methylmercury

简明释义

英[ˌmɛθəlˈmɜrkjʊri]美[ˌmɛθəlˈmɜrkjʊri]

n. 甲基水银

英英释义

单词用法

同义词

反义词

例句

1.Objective To study the effect of methylmercury on the behavioral teratogenesis in filial rats.

目的为研究氯化甲基汞的染毒大鼠对其后代的行为致畸作用。

2.The recovery of added methylmercury was reported to be approximately 90%.

添加的甲基汞的回收率据报到达90左右。

3.Objective To elucidate the pathogenic change of spinal anterior horn in rats treated with methylmercury (MeHg).

目的研究有机汞中毒大鼠脊髓前角的病理学改变。

4.Objective To determine the effect of taurine on oxidative injure induced by methylmercury on cerebrum in rats.

目的观察牛磺酸对甲基汞致大鼠脑氧化损伤的影响。

5.Wetland methylmercury threatens the human health through food chain's bioaccumulation.

湿地甲基汞通过食物链的“生物放大”，威胁人类的健康。

6.Methylmercury is a form of mercury - the metal which is liquid at room temperature and is better known as quicksilver.

甲基汞是水银的一种存在形式。汞，俗称水银，在室温下是液态。

7.Objective to study the inhibitory effect of methylmercury chloride (MMC) on rat C6 glioma cells in vitro.

目的：通过体外实验探讨氯化甲基汞(MMC)抗大鼠c6胶质瘤细胞的作用。

8.To study the role of immediate early genes in the neurotoxic mechanism of chloro methylmercury.

研究即早基因在氯化甲基汞神经毒性机制中的作用。

9.Methylmercury was extracted from the homogenized tissue with toluene in the presence of copper sulfate, sodium bromide and sulfuric acid.

在存在硫酸铜、溴化钠和硫酸的情况下，用甲基从组织匀浆中萃取甲基汞。

10.Fish such as tuna can contain high levels of methylmercury, which is harmful to human health.

像金枪鱼这样的鱼可能含有高水平的甲基汞，这对人类健康有害。

11.The presence of methylmercury in the environment poses a risk to wildlife.

环境中存在的甲基汞对野生动物构成威胁。

12.Long-term exposure to methylmercury can lead to neurological damage.

长期接触甲基汞可能导致神经损伤。

13.Pregnant women are advised to limit their intake of fish that may have elevated methylmercury concentrations.

孕妇被建议限制摄入可能含有高浓度甲基汞的鱼。

14.Testing for methylmercury levels in fish is crucial for public health safety.

检测鱼类中的甲基汞水平对公共健康安全至关重要。

作文

Methylmercury is a highly toxic compound that poses significant health risks to humans and wildlife. It is an organic form of mercury that is formed when inorganic mercury, typically released from industrial processes, is converted by bacteria in aquatic environments. This transformation allows methylmercury to accumulate in living organisms, particularly in fish and other aquatic creatures. As a result, it becomes a serious concern for those who consume contaminated seafood. The dangers of 甲基汞 are well-documented. When ingested, it can cause severe neurological damage, especially in developing fetuses and young children. Symptoms of methylmercury poisoning include cognitive deficits, motor skill impairment, and sensory disturbances. In extreme cases, exposure can lead to permanent disabilities or even death. The effects are particularly alarming because they can occur even with low levels of exposure over time, making it essential for public health officials to monitor mercury levels in fish and provide guidance on safe consumption. One of the primary sources of 甲基汞 contamination in the food chain is through the process of biomagnification. This occurs when smaller fish absorb methylmercury from their environment and are then eaten by larger predatory fish. As each level of the food chain consumes the next, the concentration of methylmercury increases significantly. This means that top predators, such as large species of tuna and swordfish, often contain much higher levels of methylmercury than smaller fish. Consequently, consumers who regularly eat these larger fish may be at a greater risk of exposure. Efforts to reduce the levels of 甲基汞 in the environment have been ongoing for years. Governments and environmental organizations are working to limit mercury emissions from industrial sources, promote cleaner technologies, and raise awareness about the importance of monitoring fish consumption. Additionally, guidelines have been established to help vulnerable populations, such as pregnant women and young children, make safer dietary choices regarding fish. In conclusion, understanding the implications of 甲基汞 is crucial for protecting public health and preserving ecosystems. Continuous research and monitoring are necessary to assess the risks associated with methylmercury exposure and to develop effective strategies for mitigation. By educating the public about the dangers of this toxic compound and encouraging responsible consumption of fish, we can work towards reducing the impact of methylmercury on our health and the environment. Awareness and action are key to ensuring that future generations are not adversely affected by this hazardous substance.

甲基汞是一种高度毒性的化合物，对人类和野生动物构成重大健康风险。它是汞的有机形式，通常由工业过程释放的无机汞在水生环境中被细菌转化而成。这一转变使得甲基汞能够在生物体内积累，特别是在鱼类和其他水生生物中。因此，对于那些食用受污染海鲜的人来说，这成为了一个严重的问题。甲基汞的危险性已经有充分的文献记录。当摄入时，它可能导致严重的神经损伤，尤其是在发育中的胎儿和幼儿中。甲基汞中毒的症状包括认知缺陷、运动技能障碍和感官干扰。在极端情况下，暴露可能导致永久性残疾甚至死亡。其影响尤其令人担忧，因为即使在较低水平的长期暴露下也可能发生，因此公共卫生官员必须监测鱼类中的汞含量，并提供安全消费的指导。甲基汞污染食物链的主要来源之一是生物放大过程。当小鱼从其环境中吸收甲基汞后，被更大的捕食鱼吃掉时，就会发生这种情况。随着每个食物链层次消耗下一个层次，甲基汞的浓度显著增加。这意味着，像大型金枪鱼和剑鱼这样的顶级捕食者，往往比小鱼含有更高水平的甲基汞。因此，定期食用这些大型鱼类的消费者可能面临更大的暴露风险。减少环境中甲基汞水平的努力已经持续多年。各国政府和环保组织正在努力限制工业源的汞排放，推广更清洁的技术，并提高对监测鱼类消费重要性的认识。此外，已经建立了指导方针，以帮助脆弱群体，如孕妇和幼儿，做出关于鱼类的更安全的饮食选择。总之，理解甲基汞的影响对于保护公共健康和保护生态系统至关重要。持续的研究和监测是评估甲基汞暴露相关风险和制定有效缓解策略的必要条件。通过教育公众了解这种有毒化合物的危险性，并鼓励负责任的鱼类消费，我们可以努力减少甲基汞对我们健康和环境的影响。意识和行动是确保未来几代人不受这种危险物质不利影响的关键。