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
鸡的反转录病毒。
subgroup
/'sʌbɡruːp/ /'sʌbɡruːp/
- n. 小群；隶属的小组织
- vt. 给…加副标题
近义词
n.联想词
;
;的;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。
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是不可分辨的.
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subgradient, subgrain, subgraph, subgraphite, subgravity, subgroup, sub-group, subgum, subhabitat, subhalide,