KardashevCOCA¹⁷⁴⁹³⁵ 基本例句 卡尔达舍夫¹⁰⁰ Cosmologists use this Kardashev Scale to predict the technical advancement of future and alien civilizations. 宇宙学家使用“卡尔达舍夫等级”来预测未来的技术进步以及外星文明。 yeeyan Kardashev himself predicted that this transition would occur. 卡尔达舍夫他自己也预言这种转变会发生。 yeeyan