picric

简明释义

英[ˈpɪkrɪk]美[ˈpɪkrɪk]

adj. 苦味酸的

英英释义

单词用法

同义词

反义词

例句

1.The thermodynamics and dynamics for adsorption of picric acid onto polyamide under static conditions were studied and the influence of temperature on the adsorption was also inspected.

在静态下，考察了温度对聚酰胺树脂吸附水溶液中苦味酸的影响，探讨了吸附的热力学、动力学规律。

2.In the paper, a PVC membrane picric acid anion selective electrode is developed using Bromhexadecyl pyridine picrate ion pair as the active component and dioctyl phthalate as the plasticizer.

本文用苦味酸溴代十六烷基吡啶离子对作为电活性物质，以邻苯二甲酸二辛酯为增塑剂，研制成以PVC为基质膜的苦味酸离子选择电极。

3.In the paper, a PVC membrane picric acid anion selective electrode is developed using Bromhexadecyl pyridine picrate ion pair as the active component and dioctyl phthalate as the plasticizer.

本文用苦味酸溴代十六烷基吡啶离子对作为电活性物质，以邻苯二甲酸二辛酯为增塑剂，研制成以PVC为基质膜的苦味酸离子选择电极。

4.In the past, picric 皮克酸 was commonly used as a dye in the textile industry.

在过去，皮克酸常用于纺织行业作为染料。

5.The laboratory used picric 皮克酸 acid to test the explosive properties of various compounds.

实验室使用皮克酸来测试各种化合物的爆炸性能。

6.During the chemical analysis, the technician noticed a residue of picric 皮克酸 in the sample.

在化学分析过程中，技术人员注意到样品中有皮克酸的残留物。

7.The military uses picric 皮克酸 in some of its munitions due to its explosive capabilities.

军方在一些弹药中使用皮克酸，因为它具有爆炸能力。

8.Safety protocols must be followed when handling picric 皮克酸, as it is highly sensitive.

处理皮克酸时必须遵循安全规程，因为它非常敏感。

作文

In the world of chemistry and explosives, few compounds are as notable as picric acid. This compound, known scientifically as 2,4,6-trinitrophenol, has a rich history that intertwines with both scientific advancement and military applications. Originally synthesized in the 19th century, picric acid was first used as a dye before its explosive properties were discovered. Its bright yellow crystalline appearance made it an attractive candidate for various uses, but it is its explosive capabilities that truly set it apart. Picric acid is highly sensitive and can detonate under certain conditions, making it one of the earliest explosives used in warfare. During World War I, it was extensively employed as a shell filling, demonstrating its effectiveness on the battlefield.The chemical structure of picric acid consists of a phenolic ring with three nitro groups attached. This configuration not only contributes to its explosive nature but also poses challenges in handling and storage. Due to its sensitivity, picric acid can be hazardous if not treated with caution. It is crucial for those working with this compound to understand the risks associated with its use and to implement proper safety protocols. Despite its dangers, picric acid remains relevant in modern applications. In addition to its historical significance, it is still utilized in some laboratories for various chemical reactions and as a reagent. The compound's ability to form complexes with metals makes it valuable in analytical chemistry. Moreover, research continues into finding safer alternatives to picric acid, particularly in the field of explosives, where the need for stability and safety is paramount.The environmental impact of picric acid is another important consideration. As an explosive, its residues can contaminate soil and water, leading to ecological concerns. Cleanup and remediation of sites contaminated with picric acid require careful planning and execution to ensure that the environment is restored without further harm. This aspect highlights the importance of responsible management of chemical substances, especially those with explosive potential.In conclusion, picric acid is a compound that embodies the dual nature of science: it can be a tool for advancement and a source of danger. Understanding its properties, applications, and risks is essential for anyone involved in chemistry or related fields. As we continue to explore the vast realm of chemical compounds, picric acid serves as a reminder of the balance between innovation and safety. By respecting its power and implementing rigorous safety measures, we can harness its potential while minimizing the risks associated with its use.

在化学和爆炸物的世界中，picric 酸是少数值得注意的化合物之一。这种化合物在科学上被称为 2,4,6-三硝基酚，具有丰富的历史，与科学进步和军事应用交织在一起。最初在 19 世纪合成的 picric 酸，最初被用作染料，后来发现其爆炸特性。它明亮的黄色晶体外观使其成为各种用途的理想候选者，但真正使其脱颖而出的是其爆炸能力。Picric 酸高度敏感，在某些条件下会引发爆炸，使其成为战争中最早使用的爆炸物之一。在第一次世界大战期间，它被广泛用作炮弹填充物，展示了其在战场上的有效性。Picric 酸的化学结构由一个苯环和三个硝基团组成。这种构型不仅有助于其爆炸性质，还在处理和存储方面带来了挑战。由于其敏感性，picric 酸如果不小心处理可能会造成危险。因此，了解与其使用相关的风险并实施适当的安全协议对于与该化合物合作的人至关重要。尽管存在危险，picric 酸在现代应用中仍然相关。除了历史意义外，它在一些实验室中仍然用于各种化学反应和作为试剂。该化合物与金属形成络合物的能力使其在分析化学中具有价值。此外，研究人员继续寻找比 picric 酸更安全的替代品，特别是在爆炸物领域，稳定性和安全性的需求至关重要。Picric 酸的环境影响是另一个重要的考虑因素。作为一种爆炸物，其残留物可能会污染土壤和水，导致生态问题。清理和修复被 picric 酸污染的地点需要仔细规划和执行，以确保环境得到恢复而不会造成进一步的伤害。这一方面突显了对化学物质，特别是具有爆炸潜力的物质负责任管理的重要性。总之，picric 酸是一种体现科学双重性质的化合物：它可以是推动进步的工具，也可以是危险的来源。理解其性质、应用和风险对于任何参与化学或相关领域的人至关重要。随着我们继续探索化学化合物的广阔领域，picric 酸提醒我们创新与安全之间的平衡。通过尊重其力量并实施严格的安全措施，我们可以利用其潜力，同时将与其使用相关的风险降到最低。