Elastic objects are made of materials and designed, so they have internal or inside forces that try to return them to their original shape.
弹性物体由材料制成并经过设计,因此它们具有试图使其恢复到原始形状的内力或内部力。
单词 | inside force |
例句 |
原声例句
可汗学院Khan Academy Middle school physics - NGSS初中物理 Elastic objects are made of materials and designed, so they have internal or inside forces that try to return them to their original shape. 弹性物体由材料制成并经过设计,因此它们具有试图使其恢复到原始形状的内力或内部力。 |
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