日本发现神奇蝴蝶 合拢翅膀防性骚扰
<p><span word="One">One</span> <span word="kind">kind</span> <span word="of">of</span> <span word="female">female</span> <span word="butterfly">butterfly</span> <span word="mates">mates</span> <span word="only">only</span> <span word="once">once</span> <span word="in">in</span> <span word="its">its</span> <span word="life">life</span> -- <span word="and">and</span> <span word="then">then</span> <span word="closes">closes</span> <span word="its">its</span> <span word="wings">wings</span> <span word="to">to</span> <span word="avoid">avoid</span> "<span word="harassment">harassment</span>" <span word="when">when</span> <span word="pursued">pursued</span> <span word="by">by</span> <span word="persistent">persistent</span> <span word="and">and</span> <span word="unwanted">unwanted</span> <span word="males">males</span>, <span word="a">a</span> <span word="Japanese">Japanese</span> <span word="researcher">researcher</span> <span word="said">said</span>.</p><p>日本一位研究人员称，雌性红灰蝶一生只交配一次，在其它雄性红灰蝶不停地追求它时，它会合上翅膀躲避这种不必要的“骚扰”。</p><p><span word="Observations">Observations</span> <span word="of">of</span> <span word="the">the</span> <span word="Small">Small</span> <span word="Copper">Copper</span> <span word="Butterfly">Butterfly</span>, <span word="a">a</span> <span word="colourful">colourful</span> <span word="orange">orange</span> <span word="and">and</span> <span word="black">black</span> <span word="butterfly">butterfly</span>, <span word="showed">showed</span> <span word="that">that</span> <span word="some">some</span> <span word="females">females</span> <span word="closed">closed</span> <span word="their">their</span> <span word="wings">wings</span> <span word="when">when</span> <span word="males">males</span> <span word="flew">flew</span> <span word="by">by</span>, <span word="but">but</span> <span word="only">only</span> <span word="when">when</span> <span word="they">they</span> <span word="were">were</span> <span word="males">males</span> <span word="of">of</span> <span word="their">their</span> <span word="own">own</span> <span word="species">species</span>, <span word="said">said</span> <span word="Jun">Jun</span>-<span word="Ya">Ya</span> <span word="Ide">Ide</span>, <span word="an">an</span> <span word="associate">associate</span> <span word="professor">professor</span> <span word="at">at</span> <span word="Kurume">Kurume</span> <span word="Institute">Institute</span> <span word="of">of</span> <span word="Technology">Technology</span> <span word="in">in</span> <span word="Fukuoka">Fukuoka</span>, <span word="western">western</span> <span word="Japan">Japan</span>.</p><p>红灰蝶全身黄黑相间。日本西部福冈市久留米大学副教授六月亚井发现，当雄性红灰蝶飞近时，一些雌性红灰蝶经常会合拢翅膀。</p>
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