urticating

简明释义

英[ˈɜː.tɪ.keɪ.tɪŋ]美[ˈɜr.tɪ.keɪ.tɪŋ]

[昆] 螫刺的

英英释义

单词用法

同义词

反义词

例句

1.These spines have been specifically evolved from the defensive urticating hairs of the slothien and adapted to a new purpose.

这些尖刺是由树獭兽的防御性刺状毛发特别演化而来，适应新的目的。

2.These spines have been specifically evolved from the defensive urticating hairs of the slothien.

这些尖刺是由树獭兽的防御性刺状毛发特别演化而来。

3.These spines have been specifically evolved from the defensive urticating hairs of the slothien and adapted to a new purpose.

这些尖刺是由树獭兽的防御性刺状毛发特别演化而来，适应新的目的。

4.When hiking, be cautious of plants that have urticating 刺激性的 properties to avoid skin irritation.

徒步旅行时，要小心那些具有刺激性特性的植物，以避免皮肤刺激。

5.After brushing against the plant, she felt the urticating 刺激性的 sensation spreading across her arm.

在擦碰到那株植物后，她感觉到刺激性urticating的感觉在她的手臂上扩散。

6.The research focused on the urticating 刺激性 mechanisms of various plant species.

这项研究集中于各种植物物种的刺激性urticating机制。

7.The leaves of the stinging nettle are known for their urticating 刺激性的 hairs that cause a painful rash.

荨麻的叶子以其刺激性的urticating毛而闻名，这些毛会导致疼痛的皮疹。

8.The urticating 刺激性的 hairs on certain caterpillars can cause allergic reactions in sensitive individuals.

某些毛虫上的刺激性urticating毛可能会引起敏感个体的过敏反应。

作文

In the world of botany, many plants possess unique characteristics that serve various purposes. One such characteristic is the ability to cause irritation upon contact, a feature known as urticating. The term urticating refers to the capability of certain plants, particularly those with stinging hairs or structures, to inflict a painful or irritating sensation on the skin. This phenomenon can be observed in various species, including the well-known stinging nettle. The stinging nettle (Urtica dioica) is a prime example of an urticating plant. When touched, its fine, hair-like structures inject a combination of chemicals into the skin, resulting in a burning sensation, redness, and sometimes even swelling. This defense mechanism serves to deter herbivores from consuming the plant, ensuring its survival in the wild. The urticating properties of the stinging nettle have been both a bane and a boon for humans. On one hand, the pain caused by its sting can be quite uncomfortable, leading to a desire to avoid these plants in nature. On the other hand, some cultures have utilized the stinging nettle for its medicinal properties, believing that the same chemicals responsible for its sting can also provide therapeutic benefits when applied correctly.The concept of urticating extends beyond just plants. Some animals, such as certain species of jellyfish and sea anemones, also possess urticating cells that deliver venom to their prey or potential threats. For example, the Portuguese man o' war, often mistaken for a jellyfish, has long tentacles lined with urticating cells that can deliver a painful sting to unsuspecting swimmers. This serves not only as a means of defense but also aids in capturing prey, showcasing the versatility of urticating mechanisms in nature.Understanding the implications of urticating plants and animals is essential for anyone who spends time outdoors or engages in activities such as hiking or camping. Knowledge about which plants to avoid can prevent unnecessary discomfort and allergic reactions. Moreover, awareness of urticating creatures in aquatic environments can enhance safety while swimming or snorkeling.In conclusion, the term urticating encapsulates a fascinating aspect of nature where certain plants and animals possess the ability to irritate or harm through physical contact. Whether it is the stinging nettle on land or the venomous tentacles of a jellyfish in the ocean, these urticating features serve important ecological functions. They protect against herbivory and assist in predation, illustrating the intricate balance of ecosystems. As we continue to explore and interact with the natural world, understanding and respecting the urticating elements of our environment can lead to safer and more enriching experiences in nature.

在植物学的世界中，许多植物具有独特的特征，服务于各种目的。其中一个特征是接触时引起刺激的能力，这一特征被称为urticating。术语urticating指的是某些植物，特别是那些具有刺毛或结构的植物，能够在皮肤上造成疼痛或刺激的感觉。这种现象可以在各种物种中观察到，包括著名的荨麻。荨麻（Urtica dioica）是一个典型的urticating植物。当被触摸时，它细小的毛状结构会将一系列化学物质注入皮肤，导致灼烧感、发红，有时甚至肿胀。这种防御机制旨在阻止食草动物食用该植物，从而确保其在野外的生存。荨麻的urticating特性对人类来说既是祸害也是福音。一方面，其刺痛造成的疼痛可能非常不适，使人们在自然界中产生避免这些植物的愿望。另一方面，一些文化利用荨麻的药用特性，认为负责其刺痛的化学物质在正确应用时也能提供治疗效果。urticating的概念不仅限于植物。一些动物，如某些种类的水母和海葵，也具有urticating细胞，可以对猎物或潜在威胁释放毒素。例如，常被误认为是水母的葡萄牙战舰，拥有长触手，内衬着urticating细胞，可以对毫无防备的游泳者造成疼痛的刺伤。这不仅作为一种防御手段，还帮助捕捉猎物，展示了自然界中urticating机制的多样性。了解urticating植物和动物的影响对于任何在户外活动或参与徒步旅行或露营的人来说都是至关重要的。了解哪些植物应避免可以防止不必要的疼痛和过敏反应。此外，意识到水域中存在的urticating生物可以增强游泳或浮潜时的安全性。总之，术语urticating概括了自然界的一个迷人方面，即某些植物和动物具有通过物理接触刺激或伤害的能力。无论是陆地上的荨麻还是海洋中的有毒触手，这些urticating特征在生态系统中都发挥着重要的功能。它们保护植物免受食草动物的侵害，并帮助捕食，展示了生态系统的复杂平衡。在我们继续探索和与自然界互动的过程中，理解和尊重我们环境中的urticating元素可以带来更安全和更丰富的自然体验。