chelate

/kee-leyt/US // ˈki leɪt //UK // (ˈkiːleɪt) //

螯合物,螯合剂,螯合,螯合物

Definitions

adj.形容词 adjective

1
- : Chemistry. of or noting a heterocyclic compound having a central metallic ion attached by covalent bonds to two or more nonmetallic atoms in the same molecule.of or noting a compound having a cyclic structure resulting from the formation of one or more hydrogen bonds in the same molecule.
- : Zoology. having a chela or chelae.

n.名词 noun

v.无主动词 verb

1
che·lat·ed, che·lat·ing.Chemistry.
- : to react to form a chelate.
- : to form a ring by forming one or more hydrogen bonds.

v.有主动词 verb

1
che·lat·ed, che·lat·ing.
- : Chemistry. to combine with a metallic ion to form a chelate.

The pedipalpi become chelate before becoming jointed, and the chelicer also early acquire their characteristic form.
Mandibles chelate; palpi not enlarged at the tip, nor with two bristles.
Chelate: bearing a cheat or claw; applied when claws are capable of being drawn down or back upon the last tarsal joint.
The large chelate pedipalps are also prominently figured but the smaller walking legs are commonly omitted.
Two pairs of the thoracic feet are chelate, and three pairs are longer than the others.