Degradable biological materials
英
美
- 生物降解材料
双语例句
- This essay introduced the research progress of using soybean protein to obtain biodegradable materials in the world.
论述了国内外对大豆蛋白制取可生物降解材料的研究进展情况。 - But the bone awl such biological material is may degrade the material, then knows its age through the radiocarbon test.
但是骨锥这样的生物材料是可降解材料，通过放射性碳测试即可知道它的年代。
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