懂得“不会”和“还没”，“拒绝”和“延迟”的区别，是一种心理上的成熟。

Spiritual maturity is knowing the difference between "no" and "Not yet," between a denial and a delay.

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延迟焦化是一个相当成熟的减压渣油加工工艺，多年来一直被作为一种普通的深加工手段。

Delayed coke is a quite mature processing technic, and it is looked as an ordinary means of deep-process.

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随密度增加、施氮量增大或播期延迟，胚中脂肪含量均在峰值之后下降缓慢，成熟时脂肪含量均有增加。

With density and nitrogen application being increased or sowing date being postponed, the fat content was slowly falling after the peak value, but increased at mature period.

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