prussic

简明释义

英[ˈprʌsɪk]美[ˈprʌsɪk]

adj. 普鲁士蓝的

英英释义

单词用法

同义词

反义词

例句

1.The bitter almond contains amygdalin. Acid or enzyme can decompose amygdalin to prussic acid and benzaldehyde. Prussic acid is a poisonous substance.

苦杏仁含有苦杏仁甙，它在酸或酶的作用下，可以分解产生氢氰酸和苯甲醛，氢氰酸剧毒。

2.The bitter almond contains amygdalin. Acid or enzyme can decompose amygdalin to prussic acid and benzaldehyde. Prussic acid is a poisonous substance.

苦杏仁含有苦杏仁甙，它在酸或酶的作用下，可以分解产生氢氰酸和苯甲醛，氢氰酸剧毒。

3.The melancholy of it! As if old Euclid had stood up on his hind legs and swallowed prussic acid.

它演奏的调子是那么悲哀，似乎老欧几里得用后腿站着吞下了氢氰酸。

4.The farmer was warned about the dangers of feeding his cattle prussic 氢氰酸盐的 sorghum.

农场主被警告不要给他的牛喂食含有prussic 氢氰酸盐的 高粱。

5.After the drought, the risk of prussic 氢氰酸盐的 acid poisoning increased significantly in the pastures.

干旱过后，牧场中prussic 氢氰酸盐的 酸中毒的风险显著增加。

6.He conducted a study on the effects of prussic 氢氰酸盐的 compounds in various plants.

他对各种植物中prussic 氢氰酸盐的 化合物的影响进行了研究。

7.The laboratory tests confirmed the presence of prussic 氢氰酸盐的 acid in the samples.

实验室测试确认样本中存在prussic 氢氰酸盐的 酸。

8.Farmers should monitor their crops for signs of prussic 氢氰酸盐的 toxicity.

农民应该监测他们的作物是否有prussic 氢氰酸盐的 毒性迹象。

作文

In the realm of chemistry, certain compounds possess unique characteristics that can be both fascinating and dangerous. One such compound is known as prussic acid, which is more formally referred to as hydrogen cyanide. This colorless liquid, with a faint bitter almond smell, has a notorious reputation due to its extreme toxicity. Understanding the properties and implications of prussic acid is essential for anyone studying chemistry or working in related fields. Historically, prussic acid was discovered in the late 18th century by the Swedish chemist Carl Wilhelm Scheele. His work laid the foundation for our understanding of this compound, which is derived from various natural sources, including certain plants like bitter almonds, cassava, and some fruit seeds. The presence of prussic acid in these foods poses significant health risks if consumed in large quantities, as it can lead to cyanide poisoning. The mechanism of how prussic acid affects the body is particularly alarming. Once ingested or inhaled, it quickly enters the bloodstream and inhibits cellular respiration by blocking the use of oxygen at the cellular level. This can result in symptoms ranging from headache and dizziness to severe respiratory failure and death if not treated promptly. Therefore, understanding the properties of prussic acid is crucial not only for chemists but also for health professionals and the general public. In industrial settings, prussic acid is used in various applications, including the production of plastics, dyes, and pesticides. However, its use comes with stringent safety regulations to prevent accidental exposure. Proper handling and storage protocols must be followed to mitigate the risks associated with this hazardous substance. Furthermore, workers in industries that utilize prussic acid must be adequately trained to recognize the signs of exposure and understand emergency procedures. From an environmental perspective, the presence of prussic acid in agricultural runoff can pose a threat to aquatic ecosystems. When fertilizers containing cyanogenic compounds are washed into waterways, they can decompose and release prussic acid, leading to toxic conditions for fish and other aquatic life. This highlights the importance of responsible agricultural practices and the need for ongoing research into the environmental impact of chemical compounds. In conclusion, the study of prussic acid encompasses a wide range of disciplines, from chemistry and biology to environmental science and public health. Its historical significance, coupled with its modern-day applications and potential dangers, makes it a compound worthy of attention. As we continue to explore the complexities of chemical substances, understanding compounds like prussic acid will be vital in ensuring safety and promoting responsible usage in both industrial and everyday contexts.

在化学领域，某些化合物具有独特的特性，这些特性既令人着迷又危险。其中一种化合物被称为氰化物酸，更正式地称为氢氰酸。这种无色液体有着微弱的苦杏仁气味，由于其极端的毒性而声名狼藉。了解氰化物酸的性质和影响对于任何学习化学或在相关领域工作的人来说都是必不可少的。 历史上，氰化物酸是在18世纪末由瑞典化学家卡尔·威廉·舍勒发现的。他的工作为我们理解这种化合物奠定了基础，该化合物源自多种天然来源，包括某些植物，如苦杏仁、木薯和一些果实种子。这些食物中存在氰化物酸如果大量摄入，会带来显著的健康风险，因为它可能导致氰中毒。 氰化物酸对身体的影响机制尤其令人震惊。一旦摄入或吸入，它迅速进入血液，并通过阻止细胞水平上的氧气使用来抑制细胞呼吸。这可能导致从头痛和眩晕到严重呼吸衰竭和死亡等症状，如果不及时治疗。因此，了解氰化物酸的性质不仅对化学家至关重要，对医疗专业人员和公众也同样重要。 在工业环境中，氰化物酸用于各种应用，包括塑料、染料和农药的生产。然而，其使用伴随着严格的安全法规，以防止意外接触。必须遵循适当的处理和存储协议，以减轻与这种危险物质相关的风险。此外，在利用氰化物酸的行业中，工人必须接受充分的培训，以识别接触的迹象并了解紧急程序。 从环境角度来看，农业径流中存在的氰化物酸可能对水生生态系统构成威胁。当含有氰基化合物的肥料冲洗到水道中时，它们可能分解并释放出氰化物酸，从而导致鱼类和其他水生生物出现毒性条件。这突显了负责任的农业实践的重要性，以及对化合物环境影响的持续研究的必要性。 总之，氰化物酸的研究涵盖了广泛的学科，从化学、生物学到环境科学和公共卫生。其历史意义，加上现代应用和潜在危险，使其成为一个值得关注的化合物。随着我们继续探索化学物质的复杂性，理解像氰化物酸这样的化合物将对确保安全和促进工业及日常环境中的负责任使用至关重要。