xylene

简明释义

英[ˈzaɪliːn]美[ˈzaɪlin]

n. [有化] 二甲苯

英英释义

单词用法

同义词

反义词

例句

1.The results indicated that the xylene was separated by salt-effect was possible.

从分离结果看，利用盐效应将二甲苯分离是完全可能的。

2.In NASA's study, they were shown to get rid of formaldehyde, xylene and toluene.

根据NASA的相关研究，证明了蜘蛛草可以除去空气中的甲醛、二甲苯和甲苯成分。

3.Solubility:Soluble in methanol, ethanol. Hardly soluble in toluene, xylene.

溶解度：溶于甲醇、乙醇。难溶于甲苯、二甲苯。

4.With the continuous adsorption process of the columns in series, m xylene was separated from mixed xylene by analog moving bed.

采用多柱串联连续吸附流程，利用模拟移动床从混合二甲苯中分离间二甲苯。

5.The technical fluorene has been refined from the heavy wash oil with xylene.

以重质洗油为原料，二甲苯为溶剂精制工业芴。

6.Solubility: soluble in methanol ethanol. hardly soluble in toluene xylene.

溶解度：溶于甲醇、乙醇。难溶于甲苯、二甲苯。

7.Thereafter the bottle is filled to the lip with commercial grade xylene.

然后，将工业品二甲苯放入瓶中，使达到瓶口。

8.We must ensure proper ventilation when working with xylene in the lab.

在实验室使用xylene时，我们必须确保通风良好。

9.After applying the paint, I cleaned my brushes with xylene.

涂完油漆后，我用xylene清洗了我的刷子。

10.The fumes from xylene can be harmful if inhaled in large quantities.

xylene的烟雾如果大量吸入可能会有害。

11.The laboratory used xylene to dissolve the samples for analysis.

实验室使用xylene来溶解样品以进行分析。

12.In histology, xylene is often used in tissue processing.

在组织学中，xylene常用于组织处理。

作文

Xylene, a colorless and flammable liquid, is an aromatic hydrocarbon commonly used in the industrial sector. It is primarily derived from petroleum and coal tar. The term xylene (二甲苯) refers to a group of three isomers: ortho-xylene, meta-xylene, and para-xylene, each having slightly different chemical structures and properties. These isomers are utilized in various applications, making xylene (二甲苯) a vital component in the production of numerous products. One of the primary uses of xylene (二甲苯) is as a solvent in paints, varnishes, and coatings. Its ability to dissolve many organic compounds makes it an ideal choice for thinning these substances and improving their application. Additionally, xylene (二甲苯) is also used in the manufacturing of plastics and synthetic fibers, contributing to the creation of everyday materials like polyester. In the field of medicine, xylene (二甲苯) plays a crucial role as a clearing agent in histology laboratories. It is used to remove water from tissue samples before they are embedded in paraffin wax, which allows for easier slicing and examination under a microscope. This application highlights the importance of xylene (二甲苯) in medical research and diagnostics. Despite its usefulness, exposure to xylene (二甲苯) can pose health risks. Inhalation or skin contact can lead to symptoms such as headaches, dizziness, and respiratory issues. Long-term exposure may result in more severe health problems, including damage to the liver and kidneys. Therefore, it is essential for workers handling xylene (二甲苯) to follow safety protocols, including wearing appropriate protective gear and ensuring proper ventilation in workspaces. Environmental concerns surrounding xylene (二甲苯) are also significant. As a volatile organic compound (VOC), it can contribute to air pollution and the formation of ground-level ozone, which poses risks to both human health and the environment. Regulations have been implemented in many countries to limit emissions of xylene (二甲苯) and other VOCs, promoting safer practices in industries that utilize these chemicals. In conclusion, xylene (二甲苯) is an essential compound with diverse applications across various industries, including paint production, plastics manufacturing, and medical research. However, it is crucial to be aware of the potential health and environmental risks associated with its use. By following safety guidelines and implementing regulations, we can harness the benefits of xylene (二甲苯) while minimizing its adverse effects on health and the environment.

二甲苯是一种无色且易燃的液体，是一种常见的芳香烃，广泛用于工业领域。它主要来源于石油和煤焦油。术语xylene（二甲苯）指的是三种异构体：邻二甲苯、间二甲苯和对二甲苯，每种异构体具有稍微不同的化学结构和性质。这些异构体在各种应用中被利用，使得xylene（二甲苯）成为许多产品生产中的重要组成部分。xylene（二甲苯）的主要用途之一是作为油漆、清漆和涂料中的溶剂。它能够溶解许多有机化合物，使其成为稀释这些物质和改善应用效果的理想选择。此外，xylene（二甲苯）还用于塑料和合成纤维的制造，促成了日常材料如聚酯的产生。在医学领域，xylene（二甲苯）作为组织学实验室中的清洗剂发挥着至关重要的作用。它用于去除组织样本中的水分，以便将其嵌入石蜡中，这样可以更容易地切割和在显微镜下检查。这一应用突显了xylene（二甲苯）在医学研究和诊断中的重要性。尽管xylene（二甲苯）有其用途，但接触可能会对健康造成风险。吸入或皮肤接触可能导致头痛、眩晕和呼吸问题。长期接触可能导致更严重的健康问题，包括肝脏和肾脏损害。因此，处理xylene（二甲苯）的工人必须遵循安全协议，包括穿戴适当的防护装备，并确保工作场所通风良好。关于xylene（二甲苯）的环境问题也很重要。作为挥发性有机化合物（VOC），它可能会导致空气污染和地面臭氧的形成，这对人类健康和环境都构成风险。许多国家已实施法规以限制xylene（二甲苯）和其他挥发性有机化合物的排放，促进使用这些化学品的行业采取更安全的做法。总之，xylene（二甲苯）是一种重要的化合物，在涂料生产、塑料制造和医学研究等多个行业中具有广泛的应用。然而，了解与其使用相关的潜在健康和环境风险至关重要。通过遵循安全指南和实施法规，我们可以利用xylene（二甲苯）的好处，同时最小化其对健康和环境的不利影响。