释义 |
〔conservation〕The maintenance of a physical quantity, such as energy or mass, during a physical or chemical change.守恒:在物理或化学变化过程中能量或质量等物理数量的维持原状〔separate〕“‘A house divided against itself cannot stand.’ I believe this government cannot endure permanently half slave and half free" (Abraham Lincoln).“‘分裂的房子不能维持原状’。我相信这个政府不会容忍永久的半奴半自由的存在”。 (亚伯拉罕·林肯)。〔continue〕To cause to remain or last; retain.使继续:使…维持原状或持续;维持 |