| 单词 | efficient alternative |
| 释义 | efficient alternative For areas not located in temperate climates, ground-source (or geothermal) heat pumps provide an efficient alternative. Retrieved from Wikipedia CC BY-SA 3.0 The bulbs were promoted as slightly more efficient alternatives to incandescent bulbs but when the latter disappeared from sale, halogens became the worst performers on the market. Times, Sunday Times Our story on page 65 explains how to find efficient alternatives. Times, Sunday Times That would provide an incentive to entrepreneurs to come up with efficient alternatives to fossil-fuel consumption, and relieve governments of attempting to pick winners. Times, Sunday Times The introduction of steam ships and railways in the nineteenth century offered more efficient alternatives for goods as well as passengers, spelling the end for the traditional waterman. The Times Literary Supplement |
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