nitroglycerine

简明释义

[/ˌnaɪtroʊˈɡlɪsəˌrin/][/ˌnaɪtroʊˈɡlɪsəˌrin/]

n. [有化]硝化甘油(等于 nitroglycerin),炸药

英英释义

A highly explosive liquid made from glycerol and nitric acid, used in dynamite and as a vasodilator in medicine.

由甘油和硝酸制成的高爆炸性液体,用于炸药(如硝化甘油)和作为药物中的血管扩张剂。

单词用法

同义词

glycerin trinitrate

甘油三硝酸酯

Nitroglycerine is commonly used in explosives.

硝化甘油常用于炸药中。

trinitroglycerin

三硝基甘油

Glycerin trinitrate is also used as a medication for angina.

甘油三硝酸酯也用作心绞痛的药物。

反义词

stability

稳定性

The stability of the structure is crucial for safety.

结构的稳定性对安全至关重要。

safety

安全性

In chemical reactions, achieving safety is a priority over reactivity.

在化学反应中,实现安全比反应性更为优先。

例句

1.Nitroglycerine infusion can be given via the PA floatation catheter, and an assessment of the response to the drug can be done, in order to monitor the progress and assess the prognosis.

通过漂浮导管输注硝酸甘油还可以判断肺动脉小动脉对其反应情况以判断病情进展的程度和预后。

2.And the 30 patients in the control group were treated with 0.6 mg nitroglycerine given by sublingually. The dose and time effects were evaluated after 2 weeks treatment.

对照组30例给予舌下含硝酸甘油0.6 mg.2周后进行心绞痛、心电图的量效及时效关系评估。

3.Nitroglycerine infusion can be given via the PA floatation catheter, and an assessment of the response to the drug can be done, in order to monitor the progress and assess the prognosis.

通过漂浮导管输注硝酸甘油还可以判断肺动脉小动脉对其反应情况以判断病情进展的程度和预后。

4.Unlike nitroglycerine, it is not rapidly inactivated in the liver and a reliable clinical effect can be expected. Toxicity is low-effects are minimal with Motazomin.

脉心导敏与硝酸甘油不同,在肝脏不能迅速失活,因而可望具有可靠的临床效果,本品毒性小,副作用极为轻微。

5.To further determine the relationship between gastric tone and sensitivity, clonidine and nitroglycerine have been given to healthy volunteers.

为进一步确定胃张力和敏感性的关系,在健康志愿者身上应用可乐定和硝酸甘油。

6.Conclusion: Dobutamine, nitroglycerine and phentolamine are safe and effective for RHF.

结论多巴酚丁胺、硝酸甘油、酚妥拉明治疗RHF安全有效。

7.He experienced a headache after using nitroglycerine as a vasodilator.

他在使用硝酸甘油作为血管扩张剂后感到头痛。

8.The emergency kit included nitroglycerine tablets for patients with heart conditions.

急救包中包含了用于心脏病患者的硝酸甘油药片。

9.The doctor prescribed a medication that contains nitroglycerine to help relieve my chest pain.

医生开了一种含有硝酸甘油的药物来缓解我的胸痛。

10.During the construction, workers were careful while handling nitroglycerine due to its explosive nature.

在施工过程中,工人在处理硝酸甘油时非常小心,因为它具有爆炸性。

11.In the lab, we learned how to safely store nitroglycerine to prevent accidents.

在实验室里,我们学习了如何安全存储硝酸甘油以防止事故。

作文

Nitroglycerine, a compound with the chemical formula C3H5N3O9, is perhaps best known for its use in explosives. However, its applications extend far beyond the realm of demolition and warfare. This powerful substance, which is a pale yellow, oily liquid at room temperature, was first synthesized in 1847 by the Italian chemist Ascanio Sobrero. Initially, it was intended for medicinal purposes, as it has the ability to dilate blood vessels and improve blood flow. In fact, 硝化甘油 was used to treat angina pectoris and other heart conditions due to its vasodilatory properties.The dual nature of 硝化甘油—both a life-saving medication and a highly explosive material—has made it a subject of fascination and caution. When mixed with an inert substance like diatomaceous earth, it forms dynamite, which revolutionized construction and mining industries in the late 19th century. The invention of dynamite allowed for easier excavation of tunnels and the demolition of large structures, making it a critical tool for infrastructure development.However, the volatility of 硝化甘油 cannot be understated. It is sensitive to heat, shock, and friction, which can lead to accidental detonations. This inherent danger has led to strict regulations regarding its storage and handling. Despite these risks, 硝化甘油 remains a vital component in various industries, including construction, demolition, and even in the production of fireworks.In the medical field, the use of 硝化甘油 as a treatment for heart conditions has been well-documented. It works by relaxing the smooth muscles of blood vessels, which reduces the heart's workload and increases the supply of blood and oxygen to the heart. Patients suffering from angina often carry nitroglycerin tablets or sprays to quickly alleviate chest pain during an attack. This life-saving aspect of 硝化甘油 highlights its importance in modern medicine.Interestingly, the history of 硝化甘油 is also intertwined with notable figures in science. Alfred Nobel, the inventor of dynamite, was deeply affected by the destructive potential of his invention. To leave a positive legacy, he established the Nobel Prizes, rewarding those who contribute to humanity. His connection to 硝化甘油 serves as a reminder of the ethical responsibilities that come with scientific discovery.Today, ongoing research continues to explore new applications for 硝化甘油. Scientists are investigating its potential in treating other medical conditions, such as congestive heart failure and even certain types of headaches. The versatility of this compound underscores the importance of understanding both its benefits and risks.In conclusion, 硝化甘油 is a remarkable compound with a complex history and a wide range of applications. From its origins as a medicinal remedy to its role in construction and its potential for future medical advancements, 硝化甘油 exemplifies the dual-edged nature of scientific progress. As we continue to study and utilize this fascinating substance, it is crucial to approach it with respect and caution, acknowledging both its power and its potential to save lives.

硝化甘油,化学式为C3H5N3O9,可能最为人知的是其在爆炸物中的使用。然而,它的应用远不止于拆迁和战争。这个强大的物质在室温下是一种淡黄色的油状液体,1847年由意大利化学家阿斯卡尼奥·索布雷罗首次合成。最初,它是为了医疗目的而开发的,因为它能够扩张血管并改善血流。实际上,硝化甘油曾被用于治疗心绞痛和其他心脏病,因其血管扩张特性。硝化甘油的双重性质——既是救命药物,又是高度爆炸性材料,使其成为一个引人入胜且需谨慎对待的主题。当与惰性物质如硅藻土混合时,它形成了炸药,这在19世纪后期彻底改变了建筑和采矿行业。炸药的发明使得挖掘隧道和拆除大型结构变得更加容易,成为基础设施发展的重要工具。然而,硝化甘油的挥发性不可低估。它对热、冲击和摩擦敏感,这可能导致意外引爆。这种固有的危险性使得对其储存和处理有着严格的规定。尽管存在这些风险,硝化甘油仍然是建筑、拆迁甚至烟花生产等多个行业的重要组成部分。在医学领域,硝化甘油作为心脏病治疗的使用已得到充分证明。它通过放松血管平滑肌来发挥作用,从而减少心脏的负担,并增加心脏的血液和氧气供应。患有心绞痛的患者通常携带硝化甘油片剂或喷雾,以便在发作时迅速缓解胸痛。硝化甘油这一救命特性突显了它在现代医学中的重要性。有趣的是,硝化甘油的历史也与科学界一些著名人物交织在一起。炸药的发明者阿尔弗雷德·诺贝尔深受其发明的破坏性影响。为了留下积极的遗产,他设立了诺贝尔奖,以奖励那些为人类做出贡献的人。他与硝化甘油的联系提醒我们科学发现所伴随的伦理责任。今天,持续的研究仍在探索硝化甘油的新应用。科学家们正在调查其在治疗其他疾病方面的潜力,例如充血性心力衰竭甚至某些类型的头痛。这种化合物的多功能性强调了理解其利弊的重要性。总之,硝化甘油是一种具有复杂历史和广泛应用的显著化合物。从作为药物的起源到在建筑中的角色,再到未来医学进步的潜力,硝化甘油体现了科学进步的双刃剑特性。随着我们继续研究和利用这种迷人的物质,必须以尊重和谨慎的态度对待它,承认其力量以及拯救生命的潜力。