们星球健康的重要性。在应对保护和可持续性挑战时，理解捕食的角色对于促进与自然界的和谐共处至关重要。