happenstance

n.

偶然事件，意外事件；

1. The Obama administration appeared to have found out about the security official's case only by happenstance.
   奥巴马政府似乎是通过偶然的机会才发现这位安全助理的病症。

Happenstance
Happenstance
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The Happenstance Learning Theory.
The Role of Happenstance in Career Choice
Planned Happenstance: Constructing Unexpected Career Opportunities
Coincidence, Happenstance, Serendipity, Fate, or the Hand of God: Case Studies in Synchronicity
Luck is no accident : making the most of happenstance in your life and career
Heresthetics and happenstance: intentional and unintentional exclusionary impacts of the zoning decision-making process
Selection and description of cancer clinical trials participants—Science or happenstance?
Transcriptional control of HIV latency: cellular signaling pathways, epigenetics, happenstance and the hope for a cure
The role of quaternary structure in (beta/alpha)(8)-barrel proteins: evolutionary happenstance or a higher level of structure-functi...
Creutzfeldt-Jakob disease and bovine spongiform encephalopathy: any connection?: More than happenstance: Creutzfeldt-Jakob disease i...