单词 | nonrenewable |
释义 | nonrenewableadjective non·re·new·able ˌnän-ri-ˈnü-ə-bəl -ˈnyü- : not able to be renewed : not renewable a nonrenewable service contract especially : unable to be replaced or replenished once used … most of the natural resources that we exploit for energy and minerals are nonrenewable. Once they have been used up, they cannot be replenished—at least in our lifetime. Sheldon Judson and Marvin E. Kauffman A nonrenewable resource is a resource that cannot be replaced after it is used. Minerals and many fuels are nonrenewable resources. Dr. Timothy Cooney et al. Physical and economic shortages of nonrenewable resources require research programs aimed at developing renewable replacement resources. Predicasts Technology Update Lubbock is the principal city of the semi-arid southern High Plains of Texas, where the extensive, nonrenewable Ogallala aquifer is the major water resource. AAG Abstracts |
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