nebula

nebula什么意思,nebula翻译

基本解释

n.: 【天】星云；【医】角膜翳
网络: 喷雾剂；云翳；角膜云翳

权威解释

• 星云；外观似星云的星系:

  a mass of dust or gas that can be seen in the night sky, often appearing very bright; a bright area in the night sky caused by a large cloud of stars that are far away

英汉解释

• 【医】角膜翳

• 【天】星云

词性分析

• 复数：nebulas

• 复数：nebulae

例句

• 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。

• 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。

• 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。

• 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。

• 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。

• 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。

• Pictured above is one of several striking dust pillars of the Eagle Nebula that might be described as a gigantic alien fairy.

  上图为鹰状星云若干突出的尘埃柱之一，就像是一个巨大的外星精灵。

• The dark shape was once assumed to be an obscuring dust cloud seen in silhouette against the bright reflection nebula.

  在过去，这个暗色天体曾被认为是个尘埃星云，因为遮掩了后方明亮反射星云的光，而以剪影的形式现踪。

• It is one of the best examples of a planetary nebula and a favorite target of amateur astronomers.

  它是行星状星云的最好范例之一，也是业余天文爱好者最喜欢观测的目标之一。

• l Nebula (plural nebulae) was the word once used for and fuzzy patch of light in the night sky.

  l星云这个名称，过去曾经用来泛指夜空中那些发亮的小块区域。