1/conservation释义:
n. 保存,保持;保护
2/例句:
The law of conservation of energy is one of the universal basic laws in nature.
能量守恒定律是自然界普遍的基本定律之一。
3/conservation有下列搭配:
energy conservation能量守恒;能源节约
water conservation节约用水,水源保护;水利
soil conservation土壤保持
water and soil conservation水土保持
resource conservation资源保护;资源保育。