Meanwhile, the anti-X particle decays either to an antineutron or to two "hidden" antiparticles: anti-Y and anti-theta.
同时,一个反“X”粒子要么衰变成一个反中子,要么衰变成两个未知的粒子:反“Y”粒子和反“θ”粒子。
In recent years, scientists have been scaling up the power of the X-ray, using massive particle accelerators or synchrotrons to deliver much larger radiation doses.
近年来,科学家们利用大量的粒子加速器或者同步加速器来产生更大的辐射剂量,从而不断地提升X光射线的能量。
As an added bonus, an "x" particle could solve another perplexing cosmological mystery: why is there more matter than antimatter in the universe?
额外的收获是,“X”粒子还能解决另一个困扰已久的宇宙谜题:为什么宇宙中物质多于反物质?
As an added bonus, an "x" particle could solve another perplexing cosmological mystery: why is there more matter than antimatter in the universe? (It's known as "baryon asymmetry" among physicists.)
额外的收获是,“X”粒子还能解决另一个困扰已久的宇宙谜题:为什么宇宙中物质多于反物质?(物理学家称之为“重子不对称”。)
ZetaTalkInterpretation4/30/2011: Planet X adjusted its trajectory when it approached the solar system, to avoid particle crowding at the Sun's Ecliptic.
奇齐塔人之声2011.4.30解释:当接近太阳系时X星调整了其轨道,以避免在黄道上的粒子拥堵。
That means it lacks sufficient energy, like x-rays and gamma rays, to remove an electron from an atom or a molecule to make a charged particle that can damage DNA and biomolecules.
也就是说,微波辐射与X射线和伽玛射线不同,是不具有足够的能量的,从而不会使原子或分子失去电子而变成带电粒子,造成DNA及其它生命分子的损坏。
There is no way that you could irradiate a crystal of nickel with a single beam of x-rays and get that circular ring pattern if the electron beam were behaving as a particle beam only.
没有什么其他的途径,可以让镍晶体发射,单束X光来,继而得到环状图案,如果电子束,是以粒子束形式出现的。
X ray pattern of Cl element in the HBP/PP/PVC and PP/PVC blends were detected and vantage software was applied to calculate the average diameter and to make statistics of particle distribution.
通过X射线能谱微区分析得到了共混物中氯元素面分布图,对氯元素面分布进行了粒径分布统计和平均粒径计算。
X-ray diffraction and transmission electron microscope experiments indicate the powder sample is amorphous and also show the average particle size and crystallization products.
射线衍射和透射电子显微镜实验不但证实它的非晶性,而且给出它的平均颗粒度大小和晶化产物。
Phase ratio, particle size and thermal analytical character of the powder have been studied by DTA, particle size analyzer and X-ray diffraction.
应用DTA热分析仪、颗粒度分析仪和X光衍射仪研究分析了粉末的热分解特性、颗粒大小和分布以及相组成。
The plasticity, chemical composition, particle size and its distribution, whiteness and so on of jiulong kaolin were measured and analyzed by X-ray and TEM.
测定了九龙高岭土的可塑性、化学组成、粒度及其分布、白度等,并且做了X—射线和透射电子显微镜分析。
After receiving this news in the summer of 1912 in Leeds, W. H. Bragg tried to explain it by the particle theory of X-rays, while his son w.
老布拉格在1912年夏得知这个消息,与他儿子小布拉格一道尝试用X射线的粒子性解释它,并由小布拉格在剑桥大学重复这个实验。
The results show that the state estimation method based on improved particle swarm algorithm can be the best value, but a longer time, and the bad data can be detected by J(x) detection method.
结果表明基于改进粒子群算法的状态估计可以得到最优值,但时间较长,检测法可以检测出不良数据。
Particle size distribution and average diameter are tested by small-angle X-ray scattering.
采用X光小角散射法测试其颗粒分布和平均粒度。
The surface structures were characterized by laser particle size analysis, X-ray powder diffraction analysis (XRD) and gravimetric method, respectively.
用粒度分析、X射线衍射分析和重量分析法分别对机械活化闪锌矿的结构进行了表征。
The surface structures were characterized by laser particle size analysis, X-ray powder diffraction analysis (XRD) and gravimetric method, respectively.
用粒度分析、X射线衍射分析和重量分析法分别对机械活化闪锌矿的结构进行了表征。
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