体系: system; setup; hierarchy (system) 短语和例子思想体系 ideological system; 哲学体系 a system of philosophy; 经济体系 economic setup
能量: 1.[物理学] energy; amount of energy 短语和例子能量转化 energy conversion2.(能力) capabilities; capacity; 能量不灭 conservation of energy; 能量不灭定律 law of conservation of energy; 能量交换 energy exchange; 能量均分 equ
