maturation stage

基本解釋

Besides, the north part had been long in the low maturation stage.
北部長期處于低演化階段，而中、南部演化程度相對較高。
That latter finding, Hardy explained, may reflect the boys' stage of maturation.
哈迪解釋說，后者可能剛好反映了男孩子的成熟期。
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The organic matters reach high maturation stage . There is no thermal maturation anomaly .
有機質已達高級成熟階段，但礦區(qū)范圍未見熱成熟異常。

Importance of SBIR as a Vehicle for Early Stage Capital: Several entrepreneurs at the forum spoke of the advantages of the Small Business Investment Research program as a source of capital at the stage of business maturation when it is difficult to gain access to capital.
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