pulsar
名词
英 ['pʌlsɑː] 美 ['pʌlsɑr]
基本释义
n.[天]脉冲星
词根词缀
词根
puls
跳动/脉冲
+
后缀
ar
表示物/与...相关的
puls + ar = pulsar
网络释义
A celestial object, thought to be a rapidly rotating neutron star, that emits regular pulses of radio waves and other electromagnetic radiation at rates of up to one thousand pulses per second.
Wiktionary英语原文词典
该词在Wiktionary英文原文中有详细的英文释义、词形变化、词源和词汇关系。
查看英文原文词典详情例句
1. Pulsars are highly magnetized, rotating neutron stars that emit beams of electromagnetic radiation out of their magnetic poles.
2. The discovery of pulsars in the 1960s provided strong evidence for the existence of neutron stars.
2. The discovery of pulsars in the 1960s provided strong evidence for the existence of neutron stars.
实用场景例句
商务邮件
Our foundation is proud to fund the new pulsar detection project at the observatory.
我们基金会很自豪能为天文台的新脉冲星探测项目提供资金。
学术写作
The precise timing of the pulsar's radio pulses provides crucial data for testing general relativity.
脉冲星射电脉冲的精确定时为检验广义相对论提供了关键数据。
旅游出行
At the planetarium, the guide explained how a pulsar emits beams of electromagnetic radiation.
在天文馆，讲解员解释了脉冲星是如何发射电磁辐射束的。
日常对话
Did you know that a pulsar spins hundreds of times per second?
你知道脉冲星每秒能旋转几百次吗？
社交媒体
Just read about a newly discovered pulsar! Space is so incredibly cool. 🌌
刚读到了一颗新发现的脉冲星！太空真是太酷了。🌌
4 次浏览