chelate

• 指与螯合作用有关的，即金属离子与有机分子在两个或更多位点结合形成环状结构的化学现象。

Relating to a chemical compound in which a metal ion is bonded to an organic molecule at two or more points, forming a ring structure.

1. Relating to chelationC1formalscientific

   Describing a chemical compound or process where a central metal ion is bonded to a larger organic molecule (ligand) at two or more points, forming a ring-like structure.

   螯合的

   • The chelate complex is more stable than a non-chelated one.
   • Chelate compounds are used in medical treatments for heavy metal poisoning.
   • The formation of a chelate ring is a key step in this reaction.

   同义词chelated

2. Having or resembling clawsC2formalscientific

   Possessing or shaped like a chela, which is a pincer-like claw, as found on some arthropods like crabs and scorpions.

   螯状的

   • The chelate appendages of the scorpion are used for grasping prey.
   • The fossil showed distinct chelate structures on its front limbs.
   • The chelate pincers of the crab are powerful tools for defense.

   同义词cheliferousclawed

• 名词，指一种环状化合物，其中金属离子通过配位键与至少两个非金属原子（配位原子）结合，形成稳定的环状结构（螯合环）。

A noun referring to a heterocyclic compound in which a metal ion is bonded by coordinate bonds to at least two nonmetal ions, forming a stable ring structure.

1. Chemical compoundC2formalscientific

   A heterocyclic compound in which a metal ion is bonded by coordinate bonds to at least two nonmetal ions, forming a stable ring structure.

   螯合物

   • The chelate formed between the metal and the ligand is highly stable.
   • Scientists synthesized a new chelate for use in medical imaging.
   • The chelate structure prevents the metal from reacting with other substances.

• 化学中表示形成螯合物的动词，指配体以两个或多个配位点与中心金属原子结合。

A verb used in chemistry to describe the formation of a chelate complex, where a ligand binds to a central metal atom at two or more points.

1. Form a chelateC2formalscientific

   To form a stable complex in which a metal ion is bonded to a ligand at two or more points, creating a ring-like structure.

   形成螯合物

   • The EDTA molecule can chelate calcium ions in hard water.
   • In biological systems, certain proteins chelate essential metal ions.
   • The chemist demonstrated how the ligand chelates the copper atom.