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- Kirchhoff rs first law 基尔霍夫第一定律
- Newton rs first law 牛顿第一定律
- Jonathan rs first attempt was 5.71m. 乔纳森的第一次试跳是5米71。
- We taped the baby rs first words. 我们用录音带把婴孩最早学会的几句话录下来。
- The plant rs first buds will open soon. 这植物的蓓蕾很快就要开了。
- 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。
- 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。）
- According to Newton's first law, a body at rest will remain at rest until a force is applied to it. 根据牛顿第一定律，如果不对物体施加力的话，静止物体会一直保持静止。
- Newton's first law for isolated bodies is universally valid. 牛顿第一定律对于孤立物体是普遍适用的。
- 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。
- Kirchhoff rs laws of electric circuit 基尔霍夫电路定律
- 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。
- Kirchhoff rs boundary conditions 基尔霍夫边界条件
- Kirchhoff rs diffraction formula 基尔霍夫衍射公式
- Newton's first law again does not correctly describe the facts. 同样，牛顿第一定律也未正确地解释这一事实。
- 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。
