The sterilization and preservation by radiation for dehydrated vegetables got good results.

脱水蔬菜辐照杀菌保藏效果显著.

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Objective To investigate donor heart preservation by osthol injection in canine orthotopic heart transplantation.

目的探讨蛇床子素注射液在犬原位心脏移植中对供心的保护作用.

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Some conditions of the structural property preservation by synchronization composition of Petri nets are obtained.

研究了同步合成网的结构性质,给出了同步合成网保持子网结构性质不变的条件.

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