欧洲核子研究中心在过去的几个实验中都产生了反氢原子。
Antihydrogen atoms were produced in the past by several experiments at CERN.
我们将研究下氢原子薛定谔方程的解,特别是电子和核子的结合能,我们将研究这部分。
We're going to be looking at the solutions to the Schrodinger equation for a hydrogen atom, and specifically we'll be looking at the binding energy of the electron to the nucleus.
几十年来,欧洲核子研究中心和其他地方的物理学家一直在想方设法克服反氢原子的这些局限。反氢原子由一个正电子与一个反质子构成,正电子绕反质子运行。
For decades, physicists at CERN and elsewhere have been trying to overcome these limitations with antihydrogen, which consists of a single positron orbiting a single antiproton.
假设电子需要有一定能量才能环绕核子轨道的原子结构理论。
A theory of atomic structure that assumes an electron orbiting a nucleus can only be at certain energy levels.
他们用原子能海啸兵器攻击日本,一个被设计的核子危机都是为了试图从日本诓骗金钱(不幸的是一些切实成功了)。
They attacked Japan with a nuclear tsunami weapon and an engineered nuclear crisis in order to try to extort (unfortunately with some success) money from Japan.
【物理学】元素:元素,由原子组成的物质,其原子中的每一核子具有同样数量的中子、用一般的化学方法不能使之变得更为简单的物质的元素。
Chemistry Physics a substance composed of atoms having an identical number of protons in each nucleus. Elements cannot be reduced to simpler substances by normal chemical means.
而大统一理论则预言在原子核中的核子将衰变,重子数守恒将被破坏。
However, the nucleons in nucleus will decay and baryon-number conservation may not be absolute according to the Grand unified theory.
假如把一个原子放大到地球那么大,他的核子也只不过一个篮球那么大。
Enlarge an atom to the size of the earth. The nucleus in it would be only about as big as a basket ball.
核子密度分布是原子核的一个重要性质。
Nucleon density distribution is one of the most important characters of an atomic nucleus.
“平均核子能”是“原子核物理”中应该引入的一个新概念,引入这一概念的必要性以及如何引入这一概念是值得探讨的两个问题。
Introduction of average nucleonic energy is an new concept in nuclear physics. The necessity of introduction and the way how to introduce it are two questions worthy of discussion.
芝加哥大学出版的《原子科学家公报》是一本刊登有关核子科技的杂志。
The University of Chicago publishes the Bulletin of the Atomic Scientists, a magazine about topics related to nuclear technology.
对原子内部或原子核的研究称作核科学,或称核子学。 。
The study of the insides of atoms, or of atomic nuclei, is called.
如果我们不知道原子的结构,我们就不可能研究核子物理学。
If we were ignorant of the structure of the atom, it would be impossible for us to study nuclear physics.
原子核的低能集体谱依赖于它的核子数。
Low-lying collective spectrum of a nucleus depends on its nucleon number.
元素元素,由原子组成的物质,其原子中的每一核子具有同样数量的中子、用一般的化学方法不能使之变得更为简单的物质的元素。
A substance composed of atoms having an identical number of protons in each nucleus. Elements cannot be reduced to simpler substances by normal chemical means.
用复平均场和复剩余相互作用的壳模型理论,定性地讨论了反核子与原子核相互作用体系出现窄宽度结构的可能性。
The possible existence of the narrow width structures in the Antinucleon-Nucleussystem is discussed qualitatively by using complex shell model theory.
其结果支持了光学模型势在奇异原子中应用的正确性,进而表明核子问的强相互作用力为吸引力。
The result coincides with the experimental date and supports greatly the optical model potential in the application of mesonic atom.
在由S和D核子关联对构成的原子核集体运动态中,存在由辛弱数混合造成的伪态成份。 给出了计算这种伪态成份的公式,并进行计算和讨论。
The spurious components due to the seniority mixing in the collective states composed of the S and D nucleon pairs are expressed and evaluated.
这两种原子核的组分统称核子。
这两种原子核的组分统称核子。
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