| 单词 | biodiversity |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔affix〕The United States didn't affix its signature to the biodiversity treaty.美国没有在生物多样性条约上签字。外研社新世纪〔biodiversification〕The process by which biodiversity develops or is increased within a region or a group of organisms.生物多样性进程：生物多样性在一地区或生物群发展或增多的进程美国传统〔biodiversity〕If we don't protect biodiversity, we threaten the survival of the planet.如果我们不保护生物多样性, 就会对地球的生存造成威胁。外研社新世纪〔buzzword〕Biodiversity was the buzzword of the Rio Earth Summit.生物多样性是里约热内卢地球峰会上的时髦词儿。柯林斯高阶〔extent〕Their commitment was only to maintain the extent of forests, not their biodiversity.他们仅承诺维持现有森林面积，并不保证林区生物的多样性。柯林斯高阶〔impersonal〕We clearly need to do more to protect biodiversity.很明显，我们需要进一步保护生物多样性。牛津高阶 |
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