dimethyl

简明释义

英[daɪˈmiːθaɪl]美[daɪˈmeθəl]

adj. 二甲基的

n. 乙烷，二甲基

英英释义

单词用法

同义词

反义词

例句

1.Discussion market of dimethyl methyl-carbonate and technics route.

讨论了碳酸二甲酯的市场概况及工艺路线。

2.It is a constitutional isomer of dimethyl ether.

这是二甲醚的结构异构体。

3.Marine living beings plants animals and human body all contain dimethyl sulfone.

海洋生物、物、物和人体均含有二甲基砜。

4.The consistency between dimethyl ether and rubber diaphragm in bottled LPG regulator is studied.

对二甲醚与瓶装lpg调压器用橡胶膜片的相容性进行研究。

5.As mentioned before, dialkyl dimethyl quats are not suitable for this purpose.

如前记载，二烃基和二甲基并不适合这个意图。

6.Ketenes notably dimethyl ketene readily undergo oligomerization and polymerization.

烯酮，特别是二甲基烯酮，很容易齐聚和聚合。

7.Ketenes, notably dimethyl ketene, readily undergo oligomerization and polymerization.

烯酮，特别是二甲基烯酮，很容易齐聚和聚合。

8.The chemical formula for dimethyl is C2H6.

化学式为二甲基的物质是C2H6。

9.In organic chemistry, dimethyl groups are often used to modify molecular structures.

在有机化学中，二甲基基团常用于修改分子结构。

10.The synthesis of dimethyl ether involves the reaction of methanol.

合成二甲基醚需要与甲醇反应。

11.Researchers are studying the effects of dimethyl sulfoxide on cellular processes.

研究人员正在研究二甲基亚砜对细胞过程的影响。

12.The pesticide contains a dimethyl compound that targets specific pests.

这种农药含有一种针对特定害虫的二甲基化合物。

作文

In the realm of organic chemistry, the term dimethyl refers to a chemical structure that contains two methyl groups (–CH₃). This compound is prevalent in various chemical reactions and serves as a fundamental building block in numerous organic molecules. Understanding the significance of dimethyl is essential for students and professionals alike, as it plays a crucial role in synthesizing more complex compounds. For instance, dimethyl can be found in dimethyl sulfoxide (DMSO), which is widely used as a solvent due to its ability to dissolve both polar and nonpolar compounds. This property makes DMSO an invaluable tool in laboratories and industrial applications. Moreover, the presence of dimethyl groups can significantly influence the physical and chemical properties of molecules. For example, compounds like dimethyl ether are known for their low boiling points and high volatility, making them suitable for use as propellants and solvents. The introduction of dimethyl into a molecular structure can alter its reactivity, stability, and overall behavior in reactions. This is particularly important in drug design, where the addition of dimethyl groups can enhance the efficacy and selectivity of pharmaceutical compounds. In addition to its chemical implications, dimethyl also appears in various biological contexts. Certain metabolites in biological systems contain dimethyl groups, affecting metabolic pathways and enzyme activities. For instance, the presence of dimethyl in certain amino acids can impact protein folding and function, influencing how proteins interact with other molecules in the body. This highlights the importance of dimethyl not just in synthetic chemistry but also in understanding biological processes. Furthermore, the study of dimethyl compounds extends to environmental science. Some dimethyl compounds are known to participate in atmospheric reactions, contributing to the formation of secondary pollutants. Understanding these processes is vital for developing strategies to mitigate environmental impacts and improve air quality. Researchers are continually exploring the role of dimethyl compounds in various environmental contexts, emphasizing the need for comprehensive studies to understand their behavior and effects. In conclusion, the term dimethyl encompasses a wide range of implications across different scientific fields. From its foundational role in organic chemistry to its significance in biological systems and environmental science, dimethyl is a key concept that underscores the interconnectedness of various disciplines. As research continues to evolve, the understanding of dimethyl and its derivatives will undoubtedly expand, leading to new discoveries and applications that can benefit society as a whole.

在有机化学领域，术语dimethyl指的是一种含有两个甲基（–CH₃）的化学结构。这种化合物在各种化学反应中普遍存在，并且作为许多有机分子的基本构建块。理解dimethyl的重要性对学生和专业人士来说至关重要，因为它在合成更复杂的化合物中发挥着关键作用。例如，dimethyl可以在二甲基亚砜（DMSO）中找到，它因能够溶解极性和非极性化合物而被广泛用作溶剂。这一特性使得DMSO成为实验室和工业应用中不可或缺的工具。 此外，dimethyl基团的存在可以显著影响分子的物理和化学性质。例如，像二甲醚这样的化合物以其低沸点和高挥发性而闻名，使其适合用作推进剂和溶剂。在分子结构中引入dimethyl可以改变其反应性、稳定性和在反应中的整体行为。这在药物设计中尤为重要，因为添加dimethyl基团可以增强药物化合物的有效性和选择性。 除了其化学意义，dimethyl还出现在各种生物背景中。某些生物系统中的代谢物含有dimethyl基团，影响代谢途径和酶活性。例如，某些氨基酸中dimethyl的存在可以影响蛋白质的折叠和功能，从而影响蛋白质与体内其他分子的相互作用。这突显了dimethyl在合成化学和理解生物过程中的重要性。 此外，dimethyl化合物的研究还扩展到环境科学。一些dimethyl化合物被认为参与大气反应，导致二次污染物的形成。理解这些过程对于制定减轻环境影响和改善空气质量的策略至关重要。研究人员不断探索dimethyl化合物在各种环境背景中的作用，强调需要进行全面研究以理解它们的行为和影响。 总之，术语dimethyl涵盖了不同科学领域中广泛的含义。从其在有机化学中的基础作用到在生物系统和环境科学中的重要性，dimethyl是一个关键概念，强调了各个学科之间的相互联系。随着研究的不断发展，对dimethyl及其衍生物的理解无疑会扩展，带来新的发现和应用，造福整个社会。