formalin

简明释义

英[ˈfɔːm(ə)lɪn]美[ˈfɔːrməlɪn]

n. [药] 福尔马林

英英释义

单词用法

同义词

反义词

例句

1.The comparative research on tissue fixation by microwave and that by formalin was made in rats.

报告利用微波固定组织与常规福尔马林固定组织的比较研究。

2.METHODS Formalin test in mice, tooth pulp stimulation procedure in rabbits and human oral pain were used.

方法动物实验采用兔齿髓刺激法和小鼠福尔·马林实验，临床疼痛评定采用视觉模拟评分法。

3.Formalin may be volatile and toxic to human stimulus, you should be particularly careful when using it.

福尔·马林毒性较强，对人体有刺激作用且具挥发性，使用时要特别小心。

4.It also showed that a large DNA fragment can be extracted from the Formalin -. xed feces samples.

研究同时表明，使用该方法还能够从福尔·马林固定的粪便中提取大片段的DNA。

5.Conclusions: Both formalin-induced pain and electroacupuncture promoted the release and synthesis of OFQ, so as to activate OFQ system.

结论：福尔马林致痛和电针均可促进孤啡肽的释放及合成，激活内源性的孤啡肽能系统。

6.All specimen were fixed by formalin and embedded by paraffin.

所有标本经福尔·马林固定，石蜡包埋。

7.The laboratory uses formalin to preserve biological specimens for research.

实验室使用福尔马林来保存生物标本以供研究。

8.Before dissecting the frog, the teacher explained that it was preserved in formalin.

在解剖青蛙之前，老师解释说它是用福尔马林保存的。

9.Many embalming fluids contain formalin as a key ingredient.

许多防腐液中含有福尔马林作为主要成分。

10.The pathologist noted that the tissue samples were fixed in formalin before examination.

病理学家指出，在检查之前，组织样本是用福尔马林固定的。

11.In the museum, the taxidermy animals were treated with formalin to prevent decay.

在博物馆，标本动物用福尔马林处理，以防止腐烂。

作文

Formalin is a solution of formaldehyde in water, commonly used as a disinfectant and preservative. In many laboratories and medical settings, it serves an essential role in the preservation of biological specimens. The use of formalin (福尔马林) is crucial for maintaining the integrity of tissues and organs that are to be examined later under a microscope. Without such preservation methods, our understanding of biology and medicine would be severely limited. The history of formalin (福尔马林) dates back to the early 20th century when scientists began to recognize the need for effective preservation techniques. The compound formaldehyde was first synthesized in 1867, but its potential as a preservative was not fully realized until much later. Today, formalin (福尔马林) is not only used in laboratories but also in various industries, including cosmetics, textiles, and even in the production of some types of plastics. Its versatility makes it a valuable chemical in many fields. In addition to its uses in preservation, formalin (福尔马林) is also employed in the disinfection of surfaces and equipment. It can effectively kill bacteria, viruses, and fungi, making it a popular choice for maintaining sterile environments in hospitals and research facilities. However, working with formalin (福尔马林) requires caution due to its toxic nature. Prolonged exposure can lead to health issues, including respiratory problems and skin irritation. Therefore, safety protocols must be strictly followed when handling this chemical. Educational institutions often utilize formalin (福尔马林) in their biology and anatomy classes. Students studying human anatomy or pathology frequently encounter preserved specimens treated with formalin (福尔马林). These specimens provide invaluable insights into the structure and function of various organs and systems within the body. By examining these preserved samples, students can develop a deeper appreciation for the complexity of biological systems and the importance of careful scientific observation. Despite its many benefits, the use of formalin (福尔马林) has raised concerns regarding environmental and health impacts. As awareness of chemical safety increases, researchers and industries are exploring alternative preservation methods that are less harmful to both humans and the environment. Innovations in biotechnology may provide new avenues for preserving biological materials without relying solely on traditional chemicals like formalin (福尔马林). In conclusion, formalin (福尔马林) plays a critical role in various fields, particularly in biology and medicine. Its effectiveness as a preservative and disinfectant has made it indispensable; however, it is important to handle it with care due to its toxic properties. As we move forward, finding safer alternatives will be essential in ensuring that we continue to protect both human health and the environment while still advancing our scientific knowledge. Understanding the significance of formalin (福尔马林) enables us to appreciate the delicate balance between utilizing chemical substances for progress and ensuring safety for all.

福尔马林是一种水中含有甲醛的溶液，通常用作消毒剂和防腐剂。在许多实验室和医疗环境中，它在生物标本的保存中发挥着重要作用。使用formalin（福尔马林）对于保持组织和器官的完整性至关重要，这些组织和器官将在稍后通过显微镜进行检查。如果没有这样的保存方法，我们对生物学和医学的理解将受到严重限制。 formalin（福尔马林）的历史可以追溯到20世纪初，当时科学家们开始认识到有效保存技术的必要性。甲醛化合物最早于1867年合成，但其作为防腐剂的潜力直到后来才被充分认识。如今，formalin（福尔马林）不仅用于实验室，还广泛应用于化妆品、纺织品，甚至某些类型塑料的生产。它的多功能性使其在许多领域成为一种宝贵的化学物质。 除了在保存中的应用，formalin（福尔马林）还用于表面和设备的消毒。它能有效杀死细菌、病毒和真菌，因此在医院和研究设施中维持无菌环境时备受青睐。然而，处理formalin（福尔马林）时必须小心，因为其具有毒性。长期接触可能导致健康问题，包括呼吸问题和皮肤刺激。因此，在处理这种化学品时，必须严格遵循安全协议。 教育机构通常在生物和解剖学课程中使用formalin（福尔马林）。学习人类解剖学或病理学的学生经常接触到用formalin（福尔马林）处理的保存标本。这些标本为了解身体内各种器官和系统的结构与功能提供了宝贵的见解。通过检查这些保存的样本，学生可以更深入地理解生物系统的复杂性以及仔细科学观察的重要性。 尽管有许多好处，使用formalin（福尔马林）仍然引发了关于环境和健康影响的担忧。随着对化学品安全性的认识增加，研究人员和行业正在探索更少危害人类和环境的替代保存方法。生物技术的创新可能为在不单独依赖传统化学品如formalin（福尔马林）的情况下保存生物材料提供新的途径。 总之，formalin（福尔马林）在生物学和医学等多个领域发挥着关键作用。作为防腐剂和消毒剂的有效性使其不可或缺；然而，由于其毒性特性，重要的是要小心处理。随着我们向前发展，寻找更安全的替代品对于确保我们继续保护人类健康和环境，同时推动科学知识的发展，将是至关重要的。理解formalin（福尔马林）的重要性使我们能够欣赏利用化学物质促进进步与确保所有人安全之间的微妙平衡。