first law of thermodynamics

基本解释

Fairly powerful statement, and that's another form of the first law of thermodynamics.
这是一个相当有用的表述,是热力学第一定律的另外一种形式。
Deeply understand the essence and expressions of the first law of thermodynamics ; Using the expression of the first law to solve related problems occurred in practical project.
深刻理解热力学第一定律的实质，熟练掌握热力学第一定律的表达式。正确地利用热力学第一定律表达式解决工程实践中的有关问题。
netedu.xauat.edu.cn
Nevertheless, while there is a lot of scepticism in, around and about climate science, none of it is aimed at the first law of thermodynamics, which says that energy cannot be created or destroyed.
不过，尽管气候学界内部和周围存在众多质疑，却没有一个是针对热力学第一定律的。热力学第一定律认为，人类既不能创造能量，也不能消灭能量。

So he grabbed his thermometer, and went and made a couple of measurements and discovered the first law of thermodynamics.
所以他拿来了温度计，进行测量,后来就发现了热力学第一定律。
麻省理工公开课 - 热力学与动力学课程节选
This is an abstract and powerful mathematical statement of the first law of thermodynamics.
这是热力学第一定律的一个抽象,而且具有很强数学性的表述。
麻省理工公开课 - 热力学与动力学课程节选
Fairly powerful statement, and that's another form of the first law of thermodynamics.
这是一个相当有用的表述,是热力学第一定律的另外一种形式。
麻省理工公开课 - 热力学与动力学课程节选

He points to one of the most time-tested principles in science: the first law of thermodynamics.
FORBES: Powered By Blarney?