vt. 1.保存。 2.糖渍。 3.【物，化】使守恒。 n. 〔常 pl.〕糖食，蜜饯；果酱；【医学】糖剂。
fruit preserved by cooking with sugar 同义词：preserve, conserves, preserves,
preserve with sugar; "Mom always conserved the strawberries we grew in the backyard"
use cautiously and frugally; "I try to economize my spare time"; "conserve your energy for the ascent to the summit" 同义词：husband, economize, economise,
keep in safety and protect from harm, decay, loss, or destruction; "We preserve these archeological findings"; "The old lady could not keep up the building"; "children must be taught to conserve our national heritage"; "The museum curator conserved the ancient manuscripts" 同义词：preserve, maintain, keep up,
keep constant through physical or chemical reactions or evolutionary change; "Energy is conserved in this process"
例句与用法
1.
Dim little men try to conserve . 那些浑浑噩噩的小人物试图明哲保身。
2.
He killed the engine to conserve fuel . 为了节油，他关掉了马达。
3.
He is merely conserving his strength . 他只是在保养精神。
4.
It is important to conserve energy . 节省能源十分重要。
5.
To a very good approximation the total energy is conserved . 作为一个非常好的近似，这里的总能量是守恒的。
6.
The objective of resource management is to conserve our resources . 资源管理的目的就在于保护好我们的资源。
7.
It is important to remember that kinetic energy is not conserved in the collision . 必须记住，在碰撞中动能不守恒。
8.
To show that the equation conserves the total volume is not difficult . 要证明该方程保持了总体积不变这点是不困难的。
9.
Whoever was in command for the landing should conserve his energies . 谁指挥着陆，谁就会养精蓄锐，这完全是合乎情理的。
10.
When the friction force acts alone, the total mechanical energy is not conserved . 当只有摩擦力作用时，总机械能就不守恒。
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