acetone
简明释义
n. [有化] 丙酮
英英释义
单词用法
[化]丙酮合氰化氢 |
同义词
反义词
| 水 | 水常用于化学反应中的溶剂。 | ||
| 油 | 油和水不容易混合。 |
例句
1.In this case here, CS2 Most of them don't know that there's any acetone around.
在这种情况，分子不知道，the, CS 2, molecules, dont, really, know。，大部分CS2分子不知道周围是否有丙酮分子。
2.And the acetone is the solvent.
而丙酮是溶剂。
3.Chloroform and acetone are happy together because of the hydrogen bonding between the oxygen here and the hydrogen in chloroform.
氯仿和丙酮喜欢呆在一起,因为丙酮上的氧与氯仿中的氢,有氢键作用。
4.Before all the acetone HAS evaporated, the still-plastic filament is stretched slightly to align the long molecules and develop the inherent strength.
在丙酮被完全蒸发掉之前，依然呈塑性的长丝被轻轻地拉伸，目的是使长分子顺直，增加固有强度。
5.At the last second before it gets bonded I rinse it with acetone.
在粘接前的最后一秒钟，我用丙酮冲洗它。
6.Textiles - Quantitative chemical analysis - Part 8 : mixtures of acetate and tiacetate fibres (method using acetone).
纺织品。定量化学分析。第8部分：醋酸和醋酸纤维素混合（丙酮法。
7.Thee output of acetone and dichloromethane which raw material volatilized is little.
生产工艺过程产生的丙酮，原料挥发产生的二氯甲烷、丙酮等产生量较小。 缪。
8.You can remove nail polish with acetone easily.
你可以轻松地用丙酮去除指甲油。
9.The artist used acetone to thin the paint for a smoother application.
艺术家使用丙酮稀释油漆，以便更顺滑地涂抹。
10.Be careful when handling acetone, as it is highly flammable.
处理丙酮时要小心，因为它是高度易燃的。
11.In the production of plastics, acetone is often used as a solvent.
在塑料生产中，丙酮常被用作溶剂。
12.The lab technician used acetone to clean the glassware after the experiment.
实验室技术员使用丙酮清洁实验后玻璃器皿。
作文
Acetone is a colorless, volatile liquid that is widely used as an organic solvent in various industries. It is the simplest ketone and has the chemical formula C3H6O. One of the most notable properties of acetone (丙酮) is its ability to dissolve many substances, which makes it invaluable in laboratories and manufacturing processes. In fact, it is often used to clean laboratory glassware and as a solvent for plastics and synthetic fibers.In the cosmetic industry, acetone (丙酮) is commonly found in nail polish removers. Its effectiveness in breaking down nail polish makes it a popular choice among consumers. However, it is important to note that while acetone (丙酮) is effective, it can also be quite harsh on the skin. Prolonged exposure can lead to dryness and irritation, which is why many products now include moisturizing agents to counteract these effects.Moreover, acetone (丙酮) is also produced naturally in the human body during the metabolism of fats. This process occurs when the body is in a state of ketosis, such as during prolonged fasting or low-carbohydrate diets. The presence of acetone (丙酮) in the breath can actually serve as an indicator of this metabolic state, which is why some people use breath analyzers to monitor their ketogenic diets.From an environmental perspective, acetone (丙酮) is considered to have a relatively low toxicity compared to other solvents. However, it is still important to handle it with care. Inhalation of acetone (丙酮) vapors can lead to dizziness, headaches, and respiratory issues. Therefore, proper ventilation is crucial when using products that contain this chemical.The versatility of acetone (丙酮) extends beyond just its use as a solvent. It is also utilized in the production of various chemicals, including methyl methacrylate, which is used in the manufacture of acrylic plastics. Additionally, acetone (丙酮) serves as an intermediate in the synthesis of several pharmaceuticals, making it a vital component in the pharmaceutical industry.In conclusion, acetone (丙酮) is a multifaceted compound with a wide range of applications across different fields. Its properties as a solvent make it indispensable in both industrial and everyday products. While it is generally safe when used properly, awareness of its potential hazards is essential for anyone working with or around this chemical. Understanding the role of acetone (丙酮) in our lives can help us appreciate its importance and ensure that we use it responsibly.
