Injectable scaffold materials of tissue engineering can rehabilitate or cure bone lack and bone abnormality in unharmful or tiny harmful way.
可注射性骨组织工程支架材料,可通过非侵害或微创伤方式达到修复和治疗骨缺损和骨畸形的目的。
The integrated controlling techniques such as chemical ecology techniques and unharmful chemical insecticides techniques have been studied.
研究了综合运用化学生态控制技术和无公害化学防治手段对落叶松毛虫和柳蝙蛾的防治效果。
Starch is an unharmful and green material.
淀粉化学品是一种有利于环保的绿色物质。
The maceration test to detoxicated Chromium slag was made under simulated conditions of nearly nature environment, and the results show that detoxicated Chromium slag is unharmful to the environment.