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1·The hydra swims gracefully in the clear water.

水螅在清澈的水中优雅地游动。youdao

2·The children are curious about the hydra's regenerative ability.

孩子们对水螅的再生能力感到好奇。youdao

3·Scientists are studying the unique characteristics of the hydra.

科学家正在研究水螅的独特特性。youdao

4·An aquarium displays a beautiful hydra.

水族馆里展示了一只美丽的水螅。youdao

5·The hydra is an interesting aquatic creature.

水螅是一种有趣的水生生物。youdao

6·We found a small hydra in the pond.

我们在池塘里发现了一只小水螅。youdao

7·The hydra has a very special body structure.

水螅的身体结构很特别。youdao

8·The teacher introduced the hydra in the biology class.

生物课上老师介绍了水螅。youdao

9·The hydra thrives in a suitable environment.

水螅在适宜的环境中茁壮成长。youdao

10·A photography enthusiast took a clear picture of the hydra.

摄影爱好者拍摄到了水螅的清晰照片。youdao

水螅

1·Hydra are beautiful, but a wee bit annoying creatures.

水螅是美丽的，但一丁点烦人的生物。

2·The two key link in many types of jellyfish are generational-type and Hydra type.

这两个纲的许多种类都有水母型和水螅型的世代交替。

九头蛇

1·This is good news and bodes well for the future of products with the Hydra chip on them.

这是一个好消息，预示了与他们将来的九头蛇芯片产品。

2·The animals that can possibly achieve immortality under ideal conditions, such as sea squirts, certain corals, Hydra, and Turritopsis nutricula (the immortal jellyfish), often activate telomerase.

有些动物很可能可以在理想的环境下达到长生不老，比如海鞘、特定种类的珊瑚、九头蛇、灯塔水母（不死的海蜇）。

3·Elsewhere, Hunter proves he will cross any line to get revenge on Ward and Hydra.

在其他地方，猎人证明他将跨线到病房和九头蛇的报复。

4·3: Making Friends and Influencing People: a team member is caught in the middle as Coulson and the agents try to reach a man with dangerous freezing powers before Hydra does.

第3集：交朋友和影响人们：团队成员是夹在中间的库尔森和代理人试图达成一个男人危险的权力在九头蛇不冻结。