orion arm

常見例句

The only data point available for such multi-billion-year-old stars is a particular yellow dwarf in the Orion arm of the Milky Way.
對于這些星齡在數(shù)十億年以上的老恒星來說，唯一的數(shù)據(jù)點就是銀河系中獵戶座旋臂上的那顆黃矮星。
The complex is called the Vela Molecular Cloud Ridge, and may form part of the edge of the Orion spiral arm spur in the Milky Way galaxy.
這片復(fù)合區(qū)域被稱為船帆分子云脊（Vela Molecular Cloud Ridge），它可能參與形成了獵戶座懸臂的邊緣部分。
Plant rows were placed to represent arms of our Galaxy, including the Sun's Orion Arm, the impressiveSagittarius Arm, and the little discussed Norma Arm.
一行行植物就像我們所在星系的星臂那樣排列著，包括太陽所在的獵戶臂、令人驚嘆的人馬臂，以及甚少談及的 Norma 臂。