This study introduced methods and opinions how to induct marginal condition in organic chemistry experiment.
本文探讨了在有机化学实验教学中引入边缘性条件的做法与体会。
The setting calculation of BCH series transformer differential protection has some features such as minimum marginal condition, easily programming and standardized.
变压器bch系列差动保护整定计算，边界条件最少，易于程序化、标准化。
Very often, DV documentary concerns about the most ordinary people in the society, especially marginal group away from the center, and displays their surviving environment and living condition.
DV纪录片往往关注社会里最普通的老百姓，特别是一些处于中心以外的边缘群体，展现他们的生存环境和生活状态。
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