| 释义 |
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Biofilm, the researchers think, could serve a dual function: it could help bacterial colonies grow toward resources as a collective swarm, and it might also help block out competing colonies. 研究人员们认为，生物膜具有双重作用，一方面它能够是菌落朝着营养源成群生长，同时它又能够阻止竞争菌落对于资源的掠夺。 - 2
A dozen boys swarm onto a blue tanker, jamming hoses in and siphoning the water out. 十几个男孩蜂拥到车上，把软管塞进蓝色的水箱，虹吸而出。 - 3
One sunny day in the early summer, Grandma heard a commotion in the front yard and looked out the window to see a frightening sight agigantic swarm of bees filled the air between two tall trees. 初夏的一天,阳光灿烂,奶奶听到前院传来一阵骚动声,她看出窗外,看到可怕的一幕。 两棵大树上满满缀着大团大团的蜜蜂。
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