“行星状星云”的概念、定义、翻译、参考文献-科学参考

单词	行星状星云
释义	行星状星云 Encyclopedia 理学行星状星云释 planetary nebula行星状星云其中心有一向白矮星过渡的热星，且由稀薄电离气体组成有明晰边缘的小圆面状星云。星云为该中心星所抛出，正向外膨胀，并由中心星的紫外辐射照射而发光。 Physics 交叉学科天体物理学 planetary nebula行星状星云 Astronomy 全称：planetary nebula。缩写：PN行星状星云
随便看	single phase solidification single phase static meter single-phase system single photon camera single photon detection single-photon detector single photon emission computed tomography single-photon emission computed tomography single photon emission computed tomography/computed tomography single photon emission computed tomography pharmaceutical single photon emission computed tomography (SPECT) single photon emission computed tomography, SPECT single-photon emission computed tomography，SPECT single photon infrared detector single-photon interference single photon metrology technique single-photon source [single-photon] turnstile single-photon turnstile single photo space resection single-piece note hidden in the congratulation letter single piece production single pipeline single pipe oil gathering process single-pixel camera 1.03 光谱学、激光、非线性光学

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。