“neighborhood retract”的概念、定义、翻译、参考文献-科学参考

单词	neighborhood retract
释义	neighborhood retract Mathematics ＞拓扑学与几何学＞代数拓扑学＞释义 neighborhood retract邻域收缩核 neighborhood retract邻域收缩核^†
随便看	shallow seismic method shallow seismic profile technology shallow seismic prospecting shallow semantic parsing shallow shaft shallow shell shallow sliding shallow syntactic parsing shallow tray fermentation shallow trench isolation shallow water constituents shallow water sediment shallow water sound channel shallow-water theory shallow water wave shallow-water waves shallow-water wave theory shallow well drilling Shall We Dance? Shaluli Shan Shalu Monastery Sham shaman dance Shaman Drum Shamanism music

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