合成了低水合硼酸锌，测定了它的部分物理常数。
Low hydrated zinc borate was synthesized, and part of its physical constants were determined.
这些物理定律和物理常数帮助我们界定和征服自然界。
The physical laws and constants have helped us define and tame the natural world.
2271年，物理常数重新拟定、变化(物理定律不变化？)
2271 - Restart physical constants are changed. (Laws of physics changed?)
探讨物理量的极值，分析了几个物理量的极值和物理常数的联系。
This paper studied the limit of physics Quantity. The connection about sore0 physics quantities with the physics constants has been analysed.
它说的是，电场的散度等于，这是一个物理常数，它等于什么，是基于所用的单位。
And it says that the divergence of the electric field is equal to, so this is a just a physical constant, and what it is equal to depends on what units you are using.
另外我已经提过好几次了,绝大多数的公式大家都不需要去背,也不用去记任何物理常数。
And I had mentioned several times thatyou do not need to memorize the majority of the equations and you don't need to memorize any physical constants.
这篇报告描述了某一个人为假定的自然界的基本物理常数，似乎并不是一直保持恒定不变。
The report describes how one of the supposed fundamental constants of Nature appears not to be constant after all.
数据表明，两者挥发油的物理常数及主要化学成分大致相同，但相对含量有差异。
The results show that the two oils are basically similar in main constituents and physicochemical constants, but different in relative contents.
采用量纲的方法分析物理常数的构造，讨论了物理量的量纲在物理常数构造中的重要意义。
This paper analyses the physical constant constructing by dimensional method and introduces the important mean of dimension of quantity in physical constant constructing.
大家还可以看到这里有，你可能会用到的所有物理常数，还有一堆公式，是那些我们这几周来一直在用的。
You'll also see that they have all the physical constants that you're going to need, and also a bunch of the actual equations that we've been using in the first couple weeks here.
模式所需的输入为初始土壤含水量、土壤物理常数、作物播种期、逐日平均气温、相对湿度和降水量。
The desired input parameters were soil physical constants, crop 's developmental date, initial soil water content and daily air temperature, relative humidity and precipitation.
精细结构常数实际上是其他几个能在任何物理学教科书中找到数值的物理常数合成，同它的名称稍微有些名不副实。
Slightly belying its name, the fine-structure constant is actually a compound of several other physical constants, whose values can found in any physics textbook.
该文件可包含物理常数，图形处理性能默认值，工程转换因子或其他在工作环境中用户需要设定的默认值。
The file can include physical constants, defaults for Handle Graphics properties, engineering conversion factors, or anything else you want predefined in your workspace.
摆弄少数几个物理常数，我们最终将会导致没有恒星，或者没有物质，或者宇宙只能持续地存在于极短的一瞬间的结论。
Tinker with a few physical constants and we would end up with no stars, or no matter, or a universe that lasts only for the blink of an eye.
同时，实践证明，用固定若干基本物理常数的数值来重新定义基本单位，可以进一步提高基本单位的准确性。
At the same time, the practice shows that the accuracy of fundamental si units could be improved further by redefinition of some fundamental physical constants.
唯一可能且合理的解释是：一个被称之为“精细结构常数”或α的物理常数，在临近启程的那段时间产生了一个不同的值。
The only feasible explanation was that a constant of physics called the fine structure constant, or alpha, had a different value near the time the light started its journey.
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。
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.
它的最重要的物理意义在于证明了微观物理学中的物理常数以及微观粒子的量子物理特性数值是宇宙总尺度物理特性的反映。
The most significance of this equation is to reveal a close relation between physical constants, quantum properties of elementary particles and general physical properties of the universe.
最后，揭示对基本物理常数教学进行潜科学分析的重要作用，并把所建立的基本物理常数潜科学分析的分析理念和教学模式进行推广。
Finally, the important functions of the teaching mode of the potential science of the basic constants in physics are discussed in this paper.
假使我们生活在某个典型的宇宙中，那么这个宇宙应该具有能够优化黑洞产生所需要的物理规律和物理常数，只是至今我们还无从知道，我们所处的宇宙是否符合这个要求。
If we live in a typical universe, then it ought to have physical laws and constants that optimise the production of black holes. It is not yet known whether our universe fits the bill.
由于我们假定物理定律是不可改变的，永恒的，所以我们也不得不假定常数也是不变的。
And because we assume that the laws of physics are immutable, eternal - we have to assume the constants don't change either.
伏拉汤姆：但是，现在有两位物理学家告诉我们，在他们研究的宇宙中，在整个宇宙的不同部分，这个常数实际上可能是会改变的。
FLATOW: And so now we have this new information from two physicists who are suggesting that the constant, as they look out into the universe, may actually vary in different parts of the universe.
所以我觉得如果这些实验室里的，对于常数变化的精密的测量，与天体物理的发现一致的话，那将是非常有力的证据。
So I think if these precision laboratory measurements would find changes that are consistent with that, that would be very strong evidence.
物理学的基本常数，是用以描述自然中力的强度的量。
The fundamental constants of physics are the Numbers that describe just how strong the forces of nature are.
天体物理学家多年来一直都在研究精细结构常数——称为alpha常数——寻找它可能发生变化的蛛丝马迹。
Astrophysicists have been studying the fine-structure constant? Known as the alpha constant? For years, searching for hints that it might change.
天体物理学家多年来一直都在研究精细结构常数——称为alpha常数——寻找它可能发生变化的蛛丝马迹。
Astrophysicists have been studying the fine-structure constant - known as the alpha constant - for years, searching for hints that it might change.
通过自制的专用电容器，采用电容测量仪测电容的方法，在物理实验中开设液体电介质的相对介电常数的测量实验。
This article introduces a method to measure the relative dielectric constant of liquid dielectrics in physical experiments, with a special capacitor made by ourself.
一些理论物理学家认为宇宙的量子本质应该在“普朗克常数”范围内：即十的负三十五次方米，而一毫米才不过十的负三次方米。
Some theories suggest that the quantum nature of space should manifest itself at the ‘Planck scale’: the minuscule 10-35 of a metre, where a millimetre is 10-3 m.
一些理论物理学家认为宇宙的量子本质应该在“普朗克常数”范围内：即十的负三十五次方米，而一毫米才不过十的负三次方米。
Some theories suggest that the quantum nature of space should manifest itself at the ‘Planck scale’: the minuscule 10-35 of a metre, where a millimetre is 10-3 m.
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