belladonna

简明释义

英[ˌbeləˈdɒnə]美[ˌbeləˈdɑːnə]

n. 颠茄，莨菪

n. （Belladonna）人名；（意）贝拉东纳

英英释义

单词用法

同义词

反义词

例句

1.A good example is belladonna.

一个很好的例子就是颠茄。

2.While this is a highly toxic plant, it also has its benefits. The medical alkaloids atropine, scopolamine, hyoscyamine, hyoscine, and belladonna also come from this plant.

虽然有很高的毒性，但这种植物也是有好处的，莨宕碱和东莨菪碱等化学制剂都从中萃取。

3.During the Renaissance period, women applied an extract of the belladonna plant to their eyes to dilate their pupils and give a wide-eyed, beautiful appearance.

在文艺复兴时期，女人们会用莨宕植物的提取液来护理眼睛，它有扩大瞳孔的功效，能让女人看上去眼镜更加细长，外表更加漂亮。

4.Conclusion: the developed methods are proved to be sensitive, reliable and useful which can be successfully applied to the quality evaluation of belladonna extract tablets.

结论：该方法专属性强、操作简便，可为颠茄片的质量控制提供依据。

5.CONCLUSION the method of new technics was simple and practical, which well solved the problem of the floccule appearing in Compound Belladonna Mixture.

结论新工艺制法简单、实用，有效的解决了复方颠茄合剂絮状沉淀的问题。

6.This plant, commonly known as Belladonna or Deadly Nightshade, belongs to the Solanaceae family of plants.

这种植物，俗称颠茄或致命的茄属植物，属于茄科植物。

7.Yet just because something is dangerous does not always mean it is all bad. Belladonna and other poison plants have a long history of medical use.

不过，有些东西虽然危险但不意味着它总是不好的。颠茄和其他毒性植物有着很长的药用史。

8.Other names for belladonna include devil's herb and deadly nightshade.

颠茄的其他名称还包括魔鬼药草和致命的茄属植物。

9.What effect does element of heart inject belladonna have?

心脏注射颠茄素有什么作用？

10.Some artists in the Renaissance period used belladonna 颠茄 to create a more alluring appearance.

文艺复兴时期的一些艺术家使用belladonna 颠茄来创造更具吸引力的外观。

11.The alkaloids found in belladonna 颠茄 are used in modern medicine for pain relief.

在现代医学中，belladonna 颠茄中的生物碱被用于缓解疼痛。

12.The toxic effects of belladonna 颠茄 can be dangerous if ingested improperly.

如果不当摄入，belladonna 颠茄的毒性效果可能会很危险。

13.In herbal medicine, belladonna 颠茄 is sometimes used for its antispasmodic properties.

在草药医学中，belladonna 颠茄有时因其抗痉挛特性而被使用。

14.The ancient Romans used belladonna 颠茄 as a cosmetic to dilate their pupils.

古罗马人使用belladonna 颠茄作为化妆品来扩张瞳孔。

作文

The world of plants is filled with fascinating species, each possessing unique characteristics and stories. One such plant that has intrigued both botanists and historians is the belladonna. Known scientifically as Atropa belladonna, this perennial herbaceous plant is native to Europe, North Africa, and Western Asia. Its name, which translates to 'beautiful lady' in Italian, stems from the historical practice of women using its extracts to dilate their pupils, creating a striking appearance. However, the allure of belladonna goes far beyond its aesthetic appeal; it is also notorious for its toxic properties.The belladonna plant contains tropane alkaloids, such as atropine, scopolamine, and hyoscyamine, which can have powerful effects on the human body. These compounds can cause hallucinations, delirium, and even death if ingested in large quantities. Historically, belladonna was used in various medicinal applications, including pain relief and as an antidote for certain poisons. However, due to its dangerous nature, its use in modern medicine is highly regulated.Despite its toxicity, belladonna has found a place in folklore and mythology. In many cultures, it has been associated with witchcraft and the supernatural. The plant's dark reputation is often linked to its use in potions and spells, where it was believed to enhance magical abilities or induce visions. This connection to the mystical has contributed to the plant's enduring fascination in literature and popular culture.Moreover, the dual nature of belladonna—both beautiful and deadly—serves as a powerful metaphor for the complexities of nature. It reminds us that not everything that appears lovely is safe and that beauty can sometimes be accompanied by danger. This dichotomy can be seen in various narratives, where characters are drawn to enchanting yet perilous situations, reflecting the allure of the unknown.In contemporary discussions about belladonna, there is a growing interest in its potential therapeutic uses. Research into its alkaloids has revealed possibilities for treating conditions such as motion sickness, muscle spasms, and even certain types of poisoning. However, the challenge remains to harness its benefits while minimizing the risks associated with its toxicity. This ongoing exploration underscores the importance of understanding the intricate balance between nature's gifts and its threats.In conclusion, the story of belladonna is a compelling reminder of the complexities within the natural world. It embodies the tension between beauty and danger, serving as a symbol of the dualities that exist in life. As we continue to study this enigmatic plant, we must approach it with respect and caution, acknowledging both its potential and its perils. Through this understanding, we can better appreciate the rich tapestry of life that surrounds us, recognizing that every element, no matter how alluring, carries its own set of risks and rewards.

植物的世界充满了迷人的物种，每种植物都具有独特的特征和故事。其中一种让植物学家和历史学家都感到好奇的植物是belladonna。这种多年生草本植物的学名为Atropa belladonna，原产于欧洲、北非和西亚。它的名字在意大利语中意为“美丽的女士”，源于历史上女性使用其提取物使瞳孔扩张，从而创造出引人注目的外观。然而，belladonna的魅力远不止于其美学吸引力；它也因其毒性而臭名昭著。belladonna植物含有如阿托品、东莨菪碱和茄碱等托烷醇生物碱，这些化合物对人体有强大的影响。这些化合物如果大量摄入，会导致幻觉、谵妄，甚至死亡。历史上，belladonna被用于各种药用应用，包括缓解疼痛和作为某些毒药的解毒剂。然而，由于其危险特性，现代医学对其使用有严格的监管。尽管具有毒性，belladonna仍然在民间传说和神话中占有一席之地。在许多文化中，它与巫术和超自然现象有关。植物的黑暗声誉常常与其在药水和咒语中的使用相关联，人们相信它可以增强魔法能力或引发幻觉。这种与神秘的联系使得该植物在文学和流行文化中持续引人入胜。此外，belladonna的双重特性——既美丽又致命——作为自然复杂性的有力隐喻。它提醒我们，并非所有看似可爱的事物都是安全的，美丽有时伴随着危险。这种二元性可以在各种叙述中看到，角色被迷人的但危险的情境所吸引，反映了对未知的诱惑。在当代关于belladonna的讨论中，人们越来越关注其潜在的治疗用途。对其生物碱的研究揭示了治疗晕动病、肌肉痉挛甚至某些类型中毒的可能性。然而，挑战在于如何利用其益处，同时最小化与其毒性相关的风险。这一持续探索强调了理解自然馈赠与威胁之间微妙平衡的重要性。总之，belladonna的故事是对自然界复杂性的引人注目的提醒。它体现了美与危险之间的紧张关系，成为生活中存在的二元性的象征。当我们继续研究这种神秘植物时，必须以尊重和谨慎的态度对待它，承认其潜力和危险。通过这种理解，我们可以更好地欣赏包围我们的丰富生命织锦，认识到每个元素，无论多么迷人，都带有自己的风险和回报。