利用标样和Gc分析成品茶，经过不同温度复火处理前后的香气。
The aromatic constituents of green tea heated at various temptures were analyzed by GC.
目的用体表心电标测时空图法探讨复极离散空间分布和临床价值。
Objective To examine the spatial distribution and dispersion of repolarization using space-time map of body surface potential mapping (BSPM) and their clinical value.
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