在他去世前几年,他改进了用甘蔗渣制纸浆的方法.A few years before his death he perfected a method of converting bagasse into paper pulp.并且,一旦把糖分取出,就只剩下称之为甘蔗渣的废料.And once you've taken that out you are left with a waste product called bagass...
The nucleus and cytoplasm of the trophozoite was amaranth and blue respectively.滋养体有紫红色的细胞核和蓝色的细胞质.The nucleus and cytoplasm of trophozoite was amaranth and blue, respectively.滋养体包核为紫红色, 胞质为蓝色.Luxuriant a He Xiaobao piec...