科研之友
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摘要
<正>A city in Britain is establishing1 mandates2 to use"bee bricks"in construction3 of all buildings above 5 meters to help encourage bees to nest4 in them.Bee bricks are what appear to be blocks of cheese but which are actually a normal building bricks created with small cavities5 into which bees typically nest.Old brick buildings and walls have been considered as excellent habitat for bees,
