conservation

名词

1. 1

   保育、保护

   She has worked in wildlife conservation for over twenty years.

   她从事野生动物保育工作已超过二十年。

2. 2

   节约、节省

   Water conservation matters most during a long drought.

   在长期干旱时，节约用水最为重要。

3. 3

   保存、维护

   The museum spends a fortune on the conservation of old paintings.

   博物馆花费大笔经费维护古画。

4. 4

   守恒物理

   The experiment demonstrates the conservation of energy.

   这个实验证明了能量守恒。