零摄氏度的空气
economic benefit social benefit ecological benefit这里应该用benefit表示"效益"而"efficiency"表示的是"效率,功效"的意思
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效益的英文如下:
benefit
参考例句:
We are determined to minimise the cost of each and every project and to maximise cost-effectiveness.我们也有决心尽量降低每一个项目的成本,以提高效益。
Corporate profitability企业效益
Enterprise revenue企业效益
Capital efficiency资本效益
Combine both time and efficiency集时间与效益于一身
Improve quality and raise efficiency提高质量和效益
Economically and socially viable water conservancy projects ; water conservancy projects with multiple advantages有综合效益的水利工程
Induced-by benefit: A form of indirect benefit that accrues to suppliers of project inputs.引发效益:项目投入的供应方取得的一种间接效益。
The water saving effect and economic benefit of it are obvious.节水效果明显,效益显著。
Launch a campaign for the year of quality variety and efficiency。开展“质量、品种、效益年”活动。
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