nitroglycerin

简明释义

英[ˌnaɪtroʊˈɡlɪsəˌrɪn]美[ˌnaɪtroʊˈɡlɪsəˌrɪn]

n. 硝酸甘油；硝化甘油；甘油三硝酸酯

英英释义

单词用法

同义词

反义词

例句

1.The stability test for two kinds of nitroglycerin tablets, imported and domestic, was conducted by classical constant-temperature method.

本文采用经典恒温法分别对国内外两种硝酸甘油片进行了稳定性实验。

2.It lasts for approximately 1-5 minutes and is relieved by rest or by nitroglycerin after 1-3 minutes.

疼痛持续时间约1—5分钟，休息或含服硝酸甘油后1—3分钟内可缓解症状。

3.To observe the clinical efficacy of papaverine-nitroglycerin ointment on the treatment of.

观察罂硝软膏治疗静脉炎的临床疗效。

4.Nitroglycerin or nitroprusside was given for control of hypertension.

对高血压病人用硝酸甘油或硝普钠控制血压。

5.Methods: the effect of gi on frequency of angina attacks, ECG, nitric oxide (NO) and endothelin (et) were observed and contrasted with that of nitroglycerin.

方法选择硝酸甘油针剂作对照，观察其对心绞痛发作频率、心电图、一氧化氮(NO)及内皮素(et)的影响。

6.Nitroglycerin reduced arterial, pulmonary and left ventricular filling pressure, and increased cardiac index.

硝酸甘油使主动脉、肺动脉和左心室充盈压明显下降，心脏指数增加。

7.The doctor prescribed nitroglycerin for my chest pain.

医生为我的胸痛开了硝酸甘油。

8.The construction crew handled nitroglycerin with extreme caution.

施工队非常小心地处理硝酸甘油。

9.After taking nitroglycerin, I felt relief from my angina symptoms.

服用硝酸甘油后，我感到心绞痛症状缓解。

10.During the experiment, we used nitroglycerin as a standard explosive.

在实验中，我们使用硝酸甘油作为标准炸药。

11.Some patients carry nitroglycerin tablets in case of an emergency.

一些患者随身携带硝酸甘油片以备紧急情况。

作文

Nitroglycerin, known chemically as glyceryl trinitrate, is a compound that has significant importance in both the medical and industrial fields. In medicine, it is primarily used as a vasodilator to treat conditions such as angina pectoris, which is a type of chest pain caused by reduced blood flow to the heart. By relaxing the blood vessels, nitroglycerin (硝化甘油) allows for increased blood flow, thereby alleviating the pain associated with angina. This compound can be administered in various forms, including sublingual tablets, patches, and intravenous solutions, making it versatile for different patient needs.In addition to its medical applications, nitroglycerin (硝化甘油) is also widely recognized for its role in the manufacturing of explosives. It was discovered in the mid-19th century by the Italian chemist Ascanio Sobrero, who initially intended to create a safer alternative to gunpowder. However, due to its sensitivity and potential for detonation, nitroglycerin (硝化甘油) became notorious as an explosive material. Its ability to release a large amount of energy in a very short time makes it suitable for use in dynamite and other blasting agents, which are essential in construction, mining, and demolition industries.The dual nature of nitroglycerin (硝化甘油) highlights the complexity of chemical compounds and their varying effects depending on how they are utilized. When used in controlled doses and under medical supervision, nitroglycerin (硝化甘油) can save lives by managing cardiovascular diseases. Conversely, when mishandled or improperly stored, it poses significant risks, including accidental explosions.Safety measures are crucial when dealing with nitroglycerin (硝化甘油), especially in industrial settings. Workers must be trained on the correct handling procedures to prevent accidents. Furthermore, regulations are in place to ensure that storage facilities maintain appropriate conditions to minimize the risk of detonation. The volatility of nitroglycerin (硝化甘油) necessitates strict adherence to safety protocols, emphasizing the importance of understanding this compound’s properties.In conclusion, nitroglycerin (硝化甘油) serves as a fascinating example of how a single chemical can have vastly different applications and implications. Its role in medicine as a lifesaving drug contrasts sharply with its identity as a powerful explosive. This duality underscores the necessity of responsible usage and thorough knowledge of chemical substances. As research continues to evolve, the future may hold even more innovative uses for nitroglycerin (硝化甘油), further bridging the gap between its medical and industrial significance.

硝化甘油，化学上称为三硝酸甘油酯，是一种在医学和工业领域具有重要意义的化合物。在医学上，它主要用作血管扩张剂，用于治疗心绞痛等由于心脏供血不足引起的胸痛。通过放松血管，硝化甘油（硝化甘油）能够增加血流，从而缓解与心绞痛相关的疼痛。该化合物可以通过舌下片、贴片和静脉注射溶液等多种形式给药，使其适用于不同患者的需求。除了在医学上的应用，硝化甘油（硝化甘油）还因其在炸药制造中的作用而广为人知。它是在19世纪中叶由意大利化学家阿斯卡尼奥·索布雷罗发现的，索布雷罗最初打算创造一种更安全的火药替代品。然而，由于其敏感性和爆炸潜力，硝化甘油（硝化甘油）成为了一种臭名昭著的爆炸材料。它能够在极短的时间内释放大量能量，使其适合用于炸药和其他爆破剂，在建筑、采矿和拆除行业中至关重要。硝化甘油（硝化甘油）的双重性质突显了化合物的复杂性及其根据使用方式的不同效果。当以控制剂量并在医疗监督下使用时，硝化甘油（硝化甘油）可以通过管理心血管疾病来挽救生命。相反，当处理不当或储存不当时，它会带来重大风险，包括意外爆炸。在工业环境中处理硝化甘油（硝化甘油）时，安全措施至关重要。工人必须接受正确处理程序的培训，以防止事故。此外，法规要求确保储存设施保持适当条件，以最大限度地降低爆炸风险。硝化甘油（硝化甘油）的波动性需要严格遵守安全协议，强调了解该化合物性质的重要性。总之，硝化甘油（硝化甘油）是一个引人入胜的例子，展示了单一化学物质如何具有截然不同的应用和影响。它作为拯救生命药物的医学角色与其作为强大爆炸物的身份形成鲜明对比。这种二元性强调了负责任使用和对化学物质全面了解的必要性。随着研究的不断发展，未来可能会有更多创新用途的出现，进一步缩小硝化甘油（硝化甘油）在医学和工业中的重要性之间的差距。