The first-principles calculations were widely used in many different fields of materials science.
第一性原理计算方法已被广泛应用于材料科学的各个领域。
First-principles methods based upon density functional theory are performed for diluted magnetic semiconductor.
本文用密度泛函理论方法系统地研究了稀磁半导体材料。
The discussion was made about the above phenomenon based on related results derived from the first-principles calculation.
结合第一原理计算的相应结果，对上述现象进行讨论。
The principles of fuel cell operation were first reported by British scientist Sir William Grove in 1839.
燃料电池的工作原理是英国科学家威廉·格罗夫爵士于1839年首先报告的。
One of the first principles of probability theory is called the multiplication rule.
概率论的基本原理之一叫做乘法法则。
I think we should go back to first principles.
我认为我们应该回到基本原则上。
This lack of laws or first principles makes construction of software systems as much an art as a science.
这种缺少法则或者第一原则的事实使得软件系统更像是一门艺术而非科学。
But what first principles should we include?
但是我们要包含哪些首要原则呢？
So what it means is, we can calculate equilibrium constants for ordinary chemical reactions just from first principles.
这就是说，我们可以计,算普通化学反应的平衡常数,从第一原理。
Because I wish to focus on the basic or founding principles of project management, I use the term first principles.
由于把重点集中在项目管理的基本或基础原则上，在这里使用首要原则这个术语。
The Heritage Foundation is running a “first principles” project “to save America by reclaiming its truths and its promises and conserving its liberating principles for ourselves and our posterity”.
美国传统基金会正在执行一项“第一原则”的计划，通过找回其真理、承诺，保存其对我们和子孙后代的自由原则拯救美国。
First, principles are better than detailed rules, which can be gamed.
首先，原则比细则好，因为银行可以用对策来绕过细则。
And you've seen now we can actually calculate all that from first principles.
我们现在可以从第一原理计算，所有这些东西。
The final point above further emphasizes the need to establish a solid set of generally applicable project management first principles, such as those described in this article.
最后一点要强调的是需要建立一个通常适用于项目管理首要原则的稳固集合，正如该文章中所描述的那些原则。
Also something that's pretty routinely measured, we're done. So again, from a very simple first principles approach, we can calculate that phase transition temperature.
这也是可以用标准办法测出来的，我们简单地用第一原理方法，我们就可以算出，转变温度了。
The first approach to consider is what we might think of as the "zero case" (or "null hypothesis" to borrow from science, or "first principles" from philosophy) of XML document modification.
第一种可以考虑的方法是对XML文档修改使用“零案例”(或者从科学上说，是“空假设”，从哲学上说，是“第一法则”)。
You start from first principles.
你要从一系列最初的原则开始。
Seven first principles of project management
项目管理的七个首要原则
You may ask, "Do we really need a set of first principles of project management?"
你可能会问，“我们真的需要项目管理的首要原则吗？”
"We did them from first principles, from a basic understanding of quantum mechanics and atoms, without putting any experimental inputs to adjust the calculations," Safronova said.
“我们从最初原则计算，从量子力学和原子的基本认识处罚，没有任何实验输入调整计算结果，”Safronova说。
One of the first principles of probability is the idea of independence.
概率论第一个基本原理中的一条是事件的独立性。
In software, there are no first principles or laws governing the creation and assembly of software.
对于软件来说，没有能够掌控创造和组装的第一定律或者规律。
Software lacks laws and first principles.
软件缺乏法则和第一性原则。
We think so, but I want you to appreciate that it is not obvious and it can not be proven from first principles.
公认是正确的，但我想让各位理解一点,它并不明显,甚至第一性原理,没法证明。
Let's start with first principles.
让我们先从原理开始。
We'll organize the scenarios according to the first principles: Are the models strongly designed, and is strong ownership practiced?
我们将根据第一条法则来组织场景：在模型被强壮的设计之后，强壮的所有权是否就被实践了呢？
From first principles, just based on the statistical math we've seen so far.
从第一性原理，就是基于前面学过的统计数学。
And now we know how to calculate that from first principles, through statistical mechanics.
现在我们知道怎么，算自由能，通过统计力学计。
And now we know how to calculate that from first principles, through statistical mechanics.
现在我们知道怎么，算自由能，通过统计力学计。
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