狄拉克测度的概念在任何集合上都有意义。
The notion of a Dirac measure makes sense on any set whatsoever.
很久以后狄拉克才知道了真相。
这可被理解为狄拉克粒子的有限性传播的一个结果。
This can be understood as a consequence of the finite propagation speed of Dirac particles.
我们现在知道并应用的量子力学是用狄拉克符号表示的。
The quantum theory as we know it and apply it today is as formulated by Dirac.
狄拉克教授为J .罗伯特·奥本海默纪念奖的首位获奖者。
M. Dirac to be the first recipient of the J. Robert Oppenheimer Memorial Prize.
年轻的狄拉克是这个队伍中的一员——而且是最有才的一位。
Young Paul Adrien Maurice Dirac was one of the members of this team-the most versatile one.
我将要带给大家的是科学界对于狄拉克教授的一种代表性见解。
What I have to tell you is a representative opinion of Professor Dirac by the world of science.
狄拉克因为发现反物质而赢得了1933年的诺贝尔物理学奖。
Dirac went on to win the Nobel prize in physics in 1933 for his discovery of antimatter.
狄拉克毫不在意社交礼节，而是一门心思研究自然的基本规律。
Dirac's overwhelming concern was mastering not social niceties, then, but the fundamental laws of nature.
第一部分论述引起非常有趣的现象和狄拉克算子奇异光谱的磁场。
The first part deals with magnetic fields which give rise to very interesting phenomena and strange spectral properties of Dirac operators.
近几年来，狄拉克激波的发现，引起数学和物理学研究者的相当关注。
In recent years, the discovery of delta shock wave attracts many mathematical and physical researchers.
系统的哈密顿函数是作为矩阵微分算子的狄拉克算子，它不是半有界的。
The Hamiltonian of the system is the Driac operator which as a matrix differential operator is not semibounded from below.
如果没有狄拉克的符号表示，海森堡的矩阵力学将很难被视为大自然的法则。
Heisenberg matrix mechanics could hardly be regarded as laws of nature without the fundamental formulation of Dirac.
于是我在当地学校设立了一项数学奖，并写信给狄拉克请求以他的名字冠名。
So I set up a prize for maths at the local school, and wrote to Dirac asking to use his name.
狄拉克把哥哥的死这归结为父亲的错，当然他父亲的某些行为也证实了这一点。
Dirac blamed his father for the death. Certainly, some aspects of his father's behaviour warrant criticism.
同事笑话他的观点，但狄拉克坚持己见：数学太和谐了，必然会反映在现实中。
His colleagues mocked the idea, but Dirac stuck to his guns: the maths was so harmonious that reality had to reflect it.
对角化形式清楚表现出“带超对称的狄拉克算子”光谱的正负粒子的对称性。
The diagonal form clearly exhibits a symmetry between the positive and negative parts of the spectrum of a "Dirac operator with supersymmetry".
“狄拉克还指出，在1951年的一篇文章的本质，题目是：”今天有一个醚？
Also Dirac stated in 1951 in an article in Nature, titled Is there an ether?
相反，狄拉克将其解释为反物质—并且在四年后，在现实的实验中验证了它的存在。
Instead, Dirac interpreted it as antimatter-and, four years later, it turned up in a real experiment.
几个月后，31岁的狄拉克获得诺贝尔物理学奖，是诺奖得主中最年轻的理论物理学家。
A few months later, Dirac, at 31, became the youngest theoretician to win the physics Nobel Prize.
从各种不同角度给出了狄拉克函数四种以上的定义，同时还研究了狄拉克函数的各种性质。
The article provides more than four types of definitions of Dirac function, and has studied various natures of Dirac function.
为什么狄拉克方程的波函数有四个分量和狄拉克矩阵如何产生于表象理论就应该变得明朗了。
It should become clear why the Dirac equation has four components and how the Dirac matrices arise in representation theory.
狄拉克教授作为一个精炼的人而著称，不仅仅在物理上，在日常的交谈中也是，他从来不说废话。
Professor Dirac is known as a man, not only in physics but also in ordinary conversations, who does not make trivial remarks.
当一个人有了什么新想法，习惯性的做法是，向别人问一下狄拉克在这个领域是否做过什么工作。
It is often customary, when one has a new idea, to ask if Dirac hasn't done something in this area.
正如法默洛所说，量子力学的发现把装满数学珍宝的袋子划开了一条缝，狄拉克撷取的宝石最多。
As Farmelo puts it, the discovery of quantum mechanics knifed open a sack of mathematical gemstones - and it was Dirac who gathered the most diamonds.
还有一次，讲座结束回答问题时，一位听众说：“狄拉克博士，我不明白黑板右上角的方程序。”
On another occasion, answering questions after a lecture, an audience member said, "Dr Dirac, I didn't understand the equation on the top-right of the blackboard."
我们非常荣幸地能够参加今天晚上这个授予狄拉克教授J .罗伯特·奥本海默纪念奖的庄重典礼。
It is a great honor for us to participate tonight in these modest ceremonies in awarding Professor Dirac the J. Robert Oppenheimer Memorial Prize.
但是保罗·狄拉克，另外一个物理学家，设计了一个方案解释为什么有些变量具有这样有争议的关系。
But Paul Dirac, another physicist, made up a scenario to illustrate why some variables have this contentious relationship.
但是保罗·狄拉克，另外一个物理学家，设计了一个方案解释为什么有些变量具有这样有争议的关系。
But Paul Dirac, another physicist, made up a scenario to illustrate why some variables have this contentious relationship.
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