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学习“钱学森的科学思想” - SJTU · 科学、人体科学、思维科学、行为科学、系统科学和美学;6个层次分马克思主义哲学、各 个门类的部门桥梁哲学、各个科学的基础理论、技术科学、工程实践和尚未成章的前科学。
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