adj. [生物] 两性的
1.Two types of amphiprotic high-molecular coagulants ie APAM and CGAAC were successfully synthesized by large molecule modification process.
通过大分子改性的方法，合成了两种两性高分子絮凝剂APAM和CGAAC。
2.Two types of amphiprotic high-molecular coagulants ie APAM and CGAAC were successfully synthesized by large molecule modification process.
通过大分子改性的方法，合成了两种两性高分子絮凝剂APAM和CGAAC。
3.Influence of modification with acidic, amphiprotic and basic oxides on alkylation properties of HY molecular sieve was investigated.
考察了用酸性、两性和碱性氧化物改性HY分子筛对烷基化反应性能的影响。