文章摘要信息 关键词 ： 含瓦斯煤 声发射 时空演化 损伤破坏 [gap=1782]Keywords : coal absorbed methane；acoustic emission；time-space evolution；failure and damage
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time space evolution 时空演化
time-space evolution feature 时空演化特征
time-space evolution characteristics 时空演变特征
Time-space evolution of anomaly 异常时空演化
space-time difference evolution 时空差异演变
space time evolution 时空演化
space time evolution regularity 时空演化规律
space-time evolution regularities 时空演化规律
time and space evolution 时间空间演化
Thesis, taking the Guanzliong Plain for empirical region, on the basis of man-land relationship area system theory, studies the following four parts:(1) Time-space evolution of regional system of human-land relationship in Guanzhong plain.
论文以渭河流域关中平原为研究区域,以人地关系地域系统理论为依据,对以下问题进行了分析研究:(1)关中平原人地关系地域系统时空演化。
参考来源 - 关中平原人地关系地域系统时空协同研究Thesis, taking the Guanzliong Plain for empirical region, on the basis of man-land relationship area system theory, studies the following four parts:(1) Time-space evolution of regional system of human-land relationship in Guanzhong plain.
论文以渭河流域关中平原为研究区域,以人地关系地域系统理论为依据,对以下问题进行了分析研究:(1)关中平原人地关系地域系统时空演化。
参考来源 - 关中平原人地关系地域系统时空协同研究·2,447,543篇论文数据，部分数据来源于NoteExpress
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