The indicating model of the invalidation of the klystron and the life time evaluation model of the klystron are proposed.

针对非工作状态长期贮存速调管，文中提出了它的贮存寿命评价模型。

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The personal moral reflects the demands and implication of the students' personal life while the leisure moral mirror in the arrangement, the choice and the evaluation of their time and activities.

大学生闲暇道德反映着大学生对闲暇时间的安排、对闲暇活动的选择与评价，以及对闲暇活动意义的认识与态度。

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Overall, Chinese farmers back to their leisure life of its own evaluation of relatively high, their own leisure time and leisure have a higher satisfaction with status quo.

总体而言回汉农民自己对自身的闲暇生活的评价比较高，他们对自身的闲暇时间和闲暇现状有着较高的满意度。

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Whether or not you follow your passion, to what degree, in what manner, and at what time in your life requires deep introspection and constant re-evaluation.

FORBES: The Career Tip To Follow Your Passion: Is It Bunk?