The tiny aerial vehicle pictured here, made with carbon-fiber wings that flap 120 times per second, is the first insect-size robot to fly.
这个微型航拍工每秒可以扇动120下的碳素纤维翅膀，是第一个昆虫大小的飞行机器人。
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NASA just announced five science experiments that will fly on the scorching probe, which will be protected by a carbon-fiber heat shield that can withstand temperatures of 2,500 degrees F.
NASA just announced five science experiments that will fly on the scorching probe, which will be protected by a carbon-fiber heat shield that can withstand temperatures of 2, 500 degrees f.