煤演化程度处于成熟—过成熟阶段。

The coal evolution is in stage of maturity to over-maturity.

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烃源岩热演化程度高，已进入了过成熟阶段。

The thermal evolution degree is high and has entered over-maturation phase.

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为腐泥型有机质，热演化已经处于过成熟阶段。

They are sapropelic and over-mature in thermal evolution.

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Rather, just about any normal child, even when not exposed to a full-fledged language, can create a language.

甚至,任何一个普通的小孩,即使并未接触过成熟的语言环境,也可以创造语言

耶鲁公开课 - 心理学导论课程节选

We hear in the 1637 Lycidas those same cries of unripeness and under-preparation that we had heard in the 1631 sonnet, "How soon hath Time, the subtle thief of youth."

我们在1637年的里听到过,与1631年的十四行诗相同的不成熟和未完成的呼喊，“时光如此飞快，如同偷走青春的窃贼“

耶鲁公开课 - 弥尔顿课程节选