formamide

简明释义

英[fɔːˈmæmɪd]美[ˈfɔːməˌmaid]

n. [有化] 甲酰胺

英英释义

单词用法

同义词

反义词

例句

1.By exploring the properties of more potential solvents, such as sulfuric acid and formamide, the researchers hope to expand the potential life-supporting zone.

科学家希望，通过研究更多潜在溶剂如硫酸和甲酰胺等的特性，适宜居住圈的范围能够进一步扩大。

2.And so far he also doesn't propose any prohibition to Formamide.

他们在目前为止也对甲酰胺的禁令只字未提。

3.Formamide could effectively restrain the starch retrogradation.

结果表明甲酰胺可以有效抑制淀粉回生。

4.Cellulose acetate (ca) ultrafiltration membranes are made from casting solutions obtained by dissolving ca in acetone-formamide mixed solvent.

本工作把醋酸纤维素溶解于丙酮-甲酰胺混合溶剂中，随后制成膜。

5.Thermoplastic starch (TPS) plasticized with mixture of urea and formamide (UFPTPS) could effectively restrain the starch retrogradation.

使用尿素和甲酰胺混合塑化剂制备的热塑性淀粉(UFPTPS)可以有效抑制淀粉的回生。

6.That is to say, people can not touch the Formamide essentially.

也就是说很少会真正接触到甲酰胺。

7.Using potassium silicate as silicon source, formamide as catalyst, a series of silica xerogel monolithic columns with different consistencies were prepared.

以硅酸钾为硅源，甲酰胺为催化剂在毛细管内原位聚合形成干凝胶柱，制备了一系列致密度不同的整体柱。

8.The potential energy barriers of hydrogen migration of the N-fluoro-formamide are lower than that of formamide.

氟代甲酰胺的氢迁移势垒低于甲酰胺的氢迁移势垒。

9.In the laboratory, we often use formamide to dissolve certain organic compounds.

在实验室中，我们常用甲酰胺来溶解某些有机化合物。

10.The synthesis of the polymer involved formamide as a solvent.

该聚合物的合成涉及使用甲酰胺作为溶剂。

11.Researchers found that formamide can be used to enhance the stability of RNA molecules.

研究人员发现甲酰胺可以用来增强RNA分子的稳定性。

12.When heated, formamide can decompose to produce ammonia.

当加热时，甲酰胺可以分解产生氨。

13.The reaction required the addition of formamide to initiate the process.

反应需要加入甲酰胺以启动过程。

作文

Formamide, a simple amide derived from formic acid, is a compound with the chemical formula HCONH2. It plays a significant role in various fields, including organic chemistry and biochemistry. One of the most notable properties of formamide (甲酰胺) is its ability to dissolve a wide range of substances, making it an excellent solvent for polar and ionic compounds. This characteristic is particularly useful in laboratory settings where researchers need to manipulate and study different chemical reactions. In addition to its solvent capabilities, formamide (甲酰胺) is also used as a building block in the synthesis of pharmaceuticals and agrochemicals. Its versatility allows chemists to create more complex molecules by incorporating formamide (甲酰胺) into their synthetic pathways. For instance, it can be transformed into other functional groups, which can then lead to the development of new drugs or agricultural products that are more effective or environmentally friendly. Another interesting aspect of formamide (甲酰胺) is its role in biological systems. It has been proposed that formamide (甲酰胺) could have been a precursor to the formation of life on Earth. Some scientists theorize that the presence of formamide (甲酰胺) in prebiotic chemistry may have facilitated the formation of nucleobases, which are essential components of RNA and DNA. This connection to the origins of life makes formamide (甲酰胺) a subject of great interest among astrobiologists and chemists alike. Moreover, formamide (甲酰胺) is utilized in various industrial applications. It serves as a plasticizer in polymer production, enhancing the flexibility and durability of materials. Additionally, formamide (甲酰胺) is used in the manufacture of certain textiles and as a reagent in chemical reactions. Its ability to withstand high temperatures and its low toxicity make it an attractive option for many industries. Despite its many advantages, handling formamide (甲酰胺) requires caution. While it is less toxic than some other solvents, prolonged exposure can still pose health risks. Proper safety measures should always be taken when working with this compound, including the use of personal protective equipment and adequate ventilation in laboratory environments. In conclusion, formamide (甲酰胺) is a multifaceted compound that bridges the gap between chemistry and biology. Its unique properties make it invaluable in research, industry, and even in understanding the origins of life. As we continue to explore the potential applications and implications of formamide (甲酰胺), it is clear that this simple amide holds significant importance in both scientific inquiry and practical applications.