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- Fundamental physical constants By the US National Institute of Standards and Technology. 物理基础常数,由美国国家标准和技术会提供。
- We review briefly some of the results drawn from the 1998 CODATA set of recommended values of the fundamental physical constants. 简明地评述了由国际科学技术数据委员会 (CODATA) 1998年推荐的基本物理常数中得到的一些结论 .
- But for the moment, the examples discovered in Gabon remain unique windows on possible changes in fundamental physical constants and on how buried nuclear waste migrates over time. 不过现阶段而言,要研究基础物理常数可能的变化以及埋藏的核废料如何随时间迁移,加彭的例子仍是我们唯一的窗口。
- Fundamental Physical Constants and Basic Measure Unit 基本物理常数与计量基本单位
- fundamental physical constants 基本物理常数
- fundamental physical constant 基本物理常量
- A seismometer is a seismograph whose physical constants are so well known. 地震计是一种地震仪器,其物理常数是已知的。
- "This is fundamental physics," Bhattacharyya said. 班特查里亚说:“这是基础物理学问题。
- Appropriate physical constants such as melting range, boiling range, refractive index, dissociation constants( pK values), and optical rotation. 适当的物理常数,比如说熔程,沸程,折射率,离解常数(K值)旋光度。
- D. from there).Throughout his career, his research has focused on fundamental physical phenomena in ordered and disordered solids. 他在职业生涯的研究中,专攻有序和无序固体里的基础物理现象。
- Four peak laws and scaling laws in blackbody radiation are derived. Some related physical constants are calculated according to 1988 CODATA. 导出了黑体辐射的四个峰值定律和标度律;利用1988年CODATA算出有关物理常数.
- Quantum cryptography,which is based on fundamental physical principles,has been proved to be an effective technique fo r secure key distribution. 基于量子物理原理的量子密码术已被证明是保密信中密钥安全分配的有效手段。
- Based on the physical constants, chemical evidence and spectrum analysis, they were substantiated as 4-Hydroxy-3-Methoxy Benzaldehyde and ten saponins. 通过物理常数、化学方法和波谱分析的方法鉴定了他们的结构,它们为4-羟基3-甲氧基苯甲醛和十个单体皂苷。
- The fundamental physical processes involved in these extreme interactions are a matter of debate among theoretical physicists. 在这种极端相互作用中涉及的基础物理过程是理论物理学家们争论的实质。
- For the Strong Anthropic Principle, one supposes that there are many different universes, each with different values of the physical constants. 按照强人择原理,人们假设有许多不同的宇宙存在,每一个宇宙的物理常量的值不同。
- Squalane were characterized by physical constants GC,IR and NMR spectral analysis, respectively.The result coresponds to the value of literatures. 产物经物理常数测定和色谱分析以及波谱分析,结果表明产品纯度是好的,与其文献值是相符的。
- These fields may have taken different values in different cosmological epochs or in remote regions of space, and even today the physical “constants” may vary by a small amount. 这些场可能会在不同的宇宙时期,或是在空间中相隔甚远的区域,具有不同的值;甚至到了今天,这些常数也可能还会有微量的变化。
- But it is in modern fundamental physics that we find the most subtle interplay between symmetry and asymmetry. 但是在现代基本物理,我们发现在对称和非对称之间有著最微妙的互相作用。
- Maxwell himself mentioned that many physicists believed the trend in their field was merely to measure the values of physical constants “to another place of decimals. Maxwell自己也曾提到很多物理学家相信他们的研究只剩下测量物理学常数的更精确数值“到小数点后更多位数。”
- The fundamental physics and the basic engineering principles of the process have remained largely inaccessible. 对于该过程的基本物理知识和基本工程原理,人们仍是不够十分了解的。