Many social behaviours in each step of it′s colony life circle are investigated by observing the natual life and culturing the colony in lab.
研究了日本弓背蚁的社群生活史；结合室外观察和室内饲养方法，对日本弓背蚁社群生活史各阶段社会行为进行了初步研究。
The results show that the spatial distribution pattern of stephanitis(S. )sevensoni obeys the common negative binomial distribution, the basic component of spatial distribution pattern is colony.
研究表明其分布型属负二项分布，分布的基本成份是个体群。
The U. S. bacterial limit is no more than 500 colony-forming units of bacteria per millilitre of water.
美国的细菌限制标准是毫升的水中不含有超过500菌落的细菌。
In hives affected by colony collapse disorder-a phenomenon that surfaced in U. S. honeybee colonies in 2006-worker bees vanish en masse.
蜂巢现象可引起蜂群的衰竭失调现象- - -曾在2006年，在美国就出现过蜂群里大批工蜂消失的现象。
Long ago, King Charles the Second of England added the colony 's coat of arms to his shield. It joined his other dominions of England, Ireland, and Scotland.
很久以前，英格兰国王查理二世将该殖民地的盾形纹章加到他的盾牌，该州加入到他英格兰、苏格兰和爱尔兰等其他领土里。
The properties and functions of mouse pluripotential stem cells (CFU-S) were studied with spleen colony technique and other related methods.
用脾集落技术结合有关方法对小鼠多能造血干细胞(CFU - S)的一些性质与功能做了观察。
Methods: The effect of QXMSC1 on hematopoietic stem cell was observed by colony forming unit of spleen (CFU-S).
方法：用脾克隆形成单位(CFU - S)测定QXMSC1对造血干细胞的影响。
Methods: The effect of QXMSC1 on hematopoietic stem cell was observed by colony forming unit of spleen (CFU-S).
方法：用脾克隆形成单位(CFU - S)测定QXMSC1对造血干细胞的影响。
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