conservation

Then he began his most famous work, the conservation and rebinding of the Book of Kells.

接着，他就开始了他最著名的工作，即对《凯尔经》的维护和重新装订。

Scientific research and conservation are intimately connected.

科学研究与环境保护联系密切。

The benefits of conservation are both financial and aesthetic.

保护自然环境在经济上和美化环境上都有好处。

A big jump in energy conservation could be achieved without much disruption of anyone's standard of living.

能源节约的一个大飞跃可以在不太影响任何人生活水平的前提下得以实现。

If utility bills are high, get the whole family involved in the conservation plan.

如果水电费很高，就让全家人都参与到能源节约计划中来吧。

These days conservation is all about efficiency: getting the same—or better—results from just a fraction of the energy.

如今，节能的关键是效率：如何仅用一小部分能源就能达到同样或更好的效果。