infidelity

n.

无信仰；不忠实；不贞的行为；

复数：infidelities

1. He had some letters, and was ingenious, but he was an infidel.
   他有一些学问，且很有见地，但却对宗教不屑一顾。
2. She closed her eyes to her husband's infidelities.
   她丈夫有不忠行为，她却视而不见。
3. The photo was final proof of her husband's infidelity.
   这张照片最终证明了她丈夫的不忠。

Site infidelity in song sparrows
Lineage infidelity in acute leukemia
Sexual Infidelity Among Married and Cohabiting Americans
Infidelity of DNA Synthesis Associated with Bypass of Apurinic Sites
Pre-dawn infidelity: females control extra-pair mating in superb fairy-wrens.
Infidelity of DNA synthesis in vitro: screening for potential metal mutagens or carcinogens
Lineage infidelity of epithelial ovarian cancers is controlled by HOX genes that specify regional identity in the reproductive tract
Dispersal, philopatry, and infidelity: dissecting local genetic structure in superb fairy-wrens (Malurus cyaneus).
Territory Infidelity in the Polygynous Great Reed Warbler Acrocephalus arundinaceus: The Effect of Variation in Territory Attractive...
The Evolution of Infidelity in Socially Monogamous Passerines: The Strength of Direct and Indirect Selection on Extrapair Copulation...