world population trends
常见例句
- With the aging of world population trends in the intensification of the aging phenomenon has become a major strategic issue.
隨著世界人口老齡化趨勢的加劇,老齡化現象已成爲全球性重大的戰略問題。 - If those trends hold in the future, the researchers estimate that half the world's population could face a climate-induced food crisis by 2100.
如果那些趨曏將來停止的話,研究人員估計:到2100年世界上一半人口將麪臨氣候導致的糧食危機。 - Chapter 2 introduces the recent situation of aging population in the world, especially in china. It also forecasts the trends of aging in the 21st century.
第二章介紹世界人口老齡化的現狀和趨勢,及中國人口老齡化的突出特點,預測了中國在21世紀前半葉的人口老齡化趨勢。 - In the 1940s and 1950s, by extending the trends of population growth and food production, it was scientific fact that the world was on a collision course with massive starvation.
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