venomous

简明释义

英[ˈvenəməs]美[ˈvenəməs]

adj. 有毒的；恶毒的；分泌毒液的；怨恨的

英英释义

单词用法

同义词

反义词

例句

1.If there are no truly non-venomous snakes, were the so-called non-venomous snakes, like constrictors and pythons, were they venomous at some point in their evolution?

如果没有真正的无毒蛇，那些所谓的无毒蛇，比如蟒蛇和巨蟒，在它们进化过程中的某个阶段是有毒的吗？

2.Probably back in some previous biology course you learned that snakes evolved from lizards, and that the first snakes weren't venomous and then along came more advanced snakes, the venomous snakes.

也许在以前的生物课上，你学过蛇是由蜥蜴进化而来的，而且最初的蛇是没有毒的，后来出现了更高级的蛇，也就是毒蛇。

3.In most venomous snakes, like vipers and cobras, the venom is used to catch and inmoblize the prey; but in colubrids, venom drips onto the prey only after the prey is in the snake's mouth.

在大多数毒蛇中，如蝰蛇和眼镜蛇，毒液用于捕捉猎物、使其无法行动；但在彩颌类中，只有在猎物到了蛇嘴里后，毒液才会滴到猎物身上。

4.Other mammals, such as the platypus and some shrews, are venomous, meaning they produce a toxin internally .

其他哺乳动物如鸭嘴兽和一些鼩鼱是有毒的，这意味着它们会在体内产生一种毒素。

5.Venomous snakes spit and hiss when they are cornered.

毒蛇在无法逃脱时会发出愤怒的呼呼咝咝的声音。

6.And he wields the tooth of a venomous snake.

接着他又挥挥手中的毒蛇牙。

7.They are currently recognized as one of the world’s most venomous animals.

它们通常被认为是世界上最毒的动物。

8.He had been bitten by a venomous snake.

他被一条毒蛇咬了。

9.The venomous 有毒的 spider lurks in dark corners, waiting for its prey.

这只venomous 有毒的蜘蛛潜伏在阴暗的角落，等待猎物。

10.The venomous 有毒的 jellyfish can cause severe pain and even death.

这种venomous 有毒的水母可以导致严重的疼痛甚至死亡。

11.Some frogs are venomous 有毒的 and can secrete toxins through their skin.

一些青蛙是venomous 有毒的，可以通过皮肤分泌毒素。

12.He was bitten by a venomous 有毒的 snake while hiking in the woods.

他在森林里远足时被一条venomous 有毒的蛇咬了。

13.The snake in the garden is a venomous 有毒的 species that can be dangerous to humans.

花园里的蛇是一种venomous 有毒的物种，对人类可能很危险。

作文

In the vast world of nature, many creatures possess unique adaptations that allow them to survive and thrive in their environments. One such adaptation is the ability to produce toxins, which can be found in various species, including some of the most fascinating animals on our planet. Among these, the term venomous (有毒的) is often used to describe those creatures that deliver their toxins through specialized structures, such as fangs or stingers. Understanding what it means to be venomous (有毒的) offers insight into the complex relationships between predators and prey, as well as the delicate balance of ecosystems.Venomous animals, such as snakes, spiders, and certain fish, have evolved this trait primarily for two reasons: to capture prey and to defend themselves against potential threats. For instance, the infamous black widow spider is known for its potent venom, which it uses to subdue its prey quickly. The neurotoxic properties of its venom can cause severe pain and muscle spasms in humans, highlighting the danger that venomous (有毒的) creatures can pose to us.In contrast, some species, like the rattlesnake, use their venom primarily for hunting. Their venom contains a cocktail of enzymes that help to digest the prey before it is consumed, allowing the snake to efficiently extract nutrients. This adaptation is crucial for survival, especially in environments where food may be scarce. Thus, the venomous (有毒的) nature of these animals plays a vital role in their ecological niche, demonstrating the intricate connections within food webs.While many people fear venomous (有毒的) creatures due to their potential danger, it is essential to recognize their ecological importance. These animals often help regulate populations of rodents and insects, serving as natural pest control agents. Without them, ecosystems could become imbalanced, leading to overpopulation and the subsequent depletion of resources. Therefore, it is crucial to appreciate the role of venomous (有毒的) species in maintaining ecological harmony.Moreover, research into venomous (有毒的) animals has led to significant advancements in medicine. Scientists have discovered that certain components of venom can be used to develop new drugs and treatments. For example, the venom of the cone snail has been found to contain compounds that can effectively manage chronic pain, offering hope for those who suffer from debilitating conditions. This intersection of nature and medicine illustrates that even the most feared venomous (有毒的) creatures can contribute positively to human health and well-being.In conclusion, the term venomous (有毒的) encompasses a diverse group of organisms that play critical roles in their ecosystems. While they can be dangerous, their existence is vital for maintaining ecological balance and advancing medical science. By fostering a deeper understanding of these remarkable creatures, we can learn to coexist with them and appreciate the intricate web of life that surrounds us. Embracing the complexity of nature allows us to see the beauty in all its forms, including those that are venomous (有毒的).

在广袤的自然世界中，许多生物拥有独特的适应能力，使它们能够在环境中生存和繁衍。其中一种适应性是产生毒素，这在各种物种中都有发现，包括我们星球上一些最迷人的动物。在这些动物中，术语venomous（有毒的）常用来描述那些通过特殊结构，如毒牙或刺，释放其毒素的生物。理解成为venomous（有毒的）的含义，有助于我们深入了解捕食者与猎物之间复杂的关系，以及生态系统的微妙平衡。如蛇、蜘蛛和某些鱼类等毒性动物，主要出于两个原因进化出了这一特征：捕获猎物和保护自己免受潜在威胁。例如，臭名昭著的黑寡妇蜘蛛以其强效毒液而闻名，它迅速用毒液制服猎物。其神经毒性毒液可以导致人类剧烈疼痛和肌肉痉挛，突显了venomous（有毒的）生物对我们的潜在危险。相比之下，一些物种，如响尾蛇，主要将其毒液用于狩猎。它们的毒液含有一系列酶，有助于在猎物被吞食之前进行消化，使蛇能够高效地提取营养。这种适应性对生存至关重要，尤其是在食物稀缺的环境中。因此，这些动物的venomous（有毒的）特性在其生态位中发挥着重要作用，展示了食物网内的复杂联系。尽管许多人因潜在的危险而恐惧venomous（有毒的）生物，但认识到它们在生态系统中的重要性至关重要。这些动物往往有助于调节啮齿动物和昆虫的种群，充当自然害虫控制剂。如果没有它们，生态系统可能会失去平衡，导致过度繁殖和随之而来的资源枯竭。因此，欣赏venomous（有毒的）物种在维持生态和谐中的作用是至关重要的。此外，对venomous（有毒的）动物的研究已导致医学领域的重大进展。科学家发现某些毒液成分可用于开发新药和治疗方法。例如，锥形海螺的毒液中发现的化合物可以有效管理慢性疼痛，为那些遭受严重疾病的人带来希望。这种自然与医学的交集表明，即使是最令人畏惧的venomous（有毒的）生物也能对人类健康和福祉产生积极影响。总之，术语venomous（有毒的）涵盖了一组在其生态系统中发挥关键作用的生物。虽然它们可能是危险的，但它们的存在对于维持生态平衡和推动医学科学至关重要。通过加深对这些非凡生物的理解，我们可以学会与它们共存，并欣赏围绕我们的生命网络的复杂性。拥抱自然的复杂性使我们能够看到所有形式的美，包括那些venomous（有毒的）。