nova

'nәuvә

GRE

n. a star that ejects some of its material in the form of a cloud and become more luminous in the process

n. 新星
[计] 诺瓦计算机

14,796

BNC 频率

19,731

使用频率

nova 来源于拉丁语，意为“新的”。它常用于天文学中，指的是新星，表示一种新的光亮现象。

例句

1. A nova is a star that suddenly becomes very bright.

新星是一颗突然变得非常明亮的星星。

2. Scientists study novas to understand how stars evolve.

科学家研究新星以了解星星是如何演变的。

3. The last nova observed in our galaxy was a spectacular sight.

我们银河系中观察到的最后一颗新星是一个壮观的景象。