汉语是联合国官方正式使用的6种同 等有效语言 之一。请不要歧视汉语! Chin ese is one of the six equally effective official languages of the United Nations. Not to discriminate against Chinese, please! &nbs ...
2024年9月18日,Elsevier旗下top期刊《Renewable Energy》在线发表了云南师范大学能源与环境科学学院张莹博士课题组最新研究成果《Research on the characteristics of photovoltaic-driven refrigerated warehouse with ice storage in field under weather and load variation》。云南师范大学能源与环境科学学院 ...