热力学第一定律:系统储存能量的变化 等于引入的热量 减去对外所做的功First law of thermodynamics: the change in energy stored in a system is equal to the heat added minus the work done
热力学第一定律:系统储存能量的变化 等于引入的热量 减去对外所做的功First law of thermodynamics: the change in energy stored in a system is equal to the heat added minus the work done
Under the law of thermodynamics, the universe is supposed
A.to push forward progress.
B.to give rise to other life forms.
C.to make for a total chaos.
D.to improve by wide margins.
A.W >0 when work is done by surroundings.
B.W >0 when work is done by system.
C.W<0 when work is done by surroundings.
D.Q >0 when heat is gained by surroundings.
E.Q<0 when beat is gained by system.
A、物质守恒定律 Law of mass conservation
B、牛顿运动定律 Newton's law of motion
C、热力学定律 Law of thermodynamics
D、生态学定律 Law of ecology
As used in the first sentence of the fourth paragraph, the word "essentially" means_____.
A.greatly
B.extremely
C.basically
D.necessarily
The author condemns noise essentially because it ______.
A.is against the law
B.can make some people irritable
C.is a nuisance
D.is a danger to people's health
Nernst heat theorem allow us to:
A、Establish the Third Law of thermodynamics
B、Define absolute entropies of substances
C、Define the standard entropy of a reaction.
D、All the above
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