pullulation

简明释义

英[ˌpʌlʌˈleɪʃən]美[ˌpʌlʊˈleɪʃən]

n. 成长；发展；发芽；充满

英英释义

单词用法

同义词

反义词

例句

1.We proposed an evolution network model considering pullulation and aging mechanism.

提出了一个包含成长和老化机制的演化网络模型。

2.We proposed an evolution network model considering pullulation and aging mechanism.

提出了一个包含成长和老化机制的演化网络模型。

3.Once again I sensed the pullulation of which I have already spoken.

我又感到刚才说过的躁动。

4.The rapid pullulation of bacteria in the petri dish indicated a suitable growth environment.

培养皿中细菌的快速繁殖表明了适合生长的环境。

5.In spring, the pullulation of insects can lead to an increase in bird populations.

春天，昆虫的繁殖可能导致鸟类数量的增加。

6.The scientist studied the pullulation patterns of fish in the local lake.

科学家研究了当地湖泊中鱼类的繁殖模式。

7.The pullulation of certain plant species can disrupt local ecosystems.

某些植物物种的繁殖可能会破坏当地生态系统。

8.Urban areas often experience pullulation due to favorable living conditions.

城市地区由于宜居条件而常常经历繁殖。

作文

The natural world is a complex web of interactions and relationships, where every organism plays a crucial role in maintaining the balance of ecosystems. One fascinating phenomenon that occurs within these ecosystems is known as pullulation, which refers to the rapid increase in the population of a particular species, often due to favorable environmental conditions. This process can lead to significant changes in the dynamics of an ecosystem, affecting not only the species involved but also the entire community of organisms that share their habitat.In many cases, pullulation occurs when resources such as food, water, and shelter become abundant. For instance, after a rainy season, the availability of food sources may increase dramatically, allowing certain animal populations to thrive. This sudden surge in numbers can be observed in various species, from insects to mammals. A classic example is the explosion of locust populations following a period of heavy rainfall, which leads to a devastating impact on agriculture and local ecosystems.However, pullulation is not always a straightforward process. While some species may benefit from a population boom, others may suffer as a result. For example, if a predator's population increases due to an abundance of prey, it can lead to a decline in the prey population over time. This cyclical nature of pullulation highlights the interconnectedness of species within an ecosystem and the delicate balance that must be maintained.Moreover, human activities can significantly influence pullulation patterns. Urbanization, deforestation, and climate change can create environments that either promote or hinder the growth of certain species. For instance, the introduction of non-native species into an ecosystem can lead to uncontrolled pullulation, which may outcompete native species for resources and disrupt established ecological relationships. This has been observed in numerous cases around the world, where invasive species have caused the decline or extinction of indigenous flora and fauna.Understanding pullulation is essential for conservation efforts and wildlife management. By studying the factors that contribute to population growth, ecologists can develop strategies to mitigate the negative impacts of overpopulation, such as habitat destruction and resource depletion. Additionally, recognizing the signs of impending pullulation can help in predicting and preventing potential ecological crises.In conclusion, pullulation is a vital concept in ecology that illustrates the dynamic nature of population changes within ecosystems. It serves as a reminder of the intricate connections between species and the importance of maintaining ecological balance. As we continue to face environmental challenges, understanding the mechanisms behind pullulation will be crucial for fostering sustainable ecosystems and protecting biodiversity for future generations.

自然界是一个复杂的相互作用和关系的网络，每种生物在维持生态系统平衡中都扮演着重要角色。在这些生态系统中，一个引人入胜的现象被称为繁殖，指的是特定物种的数量迅速增加，通常是由于有利的环境条件。这一过程可以导致生态系统动态的显著变化，不仅影响相关物种，还影响共享栖息地的整个生物群落。在许多情况下，繁殖发生在食物、水和栖息地等资源变得丰富的时候。例如，在雨季之后，食物来源的可用性可能会急剧增加，从而使某些动物种群蓬勃发展。这种数量的突然激增可以在各种物种中观察到，从昆虫到哺乳动物。一个经典的例子是在经历了大量降雨后的蝗虫种群爆发，这对农业和当地生态系统造成了毁灭性的影响。然而，繁殖并不总是一个简单的过程。虽然某些物种可能从种群暴涨中受益，但其他物种可能因此遭受损失。例如，如果捕食者的种群因猎物的丰盛而增加，随着时间的推移，它可能会导致猎物种群的下降。这种繁殖的循环性质突显了生态系统内物种之间的相互联系以及必须维持的微妙平衡。此外，人类活动可以显著影响繁殖模式。城市化、森林砍伐和气候变化可以创造出促进或阻碍某些物种增长的环境。例如，将外来物种引入生态系统可能导致无法控制的繁殖，这些物种可能会与本地物种争夺资源并破坏既定的生态关系。这在世界各地的许多案例中都有所观察，外来物种导致本土植物和动物的数量下降或灭绝。理解繁殖对于保护工作和野生动物管理至关重要。通过研究促成种群增长的因素，生态学家可以制定策略来减轻过度繁殖的负面影响，例如栖息地破坏和资源枯竭。此外，识别即将发生的繁殖迹象可以帮助预测和防止潜在的生态危机。总之，繁殖是生态学中的一个重要概念，展示了生态系统内种群变化的动态特性。它提醒我们物种之间的复杂联系以及维持生态平衡的重要性。随着我们继续面临环境挑战，理解繁殖背后的机制对于促进可持续生态系统和保护未来世代的生物多样性至关重要。