如图1所示的实验装置把浸有乙醚的一小块棉花放在厚玻璃筒内底部快速压下活塞时棉花燃烧起来此实验说明a.做功使管内气体热量增加b.热传递不 Template




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tomski如图1所示的实验装置把浸有乙醚的一小块棉花放在厚玻璃筒内底部快速压下活塞时棉花燃烧起来此实验说明a.做功使管内气体热量增加b.热传递不 coloring