youdao

When wolves later reached the island, naturalists widely assumed that the wolves would play a key role in controlling the moose population.

博物学家们普遍认为，当狼群之后抵达该岛时，它们将在控制驼鹿数量方面发挥关键作用。

youdao

WHO reports annually on the proportion of the population using solid fuels for cooking as a key indicator for assessing progress in health and development.

世界卫生组织每年针对使用固体燃料进行烹饪的人口比例作出报告，以此作为评估卫生与发展方面取得进展的一项主要指标。

youdao

With population a key influence on the environment, UNFPA says the 1994 Cairo conference on population and development linked environmental protection to individual decision-making and human rights.

BBC: 'Shortsighted' world lets population swell

He said it will not be possible to protect the Afghan population -- the key to any counterinsurgency strategy -- without a substantial input of additional resources.

CNN: Adviser: At least 25,000 more troops needed

Two are key: population and wealth.

ECONOMIST: s predict the medal tally