我们都知道，在我们的按需生活中，一种最迫切需要之物就是自己。

We all know that in our on-demand lives, one of the things that's most on demand is ourselves.

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这些与人类生活密切相关的环境问题迫切需要我们对裂隙介质中地下水及污染物运移的机制进行研究。

The questions about environment, tying up to peoples life, need to make research urgently on the transport mechanism of water and solute in fractured medium.

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临床迫切需要寻找胰腺癌的早期诊断标志物和发现新的治疗靶点。

There is an urgent need for early detection markers and novel therapeutic targets.

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