Biodiversity was the buzzword of the Rio Earth Summit.

生物多样性是里约地球峰会上的时髦用语。

《柯林斯英汉双解大词典》

The national botanic garden of Walse is the first national botanic garden to be built with a clear vision derived from the principles of sustainability laid down at the Rio Earth Summit.

国立威尔斯(士)植物园是按里约全球最高会议明确的可持续性原则而建立的第一个国家植物园。

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In 1992, the first UN Earth Summit was held in Rio de Janeiro.

1992年，第一届联合国地球峰会在里约热内卢举行。

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Swan set out to change that. Invited to speak to world leaders at the first Earth Summit in Rio de Janeiro,Brazil, in 1992 he outlined a plan.

VOA: standard.2009.12.10

The European Parliament was scrutinising the outcome of the UN summit which took place in Brazil on 20-22 June - 20 years after the Rio Earth Summit.

BBC: EU 'disappointed' by Rio+20 agreement

The first Rio Earth Summit in 1992 called for nations to find ways to conserve fish stocks and prevent international conflicts over fishing on the high seas.

BBC: Shortages: Fish on the slide

Severn Suzuki - daughter of the renowned conservationist David - went to the Rio Earth Summit 20 years ago as a 13-year-old to ask her elders to sort themselves out.

BBC: Rio: Imagineering the future