单词unrenewable
网络: 不可更新性
This could be considered unsustainable due to the fact that oil is largely unrenewable and, when burned, is damaging to the environment.
这一点可被认为是不可持续性的，因为石油是不可再生的，而且当燃烧石油时会破坏环境。
Coal resource is an unrenewable and one-off resource, and therefore its industry chain and recycling economy are restricted.
煤炭资源是不可再生的一次性能源，由之延伸的产业链和循环经济也受其制约。
Geological relics are precious unrenewable heritages!
地质遗迹是不可再生的珍贵遗产！
Coal, petroleum and natural gas are unrenewable resources, so it is important to improve energy utilization and save mineral resources.
煤炭、石油、天然气都是不可再生资源，如何提高能源利用率、节约矿产资源显得更加重要。
We must consider fossil energy as unrenewable resource.
我们必须考虑将化石燃料当成不可再生能源。
The demand for unrenewable natural resouces, such as petrol, steel etc was grow dramatically.
对于不可更新的天然资源，例如：石油、钢铁等的需求量火速大增。
As a kind of unrenewable resources, the sustainable use of coal is a big issue faced by people.
作为一种不可再生资源，煤炭资源的可持续利用，是摆在我们面前的一道重大课题。