同时，指出了罗布麻韧皮中非纤维素生物降解研究的难点在于规范收获方法。
In the meanwhile, it is showed that the direction and objective about the biological decomposition of non - cellulose from Apocynum raw fiber were pointed out.
袁博士寻找一种方法，在同样面积的土地上收获更多的水稻。
Dr. Yuan searched for a way to get more rice with the same size of the fields.
解决这个问题的一种方法就是从多个来源收获辐射。
One way to address this problem is to harvest radiation from multiple sources.
应用推荐