Once the commodity rights are leased, the lessee will issue the owner an up-front payment to explore the property and investigate possible ways to extract the commodity.

一旦商品权利被出租，承租人将向所有人支付一笔预付款，用于勘探财产并调查提取商品的可能方式。

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The example below from the book shows how a designer might investigate a problem and explore potential solutions.

下面的例子展示了设计师是如何通过草图发现问题并解决问题的。

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They manufacture cars, work in space, explore oceans, clean up oil spills and investigate dangerous environments.

它们可以制造汽车，从事太空工作，探索海洋，清理漏油以及调查危险环境。

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To explore or investigate our environment is life-enhancing.

FORBES: Curiosity Didn't Kill The Cat, It Created The Mousetrap

Researchers will investigate reductions in ice sheets and explore the impact on sea levels and marine ecosystems.

CNN: Antarctica: On thin ice