pulsar
发音
英 [ˈpʌlsɑ:(r)]
美 [ˈpʌlˌsɑr]
-
- n.
- 脉冲星
- （快速）脉冲射电源
单词词源
pulsar 脉冲星
缩写自pulsating star,脉冲星。拼写受quasar影响。
双语例句
- 1. As of 2007 , three extrasolar planets have been confirmed in orbit around this pulsar .
- 直至2007年，在这颗脉冲星周围轨道上已有三颗系外行星被确认。
- 2. The position of the pulsar at the upper right end of the tail is seen by mousing over the image .
- 脉冲星在尾巴末端右上角的位置，可以通过仔细搜寻图像查看到。
- 3. The white source near the center of the image is a dense , rapidly rotating neutron star , or pulsar , all that remains of a core-collapse supernova explosion .
- 图片靠近中心部分的白色光源为一种密度大，急速旋转的中子星，或是脉冲星--都是核心坍缩的超新星爆炸的残留物。
- 4. The pulsar is a rapidly spinning neutron star which is spewing energy out into the space around it to create complex and intriguing structures , including one that resembles a large cosmic hand .
- 脉冲星是快速旋转的中子星，它向周围的太空抛射出能量，制造出复杂和有趣的结构，这个类似于太空巨手的结构便是其中之一。
- 5. At the center of this image made by nasa 's chandra x-ray observatory is a very young and powerful pulsar , known as psr b1509-58 , or b1509 for short .
- 这张照片由nasa的钱德拉x射线观测台拍摄，图的中央是一颗非常年轻、强烈的脉冲星，被称为psrb1509-58，简称b1509。