pl. 诊断, 判断, 调查分析

Diagnosis \Di`ag*no"sis\, n.; pl. {Diagnoses}. [NL., fr. Gr. ?,
fr. ? to distinguish; dia` through, asunder + ? to know. See
{Know}.]
1. (Med.) The art or act of recognizing the presence of
disease from its signs or symptoms, and deciding as to its
character; also, the decision arrived at.

2. Hence, the act or process of identifying the nature or
cause of some phenomenon, especially the abnormal behavior
of an animal or artifactual device; as, diagnosis of a
vibration in an automobile; diagnosis of the failure of a
sales campaign; diagnosis of a computer malfunction.
[PJC]

3. Scientific determination of any kind; the concise
description of characterization of a species.

4. Critical perception or scrutiny; judgment based on such
scrutiny; esp., perception of, or judgment concerning,
motives and character.

The quick eye for effects, the clear diagnosis of
men's minds, and the love of epigram. --Compton
Reade.

My diagnosis of his character proved correct. --J.
Payn.

{Differential diagnosis} (Med.), the determination of the
distinguishing characteristics as between two similar
diseases or conditions.