• 然而,通过光谱学测量,宇宙中氦的数量表明,宇宙中重子的数量要比基于星系光度所估计的要多得多。

    However, the amount of helium in the universe, as measured by spectroscopy, suggests that there are far more baryons in the universe than estimates based on galactic luminosity indicate.

    youdao

  • 一些晶莹的雪花落在了千重子的头发上,很快就消融了。

    Naeko did not look back. A few delicate snowflakes fell on Chieko's hair, then vanished.

    youdao

  • 本文的主要目的和任务是求解基态八重态重子的光锥分布振幅,以及研究其在光锥求和规则中的应用。

    The main aims of this thesis are to examine the distribution amplitudes of the octet baryons, and to investigate their applications.

    youdao

  • 这些星系可能为宇宙中长期存在的缺少重子质量这一谜题提供了答案。

    These galaxies may constitute an answer to the long-standing puzzle of the missing baryonic mass in the universe.

    youdao

  • 天文学家长期以来都在推测,最终可能会在星际空间或者是在难以探测的大量星系中发现丢失的重子质量。

    Astronomers have long speculated that the missing baryonic mass might eventually be discovered in intergalactic space or as some large population of galaxies that are difficult to detect.

    youdao

  • 将重子流、轻子流和电流的线性组合和中性弱流联系起来,可以拟合现有的全部中性流实验资料。

    The linear combinations of baryonic, leptonic and electromagnetic currents are related to weak neutral currents, which fit all the present neutral current experiments.

    youdao

  • 多年来,我们常常将存在各种重子暗物质(如:褐矮星或黑洞)的可能性排除在外。

    Over the years, we've pretty much ruled out all sorts of baryonic dark matter possibilities like brown dwarfs or black holes.

    youdao

  • 暗物质:这一般是指“外来的”非重子物质,与普通物质只有较弱的的相互作用。

    Dark matter: this generally refers to "exotic" non-baryonic matter that interacts only weakly with ordinary matter.

    youdao

  • 结果显示,非重子暗物质背景的存在将对引力系统的不稳定性产生重要影响。

    The results show that the existence of non-baryonic dark matter background influences seriousely the instability of a gravitational system.

    youdao

  • 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”。)

    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.)

    youdao

  • 在标准模型中重子数是绝对守恒的。

    The baryon numbers are absolutely conserved in the Standard Model.

    youdao

  • 目前的星系形成理论认为,盘状星系由暗晕中的重子物质冷却并坍缩而成。

    In the current paradigm of galaxy formation, disk galaxies are assumed to form by the cooling and condensation of baryons within dark matter halos.

    youdao

  • 并以质子磁矩为例,讨论了重子磁矩的计算。

    Taking the proton moments as an example, we discuss the calculation of baryon moments in this work.

    youdao

  • 现代粒子物理与原子核物理研究指出,基态重子质量的绝大部分来自强相互作用。

    According to modern particle and nuclear physics, most of the ground state baryon masses come from the strong interaction between quarks and gluons.

    youdao

  • 研究双重子态,首先所用的模型要能较好地描述重子相互作用。

    Any model which is to be applied to study the dibaryon state should firstly describe the baryon well.

    youdao

  • 所有与中子、质子放在一起的粒子统称为重子。

    All particles which are together with the neutrons and protons are called baryons.

    youdao

  • 研究了正在进行化学平衡的具有有限重子密度的夸克 -胶子等离子体系统的演化和双轻子产生。

    The evolution and dilepton production of a chemically equilibrating quark-gluon plasma system at finite baryon density have been studied.

    youdao

  • 强子(例如由夸克组成的微粒,包括中子和质子这样的重子)只有在宇宙大爆炸发生百万分之一秒后才得以形成。

    Hadrons (i.e. particles made from quarks; including baryons like neutrons and protons) were only allowed to form 10-6 seconds after the Big Bang.

    youdao

  • 大型强子对撞机是同样道理。庞大的实验场横跨两个国家,但研究的亚原子粒子(重子和介子)却微小至极。

    Such is the case with the Large Hadron Collider (LHC), an experiment so grand that it spans two countries in its quest for subatomic particles so tiny that they are literally almost nothing.

    youdao

  • 进一步的工作需要扩展这个新的势对重介子其它性质和重子性质的研究,以便检验这个势的可靠性。

    Further work is needed to extend this new potential to investigate other properties of heavy mesons and the properties of baryons so as to test the reliability of this potential.

    youdao

  • 为提高国内载重子午胎的质量水平,设计了一条胎圈用扁钢丝生产线。

    To improve the level of domestic loading meridian tyre quality, a flat bead wire line is designed.

    youdao

  • 计算了三体相互作用势在SU(6)对称态中的平均值,研究了三体相互作用势对重子谱的影响。

    The expectation values of the three body potential in SU(6) symmetric states have been calculated, and the correction of the three body potential to the baryon spectrum is studied.

    youdao

  • 本文评述了核力和重子相互作用研究的历程,取得的成就和存在的问题。

    The historical development, the achievement and the remaining problems of the nuclear force and baryon interactions are reviewed in this paper.

    youdao

  • 本文评述了核力和重子相互作用研究的历程,取得的成就和存在的问题。

    The historical development, the achievement and the remaining problems of the nuclear force and baryon interactions are reviewed in this paper.

    youdao

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定