“Trapezium”的概念、定义、翻译、参考文献-科学参考

单词	Trapezium
释义	Trapezium Astronomy A multiple star 1350 l.y. away at the heart of the Orion Nebula, also known as Theta¹ Orionis. The Trapezium consists of four main stars of spectral types O and B, magnitudes 5.1, 6.7, 6.7, and 8.0. There are additional fainter stars, forming a loose cluster born from the gas of the Orion Nebula.
随便看	electronic spectra of molecules electronic storefront electronic switch electronic text electronic token electronic trading electronic tuning electronic waste electron ionization electron lens Electron Losses and Fields Investigation electron microprobe electron microscope electron microscopy electron mobility electron multiplier electron-nuclear double resonance electron optics electron paramagnetic resonance electron-probe microanalyser electron probe microanalysis electron-rich compound electron scattering opacity electron spectroscopy electron-spin resonance

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