| 释义 |
closed system
释义
封闭系统：物理系统与其环境的相互作用仅限于特定类型的传递，因此系统内的某些量是守恒的。
例句
1·A closed system would be, for instance, a glass of ice water with an ice cube in it, with the lid on top.
一个封闭系统可以是，比如说，一杯放了一个冰块的冰水，顶上加了盖子。
2·And that's the closed system .
这就是闭系。
3·It's a closed system .
这是一个封闭的系统。
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