perchlorates

简明释义

英[pəˈklɔːreɪts]美[pərˈklɔːreɪts]

[无化] 高氯酸盐

英英释义

单词用法

同义词

反义词

例句

1.The process provides a facile way of producing hydrocarbyl perchlorates, from alkenes, cycloalkenes, aralkenes, alkanols, cycloalkenes and aralkanols .

本工艺程序提供了从链烯、环烯、芳链烯、链烷醇、环烷醇、芳烷醇来制备过氯酸烃基酯的方便方法。

2.The perchlorates in the mud then sucked moisture out of the air until there was enough water for them to dissolve (a process known as deliquescence).

泥中的高氯酸盐于是吸收空气中的湿气，直到有足够的水使其溶解（这个过程叫作“潮解”）。

3.The process provides a facile way of producing hydrocarbyl perchlorates, from alkenes, cycloalkenes, aralkenes, alkanols, cycloalkenes and aralkanols .

本工艺程序提供了从链烯、环烯、芳链烯、链烷醇、环烷醇、芳烷醇来制备过氯酸烃基酯的方便方法。

4.The ground on which Phoenix landed is icy, and is also rich in salts called perchlorates.

凤凰号探测器降落在结冰面的土地上，那里的土质富有过氯酸盐。

5.Like similar covalent fluorides and perchlorates, it needs to be handled with extreme caution.

就像与其类似的共价氟化物和高氯酸盐，都需要非常谨慎处理。

6.But heating organic molecules in the presence of perchlorates destroys them, so even if they were there, Viking's experiment may have missed them.

但是在高氯酸盐存在的情况下加热有机分子会消灭它们，所以即使它们在那里，维京人的实验可能会遗漏它们。

7.The military has used perchlorates in explosives and munitions for decades.

军方几十年来一直在炸药和军火中使用高氯酸盐。

8.In some cases, perchlorates can be used as rocket propellants due to their high energy content.

在某些情况下，高氯酸盐可以用作火箭推进剂，因为它们具有高能量含量。

9.The presence of perchlorates in Martian soil suggests that liquid water may have existed on the planet's surface.

火星土壤中存在的高氯酸盐表明液态水可能曾在该行星表面存在。

10.Environmental studies have raised concerns about the contamination of drinking water with perchlorates.

环境研究对饮用水被高氯酸盐污染表示担忧。

11.Scientists are studying perchlorates to understand their role in the potential for life on other planets.

科学家正在研究高氯酸盐以了解它们在其他行星上生命潜力中的作用。

作文

In recent years, the study of chemical compounds has garnered significant attention, especially in the context of environmental science and space exploration. One such compound that has come to the forefront is perchlorates, which are salts or esters of perchloric acid. These compounds have been found in various environments, from Earth's arid regions to the surface of Mars. Understanding perchlorates is crucial for both ecological studies on Earth and potential future missions to other planets.Perchlorates are known for their stability and ability to act as powerful oxidizers. This property makes them useful in a variety of applications, including rocket propellant, explosives, and even some types of fertilizers. However, the presence of perchlorates in the environment raises concerns due to their potential health risks. When ingested or absorbed, perchlorates can interfere with thyroid function by inhibiting the uptake of iodide, which is essential for producing thyroid hormones. This can lead to serious health issues, particularly in vulnerable populations such as children and pregnant women.In the context of space exploration, the discovery of perchlorates on Mars has sparked excitement among scientists. The Phoenix Mars Lander and the Curiosity rover detected these compounds in Martian soil, suggesting that they may play a role in the planet's chemistry and possibly its habitability. The presence of perchlorates could indicate past or present microbial life, as they can serve as a source of energy for certain organisms. Moreover, perchlorates can lower the freezing point of water, which means that liquid brines could exist on Mars, creating a more dynamic environment that might support life.However, the implications of perchlorates extend beyond just the search for extraterrestrial life. Their stability and reactivity also pose challenges for future human missions to Mars. If humans are to colonize Mars, they will need to find ways to manage perchlorates effectively, either by neutralizing them or by developing technologies that can utilize their properties safely. This necessitates a thorough understanding of how perchlorates behave in Martian conditions and how they can interact with other materials.On Earth, the presence of perchlorates in drinking water supplies has led to regulatory scrutiny. In some regions, these compounds have been detected in groundwater, raising alarms about potential contamination from industrial sources or military activities. As a result, efforts are underway to remediate sites contaminated with perchlorates and to develop methods for detecting and removing them from water supplies.In conclusion, perchlorates are a fascinating class of compounds with significant implications for both environmental science and space exploration. While they offer potential benefits in various applications, their health risks and environmental impacts cannot be overlooked. Ongoing research is essential to fully understand the behavior of perchlorates in different environments and to develop strategies for managing their presence effectively. Whether on Earth or Mars, the study of perchlorates will undoubtedly continue to be a critical area of focus for scientists in the years to come.

近年来，化合物的研究引起了广泛关注，尤其是在环境科学和太空探索的背景下。其中一种受到关注的化合物是过氯酸盐，它们是过氯酸的盐或酯。这些化合物已在不同环境中被发现，从地球的干旱地区到火星表面。理解过氯酸盐对地球的生态研究和未来可能的行星任务至关重要。过氯酸盐以其稳定性和作为强氧化剂的能力而闻名。这一特性使它们在多种应用中非常有用，包括火箭推进剂、爆炸物甚至某些类型的肥料。然而，过氯酸盐在环境中的存在引发了健康风险的担忧。当摄入或吸收时，过氯酸盐会通过抑制碘的摄取干扰甲状腺功能，而碘是产生甲状腺激素所必需的。这可能导致严重的健康问题，特别是在儿童和孕妇等脆弱人群中。在太空探索的背景下，火星上发现过氯酸盐引起了科学家的兴奋。凤凰号火星探测器和好奇号探测器在火星土壤中检测到了这些化合物，表明它们可能在火星的化学和潜在宜居性中发挥作用。过氯酸盐的存在可能表明过去或现在的微生物生命，因为它们可以为某些生物提供能量。此外，过氯酸盐能够降低水的冰点，这意味着液态盐水可能存在于火星上，从而创造出一个更动态的环境，可能支持生命。然而，过氯酸盐的影响不仅限于寻找外星生命。它们的稳定性和反应性也给未来的人类火星任务带来了挑战。如果人类要殖民火星，他们需要找到有效管理过氯酸盐的方法，要么通过中和它们，要么开发能够安全利用其特性的技术。这需要充分理解过氯酸盐在火星条件下的行为及其与其他材料的相互作用。在地球上，饮用水中存在过氯酸盐引发了监管审查。在某些地区，这些化合物已在地下水中被检测到，引发了对来自工业来源或军事活动的潜在污染的警报。因此，正在进行努力，以修复受过氯酸盐污染的地点，并开发检测和去除水中过氯酸盐的方法。总之，过氯酸盐是一类令人着迷的化合物，对环境科学和太空探索具有重要意义。尽管它们在各种应用中提供了潜在好处，但其健康风险和环境影响也不能被忽视。持续的研究对于充分理解过氯酸盐在不同环境中的行为以及制定有效管理其存在的策略至关重要。无论是在地球还是火星，过氯酸盐的研究无疑将在未来几年继续成为科学家的重点领域。