stearine

简明释义

英[ˈstɪə.riːn]美[ˈstɪr.iːn]

n. 硬脂；硬脂酸（等于 stearin）

英英释义

单词用法

同义词

反义词

例句

1.The grease material is selected from stearine acid, glycol tristearate and mountain - elm glyceride.

该脂质材料选自硬脂酸、三硬脂酸甘油酯和山榆酸甘油酯。

2.The grease material is selected from stearine acid, glycol tristearate and mountain - elm glyceride.

该脂质材料选自硬脂酸、三硬脂酸甘油酯和山榆酸甘油酯。

3.The candle was made of a mixture of wax and stearine.

这根蜡烛是由蜡和硬脂酸的混合物制成的。

4.During the experiment, we added stearine to observe its effect on the reaction.

在实验中，我们添加了硬脂酸以观察其对反应的影响。

5.The food industry uses stearine as a food additive for its thickening properties.

食品工业使用硬脂酸作为食品添加剂，以其增稠特性。

6.In the production of soaps, stearine is often used for its emulsifying properties.

在肥皂生产中，硬脂酸常因其乳化特性而被使用。

7.Many cosmetics contain stearine to improve texture and stability.

许多化妆品含有硬脂酸以改善质地和稳定性。

作文

In the world of chemistry and nutrition, various compounds play crucial roles in our daily lives. One such compound is stearine, which is a type of fatty acid derived from animal and vegetable fats. Understanding stearine can help us appreciate its significance in both industrial applications and dietary contexts. Stearine is primarily composed of triglycerides, which are esters formed from glycerol and three fatty acids. When we consume fats, our bodies break down these triglycerides into their constituent fatty acids, including stearine. This process is essential for providing energy and supporting cellular functions. In the food industry, stearine is often used as an ingredient in various products, particularly in the production of margarine and shortening. These products are popular alternatives to butter, and the inclusion of stearine helps to improve their texture and stability. The melting point of stearine is relatively high, which contributes to the solid consistency of these spreads at room temperature. This property makes stearine an important component in creating products that are spreadable yet firm.Moreover, stearine is also utilized in the manufacturing of candles and soaps. In candle making, stearine is added to improve the hardness and opacity of the final product. This addition not only enhances the aesthetic appeal of the candles but also prolongs their burning time. Similarly, in soap production, stearine can contribute to a smoother texture and better lathering properties. These industrial uses highlight the versatility of stearine beyond its nutritional aspects.From a health perspective, the consumption of stearine must be approached with caution. While fats are essential for our bodies, excessive intake of saturated fats, which include stearine, can lead to health issues such as heart disease and obesity. Therefore, it is vital to maintain a balanced diet that includes healthy fats while being mindful of the types and amounts of fats consumed. The dietary guidelines recommend limiting saturated fat intake to less than 10% of total daily calories, emphasizing the importance of moderation.In conclusion, stearine is a significant compound that plays various roles in both the food industry and our diets. Its unique properties make it valuable for creating a range of products, from margarine to candles. However, awareness of its health implications is crucial for maintaining a healthy lifestyle. By understanding stearine and its effects, we can make informed choices about our consumption of fats and their sources, ultimately leading to better health outcomes. As we continue to explore the complexities of nutrition and chemistry, stearine remains a noteworthy topic of discussion in both fields.

在化学和营养的世界中，各种化合物在我们的日常生活中扮演着至关重要的角色。其中一种化合物是硬脂酸，它是一种来自动物和植物脂肪的脂肪酸。理解硬脂酸可以帮助我们欣赏它在工业应用和饮食背景下的重要性。硬脂酸主要由甘油三酯组成，甘油三酯是由甘油和三种脂肪酸形成的酯。当我们摄入脂肪时，我们的身体将这些甘油三酯分解为其组成的脂肪酸，包括硬脂酸。这个过程对于提供能量和支持细胞功能至关重要。在食品工业中，硬脂酸通常作为各种产品的成分，特别是在人造黄油和起酥油的生产中。这些产品是黄油的流行替代品，加入硬脂酸有助于改善它们的质地和稳定性。硬脂酸的熔点相对较高，这有助于这些涂抹产品在室温下保持固态。这一特性使得硬脂酸成为创造可涂抹但又坚硬的产品的重要成分。此外，硬脂酸还用于蜡烛和肥皂的制造。在蜡烛制作中，加入硬脂酸可以改善最终产品的硬度和不透明度。这种添加不仅提升了蜡烛的美观性，还延长了它们的燃烧时间。同样，在肥皂生产中，硬脂酸可以促进更光滑的质地和更好的起泡性能。这些工业用途突显了硬脂酸超越其营养方面的多功能性。从健康的角度来看，消费硬脂酸必须谨慎。虽然脂肪对我们的身体至关重要，但过量摄入饱和脂肪（包括硬脂酸）可能导致心脏病和肥胖等健康问题。因此，保持均衡饮食非常重要，包括健康脂肪，同时注意所摄入的脂肪种类和数量。饮食指南建议将饱和脂肪的摄入限制在每日总热量的10%以下，强调适度的重要性。总之，硬脂酸是一种重要的化合物，在食品工业和我们的饮食中扮演着多种角色。它独特的性质使其在从人造黄油到蜡烛等多种产品的创建中具有价值。然而，了解其健康影响对于维持健康的生活方式至关重要。通过理解硬脂酸及其影响，我们可以对脂肪及其来源的摄入做出明智的选择，最终实现更好的健康结果。随着我们继续探索营养和化学的复杂性，硬脂酸仍然是两个领域值得讨论的主题。