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provenances的英文翻译是什么意思，词典释义与在线翻译：
英英释义
名词 provenance:
-
where something originated or was nurtured in its early existence
provenances的用法和样例：
例句
- Provenances selection and afforestation technique of Fraxinus mandshurica Rupr.
水曲柳优良种源选择及造林技术。 - An approach to seedling growth rhythm from different provenances of Pterocarya stenoptera C.DC.
枫杨种源苗期生长节律的初步研究。
