Dragonflies are pretty ancient and have been flying about on Earth since the Paleozoic Era, roughly 350 million years ago. Now, around 7,000 species live on every continent on Earth apart from ...

Mimicking the dragonfly stabilizing effect in flying, the flight dynamics allow it to catch even the most sluggish of winds and produce energy, making it an excellent alternative for deployment within ...

The students of the Dragonfly Aerial Company have been perfecting their aerial arts in preparation for their upcoming show, ...

在近年来的语言文化交流中，许多外国友人对英语词汇的构造表现出浓厚的兴趣，尤其是那些隐含的文化和历史背景。例如，一位外籍朋友询问“firefly”一词的含义时，不禁让我联想到蜻蜓的英文名称“dragonfly”。而这样的提问，恰恰折射出语言背后深厚的文 ...

在英语中，蜻蜓被叫作dragonfly，这一名称引发了不少人的好奇：为什么这种昆虫和龙有所关联？这一问题不仅涉及到语言的演变，更是蕴含了丰富的文化传承与历史故事。本文将深入探讨蜻蜓的名称来源及其背后的文化内涵。

The first known dragonfly fossil had a wingspan of 29 inches. The Hine's emerald dragonfly, found in scattered locations throughout the Great Lakes region and Missouri, isn't anywhere near that size, ...