“Crab Nebula”的概念、定义、翻译、参考文献-科学参考

单词	Crab Nebula
释义	Crab Nebula [`krab `neb·yǝ·lǝ] ^ASTRONOMY A gaseous nebula in the constellation Taurus; an amorphous mass which radiates a continuous spectrum involved in a mesh of filaments that radiate a bright-line spectrum.
随便看	impregnated bit impregnated timber impressed current impressed voltage impression impression block impression cylinder imprint imprinter imprinting imprisoned incompleteness improper divisor improper fraction improper integral improperly posed problem improper orthogonal transformation improvement factor improvement threshold improvised grenade improvised mine impsonite impulse impulse approximation impulse excitation impulse face

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