Fireflies are winged beetles and give off a green luminous glow from chemicals in their lower abdomen in a process called bioluminescence.
萤火虫是有翅膀的昆虫，会通过一种叫做生物体之发光的化学进程从腹部释放出一种绿色的夺目光芒。
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Fireflies are winged beetles and give off a green luminous glow from chemicals in their lower abdomen at night.
萤火虫属于有翼甲虫类，在晚上它们通过腹部的化学物质放出绿色光亮。
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But that's not enough for Farrell. A hundred miles northeast of here, a glass-domed temple to winged insects is emerging from a green field near st Albans, like a butterfly from its chrysalis.