查询词典 antiproton

For example, a proton is denoted with a "p", and an antiproton is denoted by a "p" with a line over its top .

举例来说，一个质子用&p&表示，而一个反质子用&p&在它的顶端上加一条线表示。

An atom of antihydrogen, for instance, is composed of a negatively-charged antiproton being orbited by a positively-charged positron.

举例来说，一个反氢原子，由带正电荷的正电子围绕带负电荷轨道运行的反质子组成。

The article on the spin symmetry of antiproton was published in PRL.

共发表SCI论文86篇，（在国外重要杂志上24篇）其中关于反质子自旋对称性的文章发表在PRL上。

Scientists in 1995 succeeded in producing anti-atoms of hydrogen, and also anti-deuteron nuclei, made out of an antiproton and an antineutron, but not yet more complex antimatter.

科学家在1995年成功生产了氢的反原子，以及反氘核核子，由一个反质子和一个反中子生成，仅仅还不能是更为复杂的反物质。

Similarly the positively charged proton has a negatively charged antiparticle, the antiproton.

同样的，带正电荷的质子具有其带负电荷的反粒子—即反质子。

On the basis of symmetry model of cosmos of material and antimatter energy with the center of star of antimatter and material of extra negative energy,this paper analyzed proton and antiproton of negative energy,which have not agglomerated to the star of antimatter and material of extra negative energy,and it puts forward that the space so called"empty with nothing"can produce young galaxy.

以特大负能反正物质星体为中心的正能正反物质对称宇宙模型的基础上，对尚未凝聚到特大负能反正物质星体中去的负能反正质子和所谓空无一物的空间区能产生年轻的星系作了进一步分析，从而发展成了正负能正反物质对称宇宙模型，使得更多的天文观测资料都能做出统一的解释

Once an antiproton and positron have joined forces, the resulting antihydrogen atom is electrically neutral and thus no longer caged by the electrical fields in the trap.

一旦一个反质子和正电子具有了结合的力量，产生的反氢原子是中性的，结果在线圈中不再受电场束缚。

The super fragment separator of the FAIR project (facility for antiproton and ion research) consists of two superconducting coils.

国际反质子与离子大科学工程项目中的超导super-FRS磁体包含2个超导线圈，最大磁场为1.6 T，这样大的磁场必然产生很大的电磁力。

The nuclide chart involves electron, positron, antiproton, antineutron, photon to exhibit the symmetry of mass and charge ideally.

该核素图将电子、正电子、反质子、反中子和光子收录在内，完美地表现了质量和电荷的对称性。

By calculating the neutron skin thickness of nuclei in the range of Z = 8 ~ 120, A = 5Z/3 ~ 3Z ,we find a linear relation between the neutron skin thickness and the isospin asymmetry degree δ:, which is in agreement with the result extracted from the measurements by antiproton annihilation method i.e.:.

我们发现中子皮厚度随对称能系数 a s 以及对称能在饱和密度附近的斜率L、曲率Ksym的增大呈现近似的线性增大的趋势，对称能越硬的核势确定的中子皮越厚。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。