cribellum

简明释义

英[krɪˈbɛləm]美[krɪˈbɛləm]

n. [无脊椎] 筛器；辅助吐丝器官

复 数 c r i b e l l a

英英释义

单词用法

同义词

反义词

例句

1.In entomology, the cribellum is often studied to understand silk production in arachnids.

在昆虫学中，cribellum 常被研究以了解蛛形纲动物的丝绸生产。

2.Researchers discovered that the cribellum plays a crucial role in the hunting strategy of certain spider species.

研究人员发现，cribellum 在某些蜘蛛物种的捕猎策略中起着关键作用。

3.The cribellum allows spiders to create webs that can trap even the smallest insects.

通过cribellum，蜘蛛能够制造出可以捕捉到甚至是最小昆虫的网。

4.The presence of a cribellum is a distinguishing feature of some primitive spider families.

存在cribellum 是一些原始蜘蛛家族的一个显著特征。

5.The spider uses its cribellum to produce silk threads that are finer than those made by other spiders.

这只蜘蛛利用它的cribellum 产生比其他蜘蛛更细的丝线。

作文

In the fascinating world of biology, many terms and concepts are pivotal in understanding the complexity of life. One such term is cribellum, which refers to a specialized structure found in certain arachnids, particularly spiders. The cribellum is a silk-producing organ that allows these creatures to create fine, woolly threads known as cribellar silk. This silk is distinct from the more common silk produced by other spiders, as it is made up of numerous tiny filaments that can ensnare even the smallest of insects. Understanding the function of the cribellum not only sheds light on the evolutionary adaptations of spiders but also highlights the intricate relationships within ecosystems.The cribellum plays a crucial role in the hunting strategies of spiders that possess this organ. Unlike orb-weavers, which create large, sticky webs, spiders with a cribellum often rely on their ability to produce this unique silk to capture prey. The fine threads created by the cribellum can be spread across a wide area, increasing the chances of catching insects that may fly or wander into their vicinity. This method of hunting showcases the remarkable adaptability of spiders and their ability to thrive in various environments.Moreover, the study of the cribellum and its silk has implications beyond understanding spider behavior. Researchers have been investigating the potential applications of cribellar silk in fields such as materials science and medicine. The unique properties of this silk, including its strength and flexibility, make it an interesting candidate for developing new materials that could be used in everything from biodegradable fishing lines to advanced surgical sutures. By studying the cribellum and the silk it produces, scientists hope to unlock new possibilities for innovation that mimic nature's designs.In conclusion, the term cribellum may seem obscure at first glance, but it encapsulates a wealth of knowledge about spider physiology and ecology. From its role in predation to its potential applications in technology, the cribellum is a prime example of how specific biological structures can have far-reaching implications. As we continue to explore the wonders of nature, understanding terms like cribellum becomes essential in appreciating the complexity and interconnectedness of life on our planet.

在生物学这个迷人的世界中，许多术语和概念对理解生命的复杂性至关重要。其中一个术语是cribellum，它指的是某些蛛形纲动物，特别是蜘蛛中发现的一种特殊结构。cribellum是一种丝绸产生器官，使这些生物能够创造出被称为“cribellar silk”的细腻毛状丝。这种丝与其他蜘蛛产生的更常见的丝不同，因为它由许多微小的纤维组成，可以捕捉到最小的昆虫。理解cribellum的功能不仅揭示了蜘蛛的进化适应性，还突显了生态系统内的复杂关系。cribellum在拥有该器官的蜘蛛的捕猎策略中发挥着至关重要的作用。与织大网的圆网蜘蛛不同，拥有cribellum的蜘蛛往往依赖于其能够产生这种独特丝绸来捕获猎物。cribellum产生的细丝可以在广泛的区域内散布，从而增加捕捉可能飞入或徘徊在附近的昆虫的机会。这种捕猎方法展示了蜘蛛的非凡适应能力及其在各种环境中生存的能力。此外，研究cribellum及其丝绸还具有超越理解蜘蛛行为的意义。研究人员一直在调查cribellar丝在材料科学和医学等领域的潜在应用。该丝的独特性质，包括其强度和灵活性，使其成为开发新材料的有趣候选者，这些材料可以用于从生物可降解渔线到先进的外科缝合线等各个方面。通过研究cribellum及其产生的丝绸，科学家们希望揭开模仿自然设计的新可能性。总之，术语cribellum乍一看似乎很晦涩，但它蕴含着关于蜘蛛生理和生态的丰富知识。从其在捕食中的作用到其在技术中的潜在应用，cribellum是生物结构如何具有深远影响的典范。随着我们继续探索自然的奇迹，理解像cribellum这样的术语对于欣赏我们星球上生命的复杂性和相互联系变得至关重要。