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n.星云；角膜云翳
1、nebule───n.[建]波边饰
2、nebulae───n.星云（nebula的复数）
3、cedula───n.（西班牙语系国的）证件（汇票、公文）
4、zebrula───n.雄斑马与雌马JiaoPei所生的ZaZhong
5、nebular───adj.星云的；星云状的
6、neurula───n.神经轴胚
7、nebuly───星云
8、nebulas───星云；角膜云翳（nebula的复数）
9、nebules───云
1、Infrared observations indicate that this nebula may contain complex carbon molecules known as PAHs.───红外观测器还发现这个星云可能含有叫作多环芳烃的复杂碳分子。
2、As the nebula collapsed caused by its gravity, it spun faster and flattened into a disk.───当星云因其重力而坍缩时，它旋转得更快，并压扁成一个盘状。
3、Explanation: One of the most identifiable nebulae in the sky, the Horsehead Nebula in Orion, is part of a large, dark, molecular cloud.───解说：这是天空中最易辨认的星云之一。猎户中的马头星云是一个巨大的黑暗分子云的一部分。
4、The name stuck even though the opposite turned out to be true: this type of nebula consists of gas molted from dying stars.───这个名字从此流传下来，即使事实真相刚好相反：这类星云是由濒死恒星所崩落的气体构成的。
5、During his sophomore year, he sold his first science-fiction story to a Scottish magazine named Nebula.───在他大二的时候，他把自己的第一个科幻故事卖给了一家名为《星云》的苏格兰杂志。
6、Few astronomical sights excite the imagination like the nearby stellar nursery known as the Orion Nebula.───很少有天文景观能像这个邻近的星星育婴房-著名的猎户座星云-激发著人类的想像力。
7、Previously, almost all solar systems seemed to be engulfed by a nebula and there was very little black in the sky around you.───以前，差不多所有恒星系都在星云之中，只有少量星空是黑暗的。
8、size of the nebula at this stage is inversely proportional to its mass.───这个阶段的星云大小与其质量成反比。
9、Most scientists believe that the solar system formed from a Nebula of gas, dust and ices, that turned into a disk around the developing sun.───大部分科学家认为太阳系是由包含气体、星尘和冰的星云构成，它们像圆盘一样围绕在膨胀的太阳周围。