poisonousness

简明释义

英[ˈpɔɪzənəsnəs]美[ˈpɔɪzənəsnəs]

n. 毒性

英英释义

单词用法

同义词

反义词

例句

1.The physicochemical properties, poisonousness, formulations and synthesis ways of a new type of insecticide, OXAMYL, are presented.

概述了新型杀线虫剂杀线威的理化性质、毒性、制剂及其合成路线。

2.The experiment of acute poisonousness showed it was non-poisonous.

急性毒性实验显示其无毒。

3.The chitin and chitosan is used to anti-crease finishing of cotton fabric. It has many advantages, for example, no poisonousness and no environmental pollution.

甲壳素和壳聚糖在棉纤维织物防皱整理中，无毒，无环境污染。

4.This essay makes a general account of the chemical and physical properties of zearalenone, its poisonousness, its functional mechanism and check method.

本文对玉米赤霉烯酮的理化性质、毒性、作用机制和检测方法做了综述。

5.The salt-resistant characteristic which is adapt to poisonousness of salt hydronium, such as salt-gland, crystal cell, and soon.

适应盐离子毒害的抗盐结构特征。如盐腺、含盐液泡包、含晶细胞等。

6.The chitin and chitosan is used to anti-crease finishing of cotton fabric. It has many advantages, for example, no poisonousness and no environmental pollution.

甲壳素和壳聚糖在棉纤维织物防皱整理中，无毒，无环境污染。

7.In biology class, we learned about the poisonousness of certain animals as a defense mechanism.

在生物课上，我们学习了某些动物作为防御机制的毒性。

8.The documentary highlighted the poisonousness of industrial waste on marine life.

这部纪录片强调了工业废物对海洋生物的毒性。

9.The poisonousness of the water in that area has been a major concern for local residents.

该地区水源的毒性一直是当地居民的主要担忧。

10.The scientist studied the poisonousness of various plants to determine which ones were safe for consumption.

科学家研究了各种植物的毒性以确定哪些是安全食用的。

11.Understanding the poisonousness of certain mushrooms is crucial for foragers.

了解某些蘑菇的毒性对采集者来说至关重要。

作文

The concept of poisonousness is often associated with toxicity and danger, particularly in the context of nature and human interaction with various substances. In our daily lives, we encounter numerous elements that possess a certain degree of poisonousness, whether it be through plants, animals, or chemicals. Understanding this term is crucial for ensuring safety and making informed decisions in both personal and environmental contexts.For instance, many plants that are commonly found in gardens or forests may appear harmless but can exhibit significant poisonousness. Take, for example, the notorious deadly nightshade, also known as belladonna. This plant contains alkaloids that can cause severe poisoning if ingested. Its beautiful berries and flowers might attract curious individuals, especially children, yet their poisonousness can lead to tragic consequences. Such examples highlight the importance of recognizing the inherent risks associated with certain flora.Similarly, the animal kingdom is not exempt from the dangers posed by poisonousness. Many creatures have evolved to develop toxic defenses against predators. The poison dart frog, for instance, is famed for its vibrant colors which serve as a warning sign to potential threats. The poisonousness of these frogs comes from their diet, particularly the insects they consume, which contain toxic compounds. This fascinating relationship between diet and toxicity emphasizes the complex interactions within ecosystems and the need for awareness when engaging with wildlife.In addition to natural sources, human-made substances also exhibit varying degrees of poisonousness. Chemicals used in agriculture, such as pesticides and herbicides, can pose serious health risks if not handled properly. The poisonousness of these substances often leads to debates about their use and regulation, as they can have detrimental effects on both human health and the environment. It is essential for individuals to educate themselves about these products, understanding labels, and following safety guidelines to mitigate risks.Moreover, the concept of poisonousness extends beyond physical substances to include metaphorical applications in our social and emotional lives. Toxic relationships, for instance, can exhibit a form of poisonousness that affects mental well-being. Recognizing the signs of toxicity in interpersonal dynamics is vital for maintaining healthy connections and personal growth. Just as one would avoid ingesting a toxic plant or chemical, it is equally important to distance oneself from harmful relationships that can lead to emotional distress.In conclusion, the term poisonousness encompasses a wide range of meanings and implications, from the tangible dangers posed by certain plants and animals to the more abstract concept of toxic relationships. By developing an awareness of poisonousness in various contexts, we can better navigate our environments, make informed choices, and foster healthier connections in our lives. Education and vigilance are key in combating the risks associated with poisonousness, ultimately leading to a safer and more harmonious existence with the world around us.

“毒性”这个概念通常与毒性和危险相关，特别是在自然界和人类与各种物质的互动中。在我们的日常生活中，我们会遇到许多具有一定程度“毒性”的元素，无论是通过植物、动物还是化学物质。理解这个术语对于确保安全和在个人及环境背景下做出明智的决策至关重要。例如，许多常见于花园或森林的植物可能看起来无害，但却可能表现出显著的“毒性”。以臭名昭著的毒死草为例，它也被称为颠茄。这种植物含有生物碱，如果摄入会导致严重中毒。它美丽的浆果和花朵可能吸引好奇的人，尤其是儿童，但其“毒性”可能导致悲惨的后果。这些例子突显了认识某些植物固有风险的重要性。同样，动物王国也不乏由于“毒性”带来的危险。许多生物进化出毒性防御机制以抵御捕食者。例如，毒箭蛙因其鲜艳的颜色而闻名，这些颜色作为潜在威胁的警告信号。这些青蛙的“毒性”源于它们的饮食，特别是它们所摄取的昆虫，这些昆虫含有毒性化合物。这种饮食与毒性之间的迷人关系强调了生态系统内复杂的相互作用，以及在与野生动物接触时提高意识的必要性。除了自然来源，人造物质也表现出不同程度的“毒性”。用于农业的化学物质，如农药和除草剂，如果处理不当，可能会对健康造成严重风险。这些物质的“毒性”常常引发关于其使用和监管的辩论，因为它们可能对人类健康和环境产生不利影响。个人有必要对这些产品进行自我教育，了解标签，并遵循安全指南以降低风险。此外，“毒性”这一概念不仅限于物理物质，还包括我们社会和情感生活中的隐喻应用。例如，毒性关系可以表现出一种“毒性”，影响心理健康。识别人际关系中毒性的迹象对于维持健康的联系和个人成长至关重要。正如人们会避免摄入有毒植物或化学物质一样，远离可能导致情感痛苦的有害关系同样重要。总之，术语“毒性”涵盖了广泛的含义和影响，从某些植物和动物所带来的具体危险，到更抽象的毒性关系概念。通过在各种背景下提高对“毒性”的认识，我们可以更好地驾驭我们的环境，做出明智的选择，并在生活中培养更健康的联系。教育和警惕是应对与“毒性”相关风险的关键，最终导致与周围世界更安全、更和谐的共存。