通过分析窄缝的耦合传输系数变化曲线，得出窄缝发生耦合共振的条件和规律。
By analyzing the coupling transmission coefficient of narrow slots, the coupling resonant characteristic of narrow slots is obtained.
自我实现论是关于人类潜能的本性及其发挥条件和规律的理论，是一种肯定人的积极向上、进取有为精神的人格学说。
Self actualization is the full play of potentiality, it did not emphasize the individualistic moral value or the pronouns of self, but the spirit of individual dev…
介绍了鹤岗煤田的地质情况，煤层空间形态变化，岩性、岩相的分布规律和厚煤层聚积条件。
This paper introduces condition, coal seam form change, distribute law of rock nature and rock phase, thick coal seam collect conditim in Hegang coal filed.
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