Nebula
01
星云, 气体和尘埃云
a glowing cloud of gas and dust in outer space, often the result of a star explosion or formation
例子
The Orion Nebula is a famous example of a stellar nursery.
猎户座星云是恒星育婴室的一个著名例子。
A nebula forms when a star explodes or sheds its outer layers.
星云在恒星爆炸或脱落外层时形成。
02
a faint, cloudy spot on the cornea of the eye
例子
The doctor noticed a small nebula on the patient's cornea.
A nebula can slightly blur vision if it is dense.
03
cloudiness or turbidity in the urine
例子
Nebula can indicate an infection or kidney disorder.
The physician asked about the cause of the nebula.
04
a liquid medicine formulated for use in an atomizer or nebulizer
例子
The patient inhaled the nebula to relieve asthma symptoms.
Nebula treatments are often prescribed for respiratory conditions.
