preconception

n.

偏见；预想，预见；事先形成的观点或思想；先入之见

复数：preconceptions

1. Common preconceptions about life in this district are increasingly being challenged.
   原先普遍存在著对那一地区生活的成见越来越站不住脚了。
2. It was another case of the preconception fathering the prediction.
   这可以说又是按先入之见做出预言的一例。
3. They try to avoid preconception.
   他们努力去地去避免偏见。

The clinical content of preconception care: environmental exposures
Analysis of the first polar body: preconception genetic diagnosis
The clinical content of preconception care: care of psychosocial stressors.
The clinical content of preconception care: nutrition and dietary supplements.
The clinical content of preconception care: infectious diseases in preconception care
The clinical content of preconception care: immunizations as part of preconception care.
The clinical content of preconception care: an overview and preparation of this supplement.
Preconception care and the risk of congenital anomalies in the offspring of women with diabetes mellitus: a meta-analysis.
Consensus guidelines: preconception counseling, management, and care of the pregnant woman with epilepsy.
Recommendations to improve preconception health and health care--United States. A report of the CDC/ATSDR Preconception Care Work Gr...