physical law
短语词形变化
释义与例句
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1.
A scientific generalization based upon empirical observation that is part of physics, standing in contrast to chemical law, biological law, sociological law, etc.
The assumption seems to have been made that because mechanisms (and so also organisms) work in accordance with physical and chemical laws, they are wholly explicable as the resultants of the operation of these laws.
No organism can behave in a manner that would break or contradict physical and chemical laws.
The unifying features are the saltwater itself and the fact that the variations are controlled by universal chemical, physical and biological laws.
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2.
A universal statement about the operation of nature, based on empirical observations of physical behavior, tested using the scientific method.