What is unique about California is not its set of challenges, which differ in scale but not in kind from those elsewhere.

加州独特之所并不是其面临的那些挑战，那类挑战其它地方也有，只是程度有别。

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This paper USES satellite records of sea level rise, precipitation and evaporation to put together a unique 13-year record - the longest and first of its kind.

此项报告利用卫星记录海平面的上升，并是此类研究的第一次和最长的一次，集降水和蒸发一起长达13年的独一无二的记录。

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It is originally a kind of smart foam designed by NASA and has the unique quality of retaining and remembering its shape after pressure is applied.

据悉，该技术最早由美国宇航局研发的一种智能海棉，在受外力压迫后它仍能记得并恢复到压力之前的形状。

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These videos became popular not because they were another version of an existing viral sensation, but because they were unique, passionate, and were the first of its kind to capture our hearts.

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The two will face off when they are finally available, each sporting its own unique take on what kind of user interface people will use (voice control and a small touchscreen or augmented reality).

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Each relationship has enabled us to build a unique content-creation engine and a digital news experience that we believe is the first of its kind.

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