n. 效率, 效能, 功效
2026 年6 月大学英语四级考试真题(第1 套) On the other hand, advocates of organic farming argue yields and efficiency could be significantly improved if the food industry devoted as much research and money to organic farming as it does conventional agriculture.
四级 · CET-4 2026年6月 第1套
What do advocates of organic farming argue about its yields and efficiency?
四级 · CET-4 2026年6月 第1套
These, combined with a rapidly rising world population, give us plenty of compelling reasons to continue to work for greater efficiencies in animal agriculture.
六级 · CET-6 2025年6月 第2套
Changes in America's farming technology and management in the past decades have increased efficiency and reduced greenhouse gas emissions in meat production.
六级 · CET-6 2025年6月 第2套
We may be piled up like boxes in the city, but this brings energy efficiency that the countryside cannot match.
六级 · CET-6 2024年12月 第2套