poisonous

简明释义

英[ˈpɔɪzənəs]美[ˈpɔɪzənəs]

adj. 有毒的；会产生毒素的；恶毒的，令人很不愉快的；有许多危害的，恶性的

比 较 级 m o r e p o i s o n o u s

最 高 级 m o s t p o i s o n o u s

英英释义

单词用法

同义词

反义词

例句

1.Some poisonous substances are flowing into the rivers that are sources of our drinking water.

一些有毒物质流入我们作为饮用水的河流中。

2.The process allows many poisonous substances to escape into the environment.

这个过程让许多有毒物质进入到了自然环境中。

3.There are hundreds of poisonous spiders and snakes.

有数百种毒蜘蛛和毒蛇。

4.Some plants are poisonous and should be handled with care.

有些植物有毒，必须小心对待。

5.All parts of the yew tree are poisonous, including the berries.

紫杉树全身都有毒，包括其果实。

6."No one expected Venus to be the poisonous hell that it is, or Mars to have the river valleys that it does," he said.

“没有人能够预料到，金星是那样一个充满毒气的地狱，而火星表面却有河谷。”他说。

7.In the darkness, she did not see it. It was a poisonous snake whose tail was caught in the trap.

在黑暗中，她没有看见它，其实它是一条毒蛇，它的尾巴掉进了陷阱里。

8.The snake is highly poisonous.

这条蛇是高度有毒的。

9.Some mushrooms are poisonous and can be deadly.

有些蘑菇是有毒的，可能致命。

10.Be careful with that plant; it’s poisonous.

小心那种植物；它是有毒的。

11.The poisonous gas filled the room quickly.

房间里迅速充满了有毒的气体。

12.He was warned not to touch the poisonous chemicals.

他被警告不要接触这些有毒的化学品。

作文

In nature, there are many fascinating creatures and plants that capture our attention. However, some of these beings possess qualities that can be dangerous to humans and animals alike. One such quality is being poisonous (有毒的). Understanding the concept of poisonous (有毒的) organisms is crucial for our safety and appreciation of the natural world. The term poisonous (有毒的) refers to substances that can cause harm or death when ingested, inhaled, or absorbed through the skin. Many plants, for instance, have evolved to develop poisonous (有毒的) chemicals as a defense mechanism against herbivores. A classic example is the infamous poison ivy, which produces an oil called urushiol that can cause severe skin reactions upon contact. This adaptation not only protects the plant but also teaches us to respect our environment. Animals, too, can be poisonous (有毒的). The brightly colored poison dart frog is a perfect illustration. These frogs possess potent toxins in their skin, which they acquire from the insects they consume. The vivid colors serve as a warning to potential predators, signaling that they are poisonous (有毒的) and should not be eaten. This relationship between color and toxicity is a fascinating aspect of evolutionary biology, showcasing how nature communicates danger. Interestingly, not all poisonous (有毒的) creatures are harmful if handled with care. For example, certain mushrooms are poisonous (有毒的) and can cause serious illness if consumed. However, mycologists (scientists who study fungi) can identify edible varieties that look similar but are safe to eat. This highlights the importance of knowledge and education in navigating the complexities of nature. Moreover, the concept of poisonous (有毒的) extends beyond the biological realm. In our daily lives, we encounter various substances that can be considered poisonous (有毒的) in different contexts. For instance, household cleaning products often contain chemicals that can be harmful if ingested or improperly used. It is essential to read labels and follow safety precautions to avoid accidents. In conclusion, the word poisonous (有毒的) encompasses a wide range of meanings and implications in both nature and our everyday lives. From plants and animals that have developed poisonous (有毒的) traits for survival to the chemicals we use at home, understanding what is poisonous (有毒的) is vital for our health and well-being. As we continue to explore the natural world, let us remember the importance of respecting poisonous (有毒的) organisms and educating ourselves about their roles in the ecosystem. Knowledge is our best defense against the dangers that lurk in the shadows of nature.

在自然界中，有许多迷人的生物和植物吸引着我们的注意。然而，其中一些生物具有可能对人类和动物造成危险的特性。其中一个特性就是具有poisonous（有毒的）特性。理解poisonous（有毒的）生物的概念对于我们的安全和对自然世界的欣赏至关重要。 术语poisonous（有毒的）指的是可以在摄入、吸入或通过皮肤吸收后造成伤害或死亡的物质。例如，许多植物已经进化出poisonous（有毒的）化学物质，作为防御草食动物的机制。一个经典的例子是臭名昭著的毒藤，它产生一种叫做乌鲁松的油，接触后会引起严重的皮肤反应。这种适应不仅保护了植物，还教会我们要尊重我们的环境。 动物也可以是poisonous（有毒的）。色彩鲜艳的毒蛙就是一个完美的例子。这些青蛙的皮肤中含有强效毒素，这些毒素来自它们所吃的昆虫。鲜艳的颜色警告潜在的捕食者，表明它们是poisonous（有毒的），不应被食用。这种颜色与毒性之间的关系是进化生物学的一个迷人方面，展示了自然如何传达危险。 有趣的是，并非所有的poisonous（有毒的）生物在小心处理时都是有害的。例如，某些蘑菇是poisonous（有毒的），如果食用可能会导致严重疾病。然而，研究真菌的科学家可以识别出看起来相似但安全可食用的品种。这突显了在驾驭自然复杂性时知识和教育的重要性。 此外，poisonous（有毒的）这一概念超越了生物领域。在我们的日常生活中，我们遇到各种在不同背景下可以被视为poisonous（有毒的）物质。例如，家用清洁产品通常含有如果摄入或使用不当可能会造成伤害的化学物质。阅读标签并遵循安全预防措施以避免事故至关重要。 总之，词汇poisonous（有毒的）涵盖了自然界和我们日常生活中广泛的意义和影响。从为了生存而发展出poisonous（有毒的）特征的植物和动物，到我们家中使用的化学物质，理解什么是poisonous（有毒的）对我们的健康和福祉至关重要。当我们继续探索自然世界时，让我们记住尊重poisonous（有毒的）生物的重要性，并教育自己关于它们在生态系统中角色的知识。知识是我们抵御潜伏在自然阴影中的危险的最佳防御。