(of natural resources such as gas or oil )天然气、石油等自然资源 that cannot be replaced after use 非再生的;非可再生的 the need to protect non-renewable resources 保护不可再生资源的必要性 non-renewable energy sources 不可再生能源 Fossil fuels are non-renewable and rapidly running out. 化石燃料是不可再生的,并且很快就会耗尽。
that cannot be continued or repeated for a further period of time after it has ended 非延续性的;不可重复有效的 a non-renewable contract 不可延续的合同 The post is a fixed-term non-renewable appointment. 该职位为定期任用,不可连任。
opposite renewable