chelated

简明释义

英[ˈkiː.leɪ.tɪd]美[ˈkiː.leɪ.tɪd]

adj. 螯合的

v. 与……生成螯合物；螯合（chelate 的过去式和过去分词）

英英释义

单词用法

同义词

反义词

例句

1.The company has three production bases, which engage in pesticide preparations production, amino acid and its chelated product production and humic acid extraction and compound respectively.

公司拥有三个生产基地，分别从事农药制剂生产，氨基酸以及其螯合物生产，腐殖酸提炼以及复合。

2.The cysteine in the clay mineral existed in the forms of zwitterion and anion, the O and S in it chelated zinc cation to form configuration of hexatomic ring.

强相互作用吸附的半胱氨酸主要是以去质子的两性离子和阴离子形式存在于粘土矿物上，与过渡金属形成螯合的六元环结构。

3.The synthesis of methionine chelated iron(II) for iron-fortified food additive with methionine and ferrous sulphate by solid state reaction under microwave irradiations was studied.

以硫酸亚铁、蛋氨酸为原料对食品营养强化剂蛋氨酸亚铁螯合物的微波固相合成进行了研究。

4.Inorganic or organic acidic ligands play an important role in activity of the catalyst. Their proper acidity and chelated strength do favor to active structure of catalyst.

无机或有机酸性配体对催化剂的活性有显著影响，适当强的酸度和配位强度有利于催化剂活性结构的稳定。

5.The mechanism of methanol carbonylation catalyzed by a chelated square planar carbonyl rhodium complex was studied.

报道了螯合型正方平面羰基铑配合物催化甲醇羰基化反应的机理研究。

6.The activator can be a water-soluble alkanoyl-donor compound or a chelated transition metal.

所述活化剂可以是水溶性烷酰基-给体化合物或螯合过渡金属。

7.The synthesis of amino acids chelated microelements under microwave radiation in solid state has a rapid speed and a high yielding, the reactant is acetate.

微波固相合成微量元素氨基酸螯合物一般以醋酸盐为反应物，反应速度快，产率高。

8.The veterinarian recommended a chelated 螯合的 calcium supplement for the dog's bone health.

兽医推荐了一种螯合的钙补充剂，以促进狗的骨骼健康。

9.A chelated 螯合的 form of magnesium can help alleviate muscle cramps.

一种螯合的镁形式可以帮助缓解肌肉痉挛。

10.Plants often benefit from chelated 螯合的 nutrients in soil for better growth.

植物通常从土壤中的螯合的养分中受益，以促进更好的生长。

11.The iron supplement is formulated as a chelated 螯合的 compound to enhance absorption.

这种铁补充剂被制成一种螯合的化合物以增强吸收。

12.Some fertilizers contain chelated 螯合的 micronutrients for improved plant health.

一些肥料含有螯合的微量元素，以改善植物健康。

作文

In the field of chemistry and biology, the term chelated refers to a specific type of bonding between a metal ion and a molecule, often an organic compound. This process of chelation involves the formation of a complex where the metal ion is held tightly by the molecule, which usually contains two or more donor atoms that can form coordinate bonds with the metal. The significance of chelated compounds cannot be overstated, as they play crucial roles in various biological systems and industrial applications.For instance, in agriculture, chelated nutrients are often used to enhance the availability of essential minerals to plants. Many metals, such as iron, zinc, and manganese, are necessary for plant growth but can become unavailable due to soil pH or other factors. By using chelated forms of these nutrients, farmers can ensure that plants absorb them more efficiently, leading to healthier crops and improved yields. This practice not only maximizes agricultural productivity but also promotes sustainable farming methods by reducing the need for excessive fertilizer application.In medicine, chelated compounds are utilized for detoxification purposes. For example, chelation therapy is a treatment used to remove heavy metals from the body, such as lead and mercury. In this context, substances like EDTA (ethylenediaminetetraacetic acid) are administered to bind with the toxic metals, forming chelated complexes that can be excreted through urine. This therapy has been particularly beneficial for individuals suffering from heavy metal poisoning, providing a means to alleviate their symptoms and improve overall health.Moreover, chelated compounds are also important in the realm of pharmaceuticals. Many drugs are designed to interact with metal ions in the body, and the chelation process can enhance their efficacy and stability. For example, certain antibiotics are chelated to metal ions to increase their absorption and effectiveness in treating infections. This highlights the versatility of chelated compounds in various fields, showcasing their importance beyond just chemical reactions.However, while chelation offers numerous benefits, it is essential to understand its potential risks and limitations. In some cases, chelated compounds may inadvertently bind with essential minerals, leading to deficiencies if not properly managed. Therefore, it is crucial for practitioners in agriculture and medicine to carefully monitor the use of chelated substances to avoid adverse effects.In conclusion, the concept of chelated compounds is fundamental in both scientific research and practical applications. From enhancing nutrient availability in agriculture to facilitating detoxification in medicine, the role of chelation is multifaceted and vital. As we continue to explore the intricacies of chemistry and biology, understanding the mechanisms behind chelated interactions will undoubtedly pave the way for innovative solutions to some of the world's pressing challenges.

在化学和生物学领域，术语chelated指的是金属离子与分子之间的一种特定类型的结合，通常是有机化合物。这种chelation过程涉及形成一种复合物，其中金属离子被分子紧密地固定住，该分子通常包含两个或多个可以与金属形成配位键的供体原子。chelated化合物的重要性不容小觑，因为它们在各种生物系统和工业应用中发挥着至关重要的作用。例如，在农业中，chelated营养素常用于提高植物对必需矿物质的可用性。许多金属，如铁、锌和锰，是植物生长所必需的，但由于土壤pH值或其他因素可能变得不可用。通过使用这些营养素的chelated形式，农民可以确保植物更有效地吸收它们，从而导致更健康的作物和更高的产量。这种做法不仅最大限度地提高了农业生产力，还通过减少过量施肥的需要来促进可持续农业方法。在医学中，chelated化合物用于解毒。例如，chelation therapy是一种用于去除体内重金属（如铅和汞）的治疗。在这种情况下，像EDTA（乙二胺四乙酸）这样的物质被施用以与有毒金属结合，形成可以通过尿液排出的chelated复合物。这种疗法对遭受重金属中毒的人特别有益，为缓解他们的症状和改善整体健康提供了一种手段。此外，chelated化合物在制药领域也很重要。许多药物旨在与体内的金属离子相互作用，而chelation过程可以增强它们的功效和稳定性。例如，某些抗生素与金属离子chelated以增加其吸收和治疗感染的有效性。这突显了chelated化合物在各个领域的多功能性，展示了它们的重要性超越了化学反应。然而，尽管chelation带来了许多好处，但理解其潜在风险和局限性也是至关重要的。在某些情况下，chelated化合物可能会意外地与必需矿物质结合，导致缺乏，因此，农业和医学领域的从业者必须仔细监测chelated物质的使用，以避免不良影响。总之，chelated化合物的概念在科学研究和实际应用中是基础性的。从提高农业中营养物质的可用性到促进医学中的解毒，chelation的作用是多方面且至关重要的。随着我们继续探索化学和生物学的复杂性，理解chelated相互作用背后的机制无疑将为解决一些世界面临的紧迫挑战铺平道路。