v.推断，推知，外推

原形：extrapolate第三人称单数：extrapolates过去式：extrapolated过去分词：extrapolated现在分词：extrapolating

Extrapolating from current trends, we can predict that by 2050, renewable energy will supply over 50% of the world's electricity.
从当前趋势推断，我们可以预测到2050年，可再生能源将供应全球超过50%的电力。
The economist used historical data to extrapolate future GDP growth rates for the country.
经济学家利用历史数据推算出该国未来的GDP增长率。
By extrapolating the sales figures from the first two quarters, we estimate our annual revenue will reach $10 million.
通过从头两个季度的销售数据进行外推，我们估计年收入将达到1000万美元。
Scientists extrapolated the behavior of subatomic particles based on observations in high-energy particle accelerators.
科学家根据高能粒子加速器中的观察结果，推断了亚原子粒子的行为。
The meteorologist extrapolated tomorrow's weather forecast using today's atmospheric conditions and satellite imagery.
气象学家利用今天的天气状况和卫星图像推算出明天的天气预报。
Based on past user behavior, we can extrapolate that the new feature will increase engagement by at least 20%.
根据过去用户行为，我们可以推断新功能至少会使参与度提高20%。
The biologist extrapolated the effects of climate change on wildlife populations by studying their current habitats.
生物学家通过研究野生动物当前的栖息地，推断气候变化对它们种群的影响。
Financial analysts often extrapolate stock prices based on historical performance and market trends.
金融分析师经常根据历史表现和市场趋势来推算股票价格。
The urban planner extrapolated future traffic patterns to design more efficient road systems.
城市规划者推算未来的交通模式以设计更高效的道路系统。
By extrapolating from test results on a small group, researchers hoped to understand the broader population's response to the vaccine.
研究人员希望通过从小群体测试结果进行外推，了解更广泛人群对接种疫苗的反应。