Using alternative fuels and improving energy efficiency is thus both an ecological necessity and a technological challenge.

因此，使用替代燃料和提高能源效率既是生态需要，也是技术挑战。

youdao

Fourth, enhance exchanges of experience in improving energy efficiency and environment protection.

第四，加强在节能、环保等方面的经验交流。

youdao

A total of 210bn yuan of the stimulus money is earmarked for environmental protection projects and improving energy efficiency.

总计有2100亿元刺激计划资金被指定用于环保项目和提高能源效率。

youdao

The promise of the concessional loans further China's investment in the continent, aimed at improving such infrastructure as roads and energy production as well as developing agriculture and undertaking health and education initiatives.

VOA: standard.2009.11.08

On other fronts, there is no one solution to improving energy security or the demand for energy.

FORBES: Adnan Shihab-Eldin

In the face of such intense pressure from many different directions, few CIOs attempt to argue against improving energy management practices.

FORBES: Evaluating Energy Management Maturity: A Checklist for CIOs

Smart software systems can analyze building information for trends and comparisons, and feed the results back into ever-improving energy reduction strategies.

FORBES: The Next Bright Idea: Software For Lighting