The effort to avoid using fresh water and land that's used for food "should be applauded," says Mark Schrock, a professor of biological and agricultural engineering at Kansas State University.
堪萨斯州立大学生物和农业工程教授马克施洛克说，不耗费淡水，不占用种植粮食的土地来生产生物燃料的举措应该得到赞扬。
Besides, biological reconstruction and tissue engineering must be the answer to the extent problem. These will make the artificial finger joints more perfect.
此外，通过生物学重建的方法和组织工程，将解决现存的各项问题，从而使人工关节更趋完美。
The scaffolds could have good biological properties because of the cross-linked collagen and the mineralized hydroxyapatite, and be considered as a potential bone tissue engineering implant.
交联的胶原及其仿生矿化形成的碳酸羟基磷灰石可使支架具有良好的生物学性能，有望成为广阔临床应用前景的骨组织工程植入材料。
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