polyhydroxy

简明释义

英[ˌpɒlɪhaɪˈdrɒksi]美[ˌpɑːlɪhaɪˈdrɑːksi]

adj. 多羟的

英英释义

单词用法

同义词

反义词

例句

1.In the system, a polyhydroxy alcohol with low molecular mass is used as thickener, organic boron as crosslinker, and a synthesized acid releaser as gel breaker.

该压裂液体系以低聚合多羟基醇为稠化剂，有机硼为交联剂，合成了一种释酸剂作破胶剂。

2.Optionally, the fluoroelastomers may be dual cured by both a polyhydroxy system and an organic peroxide system.

所述含氟弹性体可任选通过多羟基体系和有机过氧化物体系来双重固化。

3.It is made of organic diisocyanate or polyisocyanate with two hydroxyl groups or polyhydroxy compounds together with.

它是由有机二异氰酸酯或多异氰酸酯与二羟基或多羟基化合物加聚而成。

4.A modified cationic polyhydroxy compound gelling fluid as water shutoff is developed. This type of gel has better selectivity. Its field tests are described and the results are satisfactory.

介绍了一种利用阳离子化改性多羟基化合物进行堵水调剖的方法，具有一定的选择性，在油田应用取得了良好效果。

5.The simple sugars monosaccharides0 are basically aliphatic polyhydroxy aldehydes and ketones: HOCH2 - CHOH n-CHO and HOCH2 - CHOOH n-1-C-O-Ch2OH, called "aldoses" and "ketoses," respectively.

单糖本质上是脂族的多羟基醛和酮，即HOCH2- (CHOH) 2 -CHO和HOCH 2 - (CHOH) n - 1 - C： O - CH 2 OH，分别称为醛糖和酮糖。

6.The simple sugars monosaccharides0 are basically aliphatic polyhydroxy aldehydes and ketones: HOCH2 - CHOH n-CHO and HOCH2 - CHOOH n-1-C-O-Ch2OH, called "aldoses" and "ketoses," respectively.

单糖本质上是脂族的多羟基醛和酮，即HOCH2- (CHOH) 2 -CHO和HOCH 2 - (CHOH) n - 1 - C： O - CH 2 OH，分别称为醛糖和酮糖。

7.A selective plugging agent was prepared from polyhydroxy - compound as gelling material and cross -linking agent BF.

用多羟基化合物作成胶剂与交联剂BF配制了选择性堵水剂。

8.The enzymatic activity of tryptophan synthase was enhanced by adding polyhydroxy compounds.

色氨酸合成酶的酶的活性增强，加入多羟基化合物。

9.Carbohydrates carbohydrates are usually defined as polyhydroxy aldehydes and ketones or substances that hydrolyze to yield polyhydroxy aldehydes and ketones.

碳水化合物碳水化合物通常的定义是多羟基的醛和酮或者水解产生多羟基的醛和酮的物质。

10.The polyhydroxy 多羟基 sugars found in fruits can be beneficial for gut health.

水果中发现的多羟基糖类对肠道健康有益。

11.The skincare product contains polyhydroxy 多羟基 acids that help to gently exfoliate the skin.

这款护肤产品含有多羟基酸，有助于温和去角质。

12.Researchers are studying the effects of polyhydroxy 多羟基 compounds on cell regeneration.

研究人员正在研究多羟基化合物对细胞再生的影响。

13.Using polyhydroxy 多羟基 acids can improve overall skin texture and hydration.

使用多羟基酸可以改善整体肤质和水分。

14.Many people prefer polyhydroxy 多羟基 acids in their skincare routine for sensitive skin.

许多人在护肤程序中选择多羟基酸，因为它们适合敏感肌肤。

作文

In the realm of chemistry and biochemistry, the term polyhydroxy refers to molecules that contain multiple hydroxyl groups (-OH). These compounds play a significant role in various biological processes and are essential for understanding the structure and function of many natural substances. For instance, sugars and alcohols often exhibit polyhydroxy characteristics, which contribute to their chemical properties and interactions with other molecules. One of the most common examples of polyhydroxy compounds is glucose, a simple sugar that serves as a primary energy source for living organisms. Glucose contains multiple hydroxyl groups that allow it to form hydrogen bonds with water, making it highly soluble. This solubility is crucial for its transport in the bloodstream and uptake by cells. The polyhydroxy nature of glucose also enables it to participate in biochemical reactions, such as glycolysis, where it is broken down to release energy. Another important class of polyhydroxy compounds is polyols, which are sugar alcohols derived from sugars. Examples include sorbitol and xylitol, both of which contain several hydroxyl groups. These substances are widely used as sweeteners in food products, particularly for individuals with diabetes, as they have a lower glycemic index compared to regular sugars. The polyhydroxy structure of these compounds not only affects their sweetness but also their caloric content and metabolic effects. In addition to their role in nutrition, polyhydroxy compounds are also significant in the field of materials science. For example, certain polymers, such as polyvinyl alcohol, possess polyhydroxy features that impart unique properties, including flexibility and water solubility. These materials find applications in various industries, including packaging, textiles, and pharmaceuticals. The versatility of polyhydroxy compounds allows for innovations in product development and manufacturing processes. Moreover, the study of polyhydroxy compounds extends to environmental science. Many natural substances, such as cellulose and chitin, are polyhydroxy polymers that serve as structural components in plants and animals. Understanding the degradation and recycling of these materials is vital for developing sustainable practices and reducing waste. Research into how polyhydroxy compounds interact with the environment can lead to better strategies for managing resources and mitigating pollution. In conclusion, the concept of polyhydroxy encompasses a wide range of compounds that are integral to various scientific fields. From their critical roles in biological systems to their applications in industry and environmental sustainability, polyhydroxy substances are essential for advancing our understanding of chemistry and improving our quality of life. As we continue to explore the potential of these compounds, it is clear that their significance will only grow in the future.

在化学和生物化学领域，术语polyhydroxy指的是含有多个羟基（-OH）分子的化合物。这些化合物在各种生物过程中发挥着重要作用，对于理解许多天然物质的结构和功能至关重要。例如，糖和醇常常表现出polyhydroxy特性，这对它们的化学性质和与其他分子的相互作用起着重要作用。一个最常见的polyhydroxy化合物的例子是葡萄糖，一种简单的糖，作为生物体的主要能量来源。葡萄糖含有多个羟基，使其能够与水形成氢键，从而具有很高的溶解度。这种溶解度对于其在血液中的运输和细胞的摄取至关重要。葡萄糖的polyhydroxy特性还使其能够参与生化反应，例如糖酵解，在该反应中，葡萄糖被分解以释放能量。另一类重要的polyhydroxy化合物是多元醇，它们是从糖中衍生出的糖醇。例如山梨醇和木糖醇，均含有多个羟基。这些物质广泛用作食品产品中的甜味剂，特别是对于糖尿病患者，因为它们的血糖指数低于普通糖。这些化合物的polyhydroxy结构不仅影响其甜度，还影响其热量和代谢效应。除了在营养方面的作用，polyhydroxy化合物在材料科学领域也具有重要意义。例如，某些聚合物，如聚乙烯醇，具有polyhydroxy特征，使其具有独特的性质，包括柔韧性和水溶性。这些材料在包装、纺织品和制药等各个行业都有应用。polyhydroxy化合物的多功能性为产品开发和制造过程中的创新提供了可能。此外，对polyhydroxy化合物的研究还涉及环境科学。许多天然物质，如纤维素和几丁质，是植物和动物中作为结构成分的polyhydroxy聚合物。理解这些材料的降解和回收对发展可持续实践和减少废物至关重要。研究polyhydroxy化合物如何与环境相互作用可以导致更好的资源管理和污染减轻策略。总之，polyhydroxy的概念涵盖了一系列在各科学领域中不可或缺的化合物。从它们在生物系统中的关键作用到在工业和环境可持续性中的应用，polyhydroxy物质对于推动我们对化学的理解和改善我们的生活质量至关重要。随着我们继续探索这些化合物的潜力，可以清楚地看到它们的重要性在未来只会增长。