常見例句The Trifid is a little dimmer than the Lagoon. 三葉星雲(yún)比瀉湖星雲(yún)稍暗一些。The Trifid Nebula is about 40 light-years across. 三葉星雲(yún)跨度約40光年。The Trifid Nebula itself represents the final phase of star formation. 三葉星雲(yún)本身代表著恒星形成的最後堦段。A single massive star visible near the center causes much of the Trifid's glow. 在中央附近可以看到單獨(dú)的一顆大質(zhì)量恒星,這也造就了三裂星雲(yún)部分光芒。Divided by obscuring dust lanes, M20's popular moniker is the Trifid. 由於被模糊的塵埃帶分隔開,M20有一個(gè)廣爲(wèi)流傳綽號(hào):三裂星雲(yún)。Trifid got its name because in photographs it has three distinct lobes. 三葉星雲(yún)是由於在照片中呈現(xiàn)出三片葉子形狀而得名。 返回 trifid