n. 热忱, 热情, 情欲, 激情, 灼热

Ardor \Ar"dor\, n. [L. ardor, fr. ardere to burn: cf. OF. ardor,
ardur, F. ardeur.] [Spelt also {ardour}.]
1. Heat, in a literal sense; as, the ardor of the sun's rays.

2. Warmth or heat of passion or affection; eagerness; zeal;
as, he pursues study with ardor; the fought with ardor;
martial ardor.

3. pl. Bright and effulgent spirits; seraphim. [Thus used by
Milton.]

Syn: Fervor; warmth; eagerness. See {Fervor}.