这在不利年份和生境较差时,会促进种群集群之间基因的交换.
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Some creatures find safety in numbers and travel in flocks, schools or herds.
有些动物群集而居,迁徙时成群结队以求安全.
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A problem occurred when the wizard attempted to populate the cluster hive.
向导试图填充群集配置单元时发生错误.
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An error occurred attempting to evict this computer from the sponsor cluster.
试图从发起群集退出此计算机时出错.
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In his " History of New York ", Irving pictured it as a region of unscrupulous Yankee traders.
欧文在《纽约外史 》 里把它描写成利欲熏心的杨基商人群集之地.
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The colonization of rhizobia on the roots of legumes and nonlegumes has been well documented.
豆科和非豆科植物根上瘤菌的群集现象曾被很好地证实过.
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Conclusions There is obvious congregate phenomena of atopy in the family of asthmatic children.
结论哮喘患儿表现家族特应性群集现象。
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The motion of multi-robots includes collision avoidance, group migration and formation.
多机器人运动主要包括避障避碰 、 群集运动、队形控制三个模块.
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