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- Self- preservation is the first law of nature. 自我保护，天经地义。
- The first law of kung fu is to defend. 功夫的第一条规矩就是防卫。
- To love our parents is the first law of nature. 爱父母是自然的首要法则。
- Self-preservation is the first law of nature. 自我保存乃自然第一法则。
- All human beings obey the first law of thermodynamics. 所有的人都在遵循热力学的第一定律。
- Clearly, a refrigerator, which is a physical system must obey not only the first law(energy conservation) but the second law of thermodynamics as well. 很明显，冷冻机是一种物理系统，因此它不仅必须遵从第一定律(能量定恒), 也必须遵从热力学的第二定律。
- first law of dynamics 动力学第一定律
- British physicist who established the mechanical theory of heat and discovered the first law of thermodynamics. 焦耳，詹姆斯·普雷斯科特1818－1889英国物理学家，为热量机械理论奠定基础，并发现了热力学第一定律
- Fick's first law of diffusion. (Image courtesy of MIT OCW. 菲克扩散第一定律。（图片由麻省理工学院开放式课程小组提供。）
- Newton's first law of motion is not as self-evident as it may seem. 牛顿第一运动定律并不是一看就能明白的。
- Alike First law of Laboratories: Hot glass and cold glass look alike! 实验室第一法则:热玻璃杯和冷玻璃杯看起来是一样的。注:说这句话的人的手肯定被热玻璃杯烫过。
- Alike First law of laboratoriles: Hot glass and cold glass look alike! 实验室第一法则:热玻璃杯和冷玻璃杯看起来是一样的。注:说这句话的人的手肯定被热玻璃杯烫过了。
- Just as the first law of gain is desire, so the formula of success is BELIEF. （就好象收获的首要法则是渴望一样，成功的方程式就是“信念”。
- The answer lies in the first law of the digital age: newer is better. 答案和数字时代的价值观有关：越是新的东西越是好。
- Heat transfer changes the internal energy of both systems involved according to the First Law of Thermodynamics . 传热变化的内在能量两地的法律制度所涉及的，根据热力学第一定律。
- The first law of thermodynamics states that energy can neither be created nor destroyed. 热力学第一定律说明，能量既不能被创造，也不能被破坏。
- British physicist who established the mechanical theory of heat and discovered the first law of thermodynamics . 很明显，冷冻机是一种物理系统，因此它不仅必须遵从第一定律（能量定恒），也必须遵从热力学的第二定律。
- We are subject to the law of the land. 我们须遵守当地的法律。
- Of or relating to the study of dynamics. 动力学的:动力学的或与之相关的有活力的市场。
- We are all full of weakness and errors; let us mutually pardon each other our follies - it is the first law of nature. 我们毛病都不少，错误也很多，让我们相互原谅，原谅各自的愚蠢吧。这是最最重要的原则。...
