Hydrogen atoms are more abundant than either helium or oxygen but their low mass means they are easily swept aside by the high-speed solar wind and can’t readily be detected.
福斯勒指出氢原子数量比氦原子或氧原子数量要多得多,但是它质量很小,很容易被太阳风吹散,从而不能被稳定地观测到。
Even at this smaller mass, however, many astronomers would still classify it as a low mass star rather than a planet, since the circumstances of birth for stars and planets differ.
即使在这样较小的质量下,鉴于恒星和行星诞生的环境的不同,许多天文学家依然会将它划分为小质量恒星而不是行星。
It shows that the modal shape and mode frequency are highly coupled with the VIV response of a Marine riser with low mass ratio.
该模型的计算结果表明,立管的模态振型、模态频率与涡激振动响应高度耦合,并且对于低质量比的情况尤为明显。
In the oil cooling system of a high performance helicopter, the low mass flow, high rotating speed and small size axial flow fan design is a key task.
小流量、高转速、小尺寸轴流风扇的设计是高性能直升机滑油冷却系统的关键技术之一。
Such dark matter could be in the form of extremely dim stars of low mass, of large planets like Jupiter, or of black holes, either small or massive.
这种暗物质可能是特别暗的质量轻的恒星,大的行星如木星或者是大、小黑洞。
The tape spring hinge has been used widely in the space deploy structures because of its advantages such as the low mass, high reliable and self-locked.
卷尺弹簧铰链以其质量轻、展开可靠性高以及自动锁定等诸多优点在空间展开机构中得到日益广泛的应用。
A low mass X-ray binary (LMXB) is a celestial system in which a relatively normal star is being eaten alive by a nearby stellar corpse, either a neutron star or a black hole.
低质量X射线双星(LMXB)是一颗相对正常的恒星和邻近的正在对其进行蚕食的恒星“遗体”构成的天体系统,“遗体”是中子星或黑洞。
Objective To detect differentially expressed low mass proteins in the serum between normal and burned rats, and lay a foundation to further explanation of the biological effect of the burn serum.
目的筛选正常大鼠血清与烧伤大鼠早期血清中差异表达的低分子量蛋白,为进一步解释烧伤血清生物效应奠定基础。
This diagram shows a brown dwarf in relation to Earth, Jupiter, a low-mass star and the sun.
这张是褐矮星相对地球、木星、低质量恒星和太阳的对比图。
Because of the connection between outflow and accretion seen in low-mass stars, surveys of molecular outflows in high-mass YSOs can shed light on this debate.
因为在低质量恒星形成中外流与吸积相联系,在大质量恒星形成区搜寻分子外流将有助于解决这种争论。
The answer is crucial to understanding the processes at play in low-mass stars and giant planets and the differences between them.
这个答案对于理解低质量恒星和巨行星的形成过程,以及它们之间的差异,至为关键。
So we might expect 16 or 17 of the nearest 56 stars to be accompanied by planets and, given the current lack of data on very low-mass planets, it could easily be more.
因此我们就可以期望在56颗恒星中有16或17颗伴有行星,并且,根据目前在极低质量行星方面的数据缺乏,实际数量可能更多。
Besides small thermal radii, low-mass quark stars could spin very fast, with a negligible effect of r-mode instability.
因其色禁闭及小体积特点,低质量裸奇异星可以非常快地自转且几乎不受引力辐射不稳定性的约束。
Besides small thermal radii, low-mass quark stars could spin very fast, with a negligible effect of r-mode instability.
因其色禁闭及小体积特点,低质量裸奇异星可以非常快地自转且几乎不受引力辐射不稳定性的约束。
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