Re-searches, development and application status of bio-energy at abroad and in China were introduced.
针对我国在生物质能源研究与应用上存在的问题，提出了解决问题的对策建议。
2
With extraordinary characteristics, iron oxide nanoparticles have become the focus of extensive re-searches.
纳米氧化铁的许多优异性能使其成为广泛的研究热点。
3
Solving multi -modal function optimization problems with constraints has an important practical meaning in scientific re-searches and engineering applications.