Firstly, an understanding of its unique climate.

首先，需要了解其独特的环境。

youdao

Dinghu Mountain is covered by tropical as well as subtropical forest and has a unique climate.

鼎湖山整个地区为热带，亚热带森林所覆盖，气候独特。

youdao

This place is surrounded by water and mountains, with rich vegetation, unique climate and charming sceneries.

这里山环水绕，植被丰茂，气候独特，景色迷人。

youdao

He says its unique flavor is due to the combination of Kampot's rich soil, the climate in this area which is between the mountains and the sea, as well as the experience of several generations of pepper farmers.

VOA: standard.2009.04.16

The unique climate of each vineyard allows for the production of cabernet sauvignon, chardonnay, merlot, pinot noir, sauvignon blanc, malbec, syrah and viognier.

BBC: A colourful journey into California��s wild interior

Other factors have to do with the unique political climate of 2011.

WSJ: Why Is the 2012 Race Off to Such a Slow Start?

Mr. SCHWEITZER: Well, we had to prove that it was both unique in terms of climate and topology, that there was a history of being called the Ramona Valley and that there were grapes growing here, not necessarily that there was any wine industry so much as that it was possible to grow grapes in the Ramona Valley.

NPR: Ramona Valley: New American Viticultural Area