Use turpentine and linseed oil, three parts to two.用松节油和亚麻油，比例为3：2。The ancient Egyptians could make glass, tile, turpentine, soap and dyes.古埃及人制造了玻璃 、 瓷砖 、 松脂 、 肥皂和染料.Paint is the solute and turpentine is the solvent whe...
从豌豆提取的烯醇酶对氟化物敏感.Enolase isolated from peas was sensitive to fluoride.'烯'.''''.'醇'. ''酶一种存在于肌肉组织里的酶,在碳水化合物的新陈代谢中起作用.An enzyme present in muscle tissue that acts in carbohy...
Situations of preparing isocyanate trimers at home and abroad are mainly introduced.主要介绍国内外异氰酸酯三聚体的制备状况.Polyether - type isocyanate prepolymers are prepared with polyether polyols and tolylene diisocyanate.采用聚醚多元醇和甲苯二异氰酸...