ketone

简明释义

英[ˈkiːtəʊn]美[ˈkiton]

n. 酮

英英释义

单词用法

同义词

反义词

例句

1.It is soluble in aromatic, aliphatic, ester, and ketone solvents.

本树脂产品溶解于芳香类、脂肪类、酯类及酮类溶剂。

2.The reasons of containing water in solvent in ketone-benzol dewaxing unit and the disadvantageous influence are introduced.

介绍了酮苯脱蜡装置溶剂含水原因及对生产过程的不利影响。

3.In the second chapter, the mechanism of the gold-catalyzed cycloisomerization of bromoallenyl ketone was investigated and discussed.

在第二章中，通过理论计算对金催化的溴代连二烯酮环异构化反应的机理进行了研究和讨论。

4.A gas chromatographic method was developed to directly determine the enantiomers of acrylic ketone alcohol and acrylic ketone acetate.

建立了基于手性毛细管柱直接测定丙烯酮醇和丙烯酮乙酸酯对映体含量的气相色谱法。

5.Research was performed on the synthesis process of raspberry ketone.

覆盆子酮的合成工艺路线研究。

6.There is an important medical value of the Ketone and Terpene which are extracted from Ginkgo leaf.

银杏叶提取物的主要成分黄酮和萜类内酯有着重要的医学价值。

7.The ketone (8) is available.

酮(8)易于获得。

8.The breathalyzer test can detect ketones 酮体 in breath, indicating fat metabolism.

呼气测试可以检测呼气中的酮体 ketones，这表明脂肪代谢。

9.The body produces ketones 酮体 during fasting to provide energy.

身体在禁食期间产生酮体 ketones以提供能量。

10.A high level of ketones 酮体 in urine can indicate a metabolic disorder.

尿液中高水平的酮体 ketones可能表明代谢紊乱。

11.Diabetics need to monitor their blood for ketones 酮体 to prevent ketoacidosis.

糖尿病患者需要监测血液中的酮体 ketones以防止酮症酸中毒。

12.People on a low-carb diet often enter a state of ketosis where ketones 酮体 are the primary energy source.

低碳饮食的人们常常进入酮症状态，此时酮体 ketones是主要的能量来源。

作文

Ketones are a type of organic compound that play a crucial role in various biological processes. They are produced when the body breaks down fats for energy, particularly during periods of fasting, prolonged exercise, or when following a low-carbohydrate diet. The most common ketones include acetone, acetoacetic acid, and beta-hydroxybutyric acid. Understanding the function and importance of ketone (酮) bodies can provide insights into metabolic health and weight management.In recent years, the popularity of ketogenic diets has surged, largely due to their effectiveness in promoting weight loss and improving overall health markers. A ketogenic diet is characterized by a high fat intake, moderate protein consumption, and very low carbohydrates. This dietary pattern forces the body to enter a state of ketosis, where it relies primarily on ketone (酮) bodies for energy instead of glucose derived from carbohydrates.The process of ketosis begins when carbohydrate intake is significantly reduced, leading to lower insulin levels. As a result, the body starts breaking down fatty acids into ketone (酮) bodies in the liver. These ketone (酮) bodies then serve as an alternative fuel source for many tissues, including the brain, which typically relies on glucose. This shift in energy production can lead to various health benefits, such as improved mental clarity, enhanced physical endurance, and reduced hunger.Moreover, ketone (酮) bodies have been studied for their potential therapeutic effects in several medical conditions. For instance, research suggests that they may have neuroprotective properties, making them beneficial for individuals with neurological disorders such as epilepsy and Alzheimer's disease. The ketogenic diet has been used as a treatment for epilepsy for decades, demonstrating the profound impact that ketone (酮) bodies can have on brain function.Additionally, ketone (酮) bodies may also play a role in managing blood sugar levels. By providing an alternative energy source, they can help stabilize glucose levels, which is particularly advantageous for people with insulin resistance or type 2 diabetes. Studies have shown that individuals following a ketogenic diet often experience improved glycemic control and reduced reliance on medications.However, it's essential to approach a ketogenic diet with caution and ideally under the guidance of a healthcare professional. While many people experience positive outcomes, others may encounter challenges such as the 'keto flu,' which includes symptoms like fatigue, irritability, and headaches during the initial transition to ketosis. Additionally, long-term adherence to a strict ketogenic diet may not be suitable for everyone, and individual responses can vary significantly.In conclusion, ketone (酮) bodies are vital components of our metabolism, especially during times of low carbohydrate intake. Their ability to provide energy efficiently and their potential therapeutic benefits make them a fascinating area of study in nutrition and health. As research continues to unfold, understanding the role of ketone (酮) bodies can help individuals make informed decisions about their dietary choices and overall wellness.