chelates

简明释义

英[ˈkiːleɪts]美[ˈkiːleɪts]

n. 螯合物（chelate 的复数）

v. 生成螯合物（chelate 的第三人称单数）

英英释义

单词用法

同义词

反义词

例句

1.The simulated leaching tests showed no significant effects of different chelates on the content of mercury in leachate and the residual soil.

模拟试验表明，不同螯合剂只是对淋洗速度产生影响，而对滤液汞、土壤残留汞的影响不明显。

2.Using doped method in inorganic luminescence materials, lanthanide chelates have been put into complex matrix. Rare earth ion concentration is lowered and new kind of rare earth compounds are gotten.

类似无机荧光材料中掺杂办法，将稀土荧光络合物掺入络合物基质中，降低稀土浓度，得到新型稀土络合物发光材料。

3.Under ultimate condition, CM CTS chelates and flocculates Cu 2+ up to an efficiency of 99%;

在最佳条件下，螯合絮凝铜的效率达99%左右。

4.Organic light-emitting materials contain organic small molecule materials, polymers, metal chelates and lanthanon chelates.

其中有机发光材料可分为有机小分子、聚合物分子、金属配合物和稀土配合物四类。

5.Using doped method in inorganic luminescence materials, lanthanide chelates have been put into complex matrix. Rare earth ion concentration is lowered and new kind of rare earth compounds are gotten.

类似无机荧光材料中掺杂办法，将稀土荧光络合物掺入络合物基质中，降低稀土浓度，得到新型稀土络合物发光材料。

6.Methods The stability constants of gadolinium chelates were determined by using a compitition method and water proton ralaxation times T1 were measured by means of the inversion recovery method.

方法：采用配位竞争法测定钆螯合物的稳定常数，采用反转恢复法测定钆螯合物的水质子弛豫时间。

7.This paper focuses on the tentative study of complexes of rare earth amino acid chelates, a new type of feed additive.

这篇文章主要是对新型饲料添加剂稀土氨基酸配合物进行探究性的研发。

8.Lichens, symbiotic organisms that combine fungi and algae, can be powerful weathering agents, secreting chemicals called chelates that work to break down rock.

地衣，共生的有机体结合起来，真菌和藻类，可以是有力风化的动因和力量，所分泌的化学物质称为螯合物那造成岩石的破裂。

9.The scientist explained how the compound chelates 螯合 heavy metals in the soil, making them less toxic.

科学家解释了该化合物如何螯合重金属，使其在土壤中毒性降低。

10.In agriculture, certain fertilizers contain agents that chelates 螯合 micronutrients to enhance plant absorption.

在农业中，某些肥料含有能够螯合微量营养素的成分，以增强植物的吸收。

11.The process of chelating 螯合 minerals can improve their bioavailability in dietary supplements.

在膳食补充剂中，螯合矿物质的过程可以提高它们的生物利用度。

12.Research shows that this drug effectively chelates 螯合 lead, aiding in detoxification.

研究表明，这种药物有效地螯合铅，有助于解毒。

13.The doctor recommended a treatment that chelates 螯合 excess iron from the bloodstream.

医生推荐了一种治疗方法，可以螯合血液中过量的铁。

作文

In the field of chemistry, the term chelates refers to a specific type of coordination compound where a metal ion is bonded to a larger organic molecule. This bonding occurs through multiple points of attachment, creating a stable ring-like structure. The importance of chelates in various applications cannot be overstated, as they play a crucial role in both biological systems and industrial processes.One of the most significant roles of chelates is in the realm of biochemistry. For instance, in the human body, certain metals such as iron and calcium are essential for various physiological functions. However, these metals can also be toxic in excessive amounts. Here, chelating agents come into play. These agents bind to the metal ions, forming chelates that facilitate the safe transport and excretion of these metals from the body. This is particularly important in medical treatments for heavy metal poisoning, where chelating agents are administered to remove harmful metals like lead or mercury.In agriculture, chelates are used to enhance the availability of essential nutrients for plants. Many micronutrients, such as iron, zinc, and manganese, are often present in soil but are not readily accessible to plants due to their chemical form. By using chelating agents, farmers can create soluble forms of these nutrients that are easily absorbed by plant roots. This not only improves plant health and growth but also increases crop yields, contributing to food security in many regions.The industrial applications of chelates are vast and varied. In water treatment facilities, chelating agents are employed to remove heavy metals from wastewater, ensuring that the water released back into the environment is safe and clean. Additionally, in the manufacturing of detergents, chelates help to soften water, enhancing the effectiveness of cleaning products. This is particularly beneficial in areas with hard water, where mineral deposits can hinder cleaning efficiency.Moreover, chelates are also utilized in the pharmaceutical industry, where they are incorporated into drug formulations to improve the solubility and stability of active ingredients. This ensures that medications are more effective and have a longer shelf life, ultimately benefiting patients who rely on these treatments.Despite their numerous advantages, it is essential to note that the use of chelates must be carefully managed. Overuse of chelating agents in agriculture can lead to nutrient imbalances in the soil, while improper disposal of chelates in industrial processes can result in environmental contamination. Therefore, ongoing research is necessary to develop sustainable practices that maximize the benefits of chelates while minimizing potential risks.In conclusion, chelates are integral to a wide range of scientific and practical applications. From enhancing nutrient availability in agriculture to facilitating detoxification in medicine, their versatility and effectiveness are undeniable. As our understanding of chelates continues to grow, so too does the potential for innovative solutions to some of the world's most pressing challenges. Whether in health care, agriculture, or industry, chelates will undoubtedly remain a key focus for researchers and practitioners alike.

在化学领域，术语chelates指的是一种特定类型的配位化合物，其中金属离子与较大的有机分子结合。这种结合通过多个结合点发生，形成一个稳定的环状结构。chelates在各种应用中的重要性不容小觑，因为它们在生物系统和工业过程中都发挥着关键作用。chelates最重要的角色之一是在生物化学领域。例如，在人体中，某些金属如铁和钙对各种生理功能至关重要。然而，这些金属在过量时也可能是毒性的。在这里，chelating agents就发挥了作用。这些试剂与金属离子结合，形成chelates，促进这些金属从体内安全运输和排泄。这在重金属中毒的医学治疗中尤为重要，chelating agents被施用以去除铅或汞等有害金属。在农业中，chelates用于增强植物的必需营养素的可用性。许多微量元素，如铁、锌和锰，通常存在于土壤中，但由于其化学形式而不易被植物吸收。通过使用chelating agents，农民可以创造出这些营养素的可溶性形式，使其易于被植物根部吸收。这不仅改善了植物的健康和生长，还增加了作物产量，为许多地区的粮食安全做出了贡献。chelates的工业应用广泛而多样。在水处理设施中，chelating agents被用来去除废水中的重金属，确保释放回环境中的水是安全和清洁的。此外，在清洁剂的制造中，chelates帮助软化水，提高清洁产品的有效性。这在硬水地区尤其有益，因为矿物质沉积会妨碍清洁效率。此外，chelates还被用于制药行业，它们被纳入药物配方中，以改善活性成分的溶解性和稳定性。这确保了药物更加有效，并具有更长的保质期，最终使依赖这些治疗的患者受益。尽管chelates有许多优点，但必须注意合理管理chelating agents的使用。农业中对chelates的过度使用可能导致土壤中的营养失衡，而在工业过程中不当处置chelates可能导致环境污染。因此，持续的研究是必要的，以开发可持续的实践，最大限度地发挥chelates的好处，同时减少潜在风险。总之，chelates在广泛的科学和实际应用中都是不可或缺的。从增强农业中的营养可用性到促进医学中的解毒，它们的多功能性和有效性是不容否认的。随着我们对chelates的理解不断加深，它们在应对世界一些最紧迫挑战方面的潜力也在不断增长。无论是在医疗、农业还是工业领域，chelates无疑将继续成为研究人员和从业者关注的重点。