Let G be an infinite group. If G has a normal elementary abelian subgroup, then G is irrecognizable.
设G是无限群,若G存在正规初等交换子群,则G是不可分辩的.
Fig.2 Camera lucida drawings of subgroup cell of retinotectal projectingRGCs in the chick.
标题： 图2鸡视网膜-视顶盖投射的RGCs各亚群细胞的拓图。
Avian leukosis virus subgroup J (ALV-J) is a retrovirus which infects meat-type chickens.
亚群禽白血病病毒(ALV-J)是一种主要感染肉用型鸡的反转录病毒。
The occurrence of Avian Leukosis Virus-J Subgroup on the Commercial layer of Roman reported was the first time at home and abroad.
商品代罗曼蛋鸡发生禽J-亚群白血病的报道在国内外尚属首次。
Considering the subnormal subgroups,some equivalent conditions for nilpotency of finite groups are given and a sufficient condition for nilpotency of finite groups is obtained.
研究次正规子群对有限群结构的影响,得到幂零群的若干等价条件和一个充分条件。
A prairie dog of the endangered subgroup Cynomys parvidens pokes through a heavy Utah snow.
意译：一只大草原的土拨鼠是属于濒临灭绝的危险，它伸出沉重的身体在犹他州的雪地上。
Let G be an infinite group. If G has a normal elementary abelian subgroup, then G is irrecognizable.
设G是无限群,若G存在正规初等交换子群,则G是不可分辩的.
Fig.2 Camera lucida drawings of subgroup cell of retinotectal projectingRGCs in the chick.
标题： 图2鸡视网膜-视顶盖投射的RGCs各亚群细胞的拓图。
Avian leukosis virus subgroup J (ALV-J) is a retrovirus which infects meat-type chickens.
亚群禽白血病病毒(ALV-J)是一种主要感染肉用型鸡的反转录病毒。
The occurrence of Avian Leukosis Virus-J Subgroup on the Commercial layer of Roman reported was the first time at home and abroad.
商品代罗曼蛋鸡发生禽J-亚群白血病的报道在国内外尚属首次。
Considering the subnormal subgroups,some equivalent conditions for nilpotency of finite groups are given and a sufficient condition for nilpotency of finite groups is obtained.
研究次正规子群对有限群结构的影响,得到幂零群的若干等价条件和一个充分条件。
A prairie dog of the endangered subgroup Cynomys parvidens pokes through a heavy Utah snow.
意译：一只大草原的土拨鼠是属于濒临灭绝的危险，它伸出沉重的身体在犹他州的雪地上。
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