基于“化学实验三要素”的实验创新与改进实践——以“氮肥的生产和使用”课堂教学为例

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1004-2326|volume|3|12-14

ISSN: 1004-2326

Source: 实验教学与仪器, Vol.volume, Iss.3, 2015-01, pp. : 12-14

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Abstract