| 单词 | conserved |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔elastic collision〕A collision of particles in which the total kinetic energy of the particles is conserved.弹性碰撞：碰撞物体的总动能在碰撞中保持不变的碰撞美国传统〔energy audit〕An evaluation of energy consumption, as in a home or business, to determine ways in which energy can be conserved.能量审计：对能量消耗的一种估算，如在家里或商业中决定采用能够保存能量的方式美国传统〔mixed〕The mixed forest is cut commercially but is also carefully conserved to look good.这片混合林用于商业砍伐，但与此同时也进行妥善维护以保持景观。柯林斯高阶 |
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