English Dictionary

diagram chase

noun

(mathematics, somewhat informal) A proof in stages, each of which, in general, depends on the previous stages and can be visualized by means of a diagram of morphisms.

The diagram chase is a powerful technique used in mathematics.

意味（1）

(mathematics, somewhat informal) A proof in stages, each of which, in general, depends on the previous stages and can be visualized by means of a diagram of morphisms.

To prove the five lemma, just use a diagram chase.