“Eagle Nebula”的概念、定义、翻译、参考文献-科学参考

单词	Eagle Nebula
释义	Eagle Nebula [`ē·gǝl `neb·yǝ·lǝ] ^ASTRONOMY A large emission nebula in the constellation Serpens, about 2500 parsecs away.
随便看	Protomastigida protomer Protomonadina Protomonida protomylonite Protomyzostomidae proton proton accelerator proton acid protonate proton capture proton drip-line proton-electron-proton reaction protonema protonephridium protonic acid proton-induced x-ray emission protonium proton magnetometer proton microscope proton moment proton number proton-proton chain proton-proton reaction proton-proton scattering

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