natant

简明释义

英[ˈneɪt(ə)nt]美[ˈneɪtənt]

adj. 漂浮的；浮在水上的；（鱼）游泳状的

英英释义

单词用法

同义词

反义词

例句

1.Gates appeared in Water Cubic Metre to watch first when hold natant game.

盖茨与家人出现在水立方观看举行的首场游泳比赛。

2.Gates appeared in Water Cubic Metre to watch first when hold natant game.

盖茨与家人出现在水立方观看举行的首场游泳比赛。

3.How does natant glasses take meeting indolence?

眼镜怎么带会不痛呢？

4.The scientist observed the natant organisms swimming gracefully in the water.

科学家观察到那些在水中优雅游动的浮游生物。

5.In the aquarium, the natant fish darted between the plants.

在水族馆里，游动的鱼在植物之间快速穿梭。

6.The researchers studied the natant larvae to understand their development.

研究人员研究了这些漂浮的幼虫，以了解它们的发育过程。

7.During the experiment, the natant layer was carefully collected for analysis.

在实验过程中，上层液体被小心收集以供分析。

8.The natant foam on the surface of the liquid indicated a chemical reaction.

液体表面的浮沫表明发生了化学反应。

作文

In the vast expanse of the ocean, life thrives in myriad forms, each uniquely adapted to its environment. Among these forms, one can find creatures that are truly remarkable for their ability to navigate the waters with grace and ease. These beings are often described as natant, which means they are able to swim or float effortlessly in water. The term natant not only applies to fish but also encompasses a variety of aquatic organisms, including amphibians, some mammals, and even certain types of plants. Understanding the significance of being natant is crucial when studying marine biology and ecology. The adaptations that allow these animals to be natant are fascinating. For instance, fish possess streamlined bodies that reduce drag as they move through the water. Their fins and tails work in unison to propel them forward, allowing them to evade predators and catch prey. Similarly, dolphins and whales, which are mammals, have evolved to become natant despite their terrestrial ancestry. Their bodies are designed to be hydrodynamic, enabling them to swim gracefully while holding their breath for extended periods. In contrast, some species of frogs and salamanders exhibit natant behavior during their larval stages. Tadpoles, for example, are fully adapted to life in water, with their tails providing propulsion and their gills allowing them to extract oxygen from their aquatic surroundings. As they mature, they undergo metamorphosis, transitioning into land-dwelling creatures, but their early life stages highlight the importance of being natant in their developmental process. The ability to remain natant is not just about survival; it also plays a crucial role in reproduction. Many aquatic species, such as certain fish and amphibians, rely on water bodies for spawning. Their natant nature allows them to disperse their eggs and sperm effectively, increasing the chances of successful fertilization. This reproductive strategy is vital for maintaining healthy populations and ensuring genetic diversity within species. Furthermore, the concept of natant extends beyond individual organisms to entire ecosystems. Aquatic environments are teeming with life that interacts in complex ways. The presence of natant species can indicate the health of an ecosystem, as they often serve as indicators of water quality and environmental stability. For example, the decline of natant fish populations can signal pollution or habitat degradation, prompting conservation efforts to protect these vital resources. In conclusion, the term natant encapsulates a significant aspect of aquatic life, highlighting the adaptations and behaviors that enable organisms to thrive in water. From the streamlined bodies of fish to the buoyant forms of amphibians, being natant is essential for survival, reproduction, and ecological balance. As we continue to explore the mysteries of our oceans and waterways, understanding the role of natant species will be crucial in our efforts to conserve and protect these precious ecosystems.

在广阔的海洋中，生命以多种形式蓬勃发展，每种形式都独特地适应其环境。在这些生物中，我们可以发现一些真正令人惊叹的生物，它们能够优雅而轻松地在水中游动。这些生物常常被描述为natant，这意味着它们能够在水中轻松游泳或漂浮。这个术语不仅适用于鱼类，还包括各种水生生物，包括两栖动物、某些哺乳动物，甚至某些类型的植物。理解成为natant的重要性对于研究海洋生物学和生态学至关重要。 使这些动物能够成为natant的适应性是令人着迷的。例如，鱼类具有流线型的身体，减少了它们在水中移动时的阻力。它们的鳍和尾巴协调工作，使它们能够向前推进，从而躲避捕食者并捕捉猎物。同样，海豚和鲸鱼作为哺乳动物，尽管它们的祖先是陆生的，但它们已经进化成能够成为natant。它们的身体设计得非常符合水动力学，使它们能够优雅地游泳，同时在水下屏住呼吸很长时间。 相比之下，某些蛙类和蝾螈在幼体阶段表现出natant行为。例如，蝌蚪完全适应水生生活，尾巴提供推进力，腮部允许它们从水中提取氧气。随着它们的成熟，它们经历变态，转变为陆生生物，但它们早期生活阶段的natant特征突显了这一过程的重要性。 保持natant的能力不仅关乎生存；它在繁殖中也起着至关重要的作用。许多水生物种，如某些鱼类和两栖动物，依赖水体进行产卵。它们的natant特性使它们能够有效地散布卵子和精子，从而增加成功受精的机会。这种繁殖策略对于维持健康的种群和确保物种的遗传多样性至关重要。 此外，natant的概念不仅限于个体生物，也扩展到整个生态系统。水生环境充满了以复杂方式相互作用的生命。natant物种的存在可以指示生态系统的健康，因为它们通常是水质和环境稳定性的指示物。例如，natant鱼类种群的下降可能表明污染或栖息地退化，从而促使保护努力来保护这些重要资源。 总之，术语natant概括了水生生命的重要方面，突显了使生物能够在水中茁壮成长的适应性和行为。从鱼类的流线型身体到两栖动物的浮力形式，成为natant对于生存、繁殖和生态平衡至关重要。随着我们继续探索海洋和水道的奥秘，理解natant物种的角色将对我们保护和维护这些珍贵生态系统的努力至关重要。