“Starting environmental protection with disused battery reclamation”, this was a proposal by the “Green Dragonfly ” environmental protection association of Tianjin University of Commerce

“保护环境，从回收废旧电池做起”，今日天津商学院的“绿蜻蜓”环保协会发出以上倡议。

“Green Dragonfly ” set up the reclamation boxes on the campus and will send the batteries to department concerned

“绿蜻蜓”环保协会在校内设立了回收箱，把回收到的电池统一交由有关部门处理。

Research on the Resource of the Dragonfly and Damselfly in Ningxia

宁夏的蜻蜓目昆虫资源

“DragonFly Gallery”-Gateway for International Design

清庭以“设计精品”打开国际设计交流的门

the wings of the dragonfly quiver

蜻蜓的翅膀颤着!

Theoretical Modeling Study on the Aerodynamic Effects of Dragonfly Flexible Wing in Forward Flapping Flight

蜻蜓拍翼前飞中模型翼动态柔性变形的气动效应研究

The aquatic nymph of certain insects,such as the mayfly,damselfly,or dragonfly .

稚虫某些昆虫的水生蛹，如蜉游、豆娘或蜻蜓

The search for possible life on Titan will continue when NASA launches its Dragonfly mission to explore the planet in 2026. Dragonfly is a drone, or pilotless aircraft. It is designed to capture images from above Titan as well as to land on the planet to collect data.

美国宇航局启动了2026年探索土卫六的蜻蜓任务，这样对土卫六上潜在生命的寻找将会继续进行。这里的蜻蜓是指一种无人机。它设计用于在土卫六的上空捕获图像，并降落到地表上收集数据。

Dragonfly is not expected to arrive at Titan until 2034. But when it does, Lopes and her team will be excitedly awaiting its findings. “It is not only scientifically important but also really cool - a drone flying around on Titan,” she said. “It will be really exciting.”

预计蜻蜓要等到2034年才能到达土卫六。但是，一旦它抵达，洛佩斯和她的团队将会兴奋地等待着它的发现。她说：“无人机在土卫六上飞行，这不仅在科学上很重要，也很酷。这会非常令人兴奋。”

A dragonfly lands on a stalk of wheat ready for harvest at sunset on the Canadian prairies near Vulcan, Alberta

艾伯塔瓦尔肯附近，日落时分的加拿大草原，一只蜻蜓站在了一束成熟的麦穗上

Two new record of dragonfly in Beijing

北京蜻蜓二新纪录种

Red Dragonfly , Flies into Common People’s Courtyard--Mastermind Process of “Red Dragonfly Series”

红蜻蜒，飞入寻常百姓家--“红蜻蜒丛书”策划随想

Pull the tabs to make the nightingales open their beaks or reveal the sparkling, shiny blue wings of a dragonfly .

拉一下标签就能让夜莺张开它们的喙，或张开蜻蜓闪闪发光的翅膀。

In a bay window overlooking a vegetable garden, dried flowers hang next to a stained-glass dragonfly .

能望到菜园的窗台上，一束干花悬挂在彩玻璃制成的蜻蜓旁边。

This dragonfly suddenly curled its abdomen while I was watching it through the lens, giving it a unique appearance.

蜻蜓突然卷曲它的腹部，我通过镜头瞄准着它，而它给了我一个独特的外观。

He can tell the difference between a June bug and a Dragonfly , just by the taste.

他能把金甲虫和蜻蜓的区别向你娓娓道来，因为他吃过这些东西。

An Improved Triangulation Method for Measuring the Shape of a Dragonfly Wing

透射型激光三角法测量蜻蜓翅膀形状

I sat on a nearby bench, feeling the air turn humid, and a dragonfly landed on my shoulder.

我坐在附近的长椅上，感受着空气变得湿润，一只蜻蜓落上了我的肩膀。

Small dragonfly that is my lounge lotus leaf, every time I fly tired, to leave it at the top rest.

小蜻蜓说荷叶是我的休息厅，每当我飞累了，就停在上面休息休息。

Researchers collected wild dragonfly larvae, and placed them in tanks with fish or insect predators.

研究人员们采集了野生蜻蜓的幼虫，把它们与鱼类或食昆虫的生物们放在一起饲养。

Outside, beneath a portico jewelled as a dragonfly , silhouettes talked in a husky language then returned to the concert within.

在外面，在被宝石装饰得像蜻蜓一样的走廊下，一些人影在用沙哑的语言交谈，然后回去参加音乐会。

Learn how to harness the power of social media in this case study excerpted from The Dragonfly Effect, by Jennifer Aaker and Andy Smith.

摘录于JenniferAaker和AndySmith的蜻蜓效应。这本书是关于学会怎样利用社会媒体的力量。