noun 下载 🔗分享 导师 (academia) A full professor of a Dutch, Flanders, South African, or German university who acts as the principal supervisor of a student's doctoral research. Examples : "Professor Janssen, a renowned expert in astrophysics, served as Maria's promotor, guiding her through her doctoral dissertation on black holes. " 扬森教授是著名的天体物理学专家,担任了玛丽亚的导师,指导她完成了关于黑洞的博士论文。 education job organization person 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 促进剂,助催化剂 A material that accelerates the action of a catalyst. Examples : "The addition of copper oxide as a promotor significantly increased the efficiency of the iron catalyst in the industrial ammonia production process. " 在工业合成氨生产过程中,添加氧化铜作为一种助催化剂,显著提高了铁催化剂的效率。 chemistry material substance science 与AI对话词汇游戏阅读练习