mechanical
发表于 2025-3-30 09:34:23
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GRIEF
发表于 2025-3-30 15:25:57
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厌倦吗你
发表于 2025-3-30 18:04:17
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柔美流畅
发表于 2025-3-30 21:58:44
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deforestation
发表于 2025-3-31 01:16:31
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腐烂
发表于 2025-3-31 07:22:04
Waves, Light Waves, Sound Waves, Ultrasound (the Physics of),Mechanical waves (sound waves, waves on water) are a mechanism for transferring energy through a medium (the air or water) without transferring matter. Another definition is: A periodic disturbance in some property of the medium, the medium itself remaining relatively at rest. Waves have the following measurable properties:
全能
发表于 2025-3-31 10:31:35
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使残废
发表于 2025-3-31 15:12:58
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不合
发表于 2025-3-31 20:55:54
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垫子
发表于 2025-4-1 00:33:48
https://doi.org/10.1007/BFb0108968t the plasma membrane is a double layer of phospholipid molecules and that these molecules have a hydrophilic end and a hydrophobic end. The plasma membrane contains proteins including the ATPase (the sodium–potassium pump) which moves sodium ions out of the cell while moving potassium ions into the