a constellation in the equatorial region of the northern hemisphere near Ophiuchus and Corona Borealis
双语例句
用作名词 (n.)
By probing the newborn stars in the constellation Serpens Cauda, scientists using the Submillimeter Array have captured the first moments of massive star formation. 通过探测巨蛇座尾部的新生恒星,科学家们使用亚毫米阵列捕获了大质量恒星诞生之初的情形。