chelation

英

美

n.  螯合作用；螯环化

化学

COCA.36741

英英释义

noun

• the process of forming a ring by forming one or more hydrogen bonds
• (medicine) the process of removing a heavy metal from the bloodstream by means of a chelate as in treating lead or mercury poisoning

双语例句

• Study on Chelation Character of Metal Elements in Pulp Flow
  纸浆过程流金属元素的螯合特性研究
• Iron overload is an important impact on survival of patients. Iron chelation therapy should be considered. 3.
  铁超负荷对患者的生存期有重要影响，铁螯合治疗应予以考虑。
• Chelation therapy in children who continue to be exposed to lead is ineffective and may exacerbate toxicity.
  螯合疗法对于持续暴露在铅环境的儿童不产生治疗效果，而可能加重中毒现象。
• Study on the Chelation Technology of Zinc Glutamine by Solid State Reactions under Microwave and Its Feeding Value on Broilers
  微波固相合成谷氨酸锌及其对肉仔鸡饲喂效果的研究
• Study on Derivative Chelation of Hesperidin and its Scavenging Effect on Free Radicals
  橙皮苷衍生化改性及清除自由基研究
• International health agencies say there's no effective treatment for lead exposure except in the most life-threatening cases, when patients can be given drugs called chelation agents that strip heavy metals out of the body.
  国际健康机构称，对于最威胁生命的病例，可以给患者服用称作螯合剂的药物，将体内的重金属剥离排出，除此之外，对于铅中毒尚无有效治疗之法。
• Augers and unloaders will not work with low dry-matter silage. The chelation process increases the ability of the mineral to be transported across the lining of the stomach and into the blood stream.
  输送螺旋和卸料机无法处理低于物质的青贮饲料。此螫合制程可增进矿物质穿越胃壁输送至血液之中的能力。
• With functions of adsorption, ion exchange and chelation, it is natural growth-regulating hormone of green plants to promote the nutrition absorption of plants.
  是绿色植物的天然生长调节激素，促进植物对养份的吸收。
• The optimal pH value of chelation was 3.
  螯合处理的最佳pH值为3。
• Organic matter reduces effective content of ion of heavy metals through adsorption and chelation.
  有机质通过吸附作用和螯合作用减少有效态重金属离子含量。