tentacula

简明释义

英[tɛnˈtækjʊlə]美[tɛnˈtækjʊlə]

n. 触须；口须（tentaculum 的变形）

英英释义

单词用法

同义词

反义词

例句

1.Broken strength of arms and tentacula of squid is a significant factor affecting the jigging-off rate.

鱿鱼的腕足断裂强度是影响鱿钓脱钩率的重要因素。

2.Broken strength of arms and tentacula of squid is a significant factor affecting the jigging-off rate.

鱿鱼的腕足断裂强度是影响鱿钓脱钩率的重要因素。

3.The octopus uses its tentacula to grasp prey with great precision.

章鱼用它的触手精准地抓住猎物。

4.The scientist studied how the tentacula of the squid help it navigate through the ocean.

科学家研究了鱿鱼的触手如何帮助它在海洋中导航。

5.Some species of sea anemones have long, stinging tentacula that can paralyze small fish.

一些海葵种类有长长的、有毒的触手，可以麻痹小鱼。

6.The tentacula of the starfish are used to pry open shellfish.

海星的触手用于撬开贝类。

7.In the aquarium, the jellyfish's tentacula floated gracefully in the water.

在水族馆里，水母的触手在水中优雅地漂浮着。

作文

In the vast and mysterious depths of the ocean, there exists a myriad of creatures, each more fascinating than the last. Among these creatures are the jellyfish, known for their ethereal beauty and mesmerizing movements. One of the most intriguing features of jellyfish is their long, flowing appendages, commonly referred to as tentacula (触手). These delicate structures serve multiple functions, from capturing prey to providing a means of locomotion. The tentacula of a jellyfish can be both awe-inspiring and terrifying, depending on one’s perspective.The tentacula are equipped with specialized cells called cnidocytes, which contain stinging organelles known as nematocysts. When a potential prey item brushes against the tentacula, these nematocysts fire, injecting venom that paralyzes the victim. This remarkable adaptation allows jellyfish to thrive in various marine environments, from shallow coastal waters to the deep sea. The elegance with which they move through the water, propelled by the rhythmic contractions of their bell-shaped bodies, is complemented by the graceful undulation of their tentacula.However, the beauty of the tentacula belies a darker reality. Many species of jellyfish possess potent toxins that can pose a threat to humans. Encounters with jellyfish can lead to painful stings, allergic reactions, and in some cases, even death. As such, it is essential for beachgoers and swimmers to be aware of the presence of jellyfish in their vicinity and to take necessary precautions. Understanding the role of tentacula in the jellyfish's life cycle and ecosystem is crucial for appreciating these enigmatic creatures.Beyond their biological significance, tentacula have also inspired art, literature, and even fashion. Artists have drawn upon the fluidity and grace of jellyfish and their tentacula to create stunning visual representations. Writers have used the metaphor of the jellyfish's tentacula to symbolize vulnerability and resilience, highlighting the delicate balance between beauty and danger.In conclusion, the tentacula of jellyfish are not just simple appendages; they are complex structures that play vital roles in the survival of these creatures. From their function in predation to their impact on human interactions, the study of tentacula opens a window into the intricate web of life beneath the waves. As we continue to explore and understand our oceans, let us appreciate the wonder of the tentacula and the creatures that possess them, recognizing both their beauty and their perilous nature.

在浩瀚而神秘的海洋深处，存在着无数生物，每一种都比上一种更迷人。在这些生物中，水母以其空灵的美丽和令人着迷的运动而闻名。水母最引人注目的特征之一就是它们长长的、流动的附肢，通常被称为触手。这些精致的结构具有多重功能，从捕捉猎物到提供一种移动方式。水母的触手既令人惊叹又令人恐惧，这取决于一个人的视角。触手配备了特殊细胞，称为刺细胞，这些细胞含有称为刺丝囊的刺伤细胞。当潜在的猎物与触手接触时，这些刺丝囊会发射，注入毒液，使猎物瘫痪。这种卓越的适应能力使水母能够在各种海洋环境中繁衍生息，从浅海沿岸到深海。它们通过钟形身体的有节奏收缩在水中移动的优雅，与触手的优美摆动相辅相成。然而，触手的美丽掩盖了更黑暗的现实。许多水母物种拥有强效毒素，可能对人类构成威胁。与水母的遭遇可能导致疼痛的刺伤、过敏反应，甚至在某些情况下导致死亡。因此，海滩游客和游泳者必须意识到水母在其附近的存在，并采取必要的预防措施。理解触手在水母生命周期和生态系统中的作用，对于欣赏这些神秘生物至关重要。除了生物学意义外，触手还激发了艺术、文学，甚至时尚。艺术家们借鉴水母及其触手的流动性和优雅，创作出令人惊叹的视觉作品。作家们用水母的触手作为隐喻，象征脆弱和韧性，突显出美与危险之间的微妙平衡。总之，水母的触手不仅仅是简单的附肢；它们是复杂的结构，在这些生物的生存中发挥着至关重要的作用。从它们在捕食中的功能到它们对人类互动的影响，对触手的研究为我们打开了一扇了解海洋生命复杂网络的窗口。随着我们继续探索和理解我们的海洋，让我们欣赏触手的奇迹以及拥有它们的生物，同时认识到它们的美丽和危险本质。