pulsar
英 ['p?lsɑ?]
美['p?lsɑr]
- n. 脈沖星
低頻詞暢通詞匯
詞態變化
復數:?pulsars;
助記提示
1、pulsating + star.
2、puls- + star.
2、puls- + star.
中文詞源
pulsar 脈沖星
縮寫自pulsating star,脈沖星。拼寫受quasar影響。
英文詞源
- pulsar (n.)
- 1968, from pulse (n.1), the form on analogy of quasar. When discovered in 1967, they were thought perhaps to be signals from alien civilizations and astronomers informally dubbed them LGM for "Little Green Men."
雙語例句
- 1. Structure of a pulsar — a rotating magnetic neutron star.
- 脈沖星的結構.一顆旋轉磁中子星.
來自互聯網
- 2. A pulsar is a celestial object that emits light in short burst.
- 脈沖星是一種能夠發出光脈沖的天體.
來自互聯網
- 3. We'll look for these with a " pulsar timing array. "
- 我們將使用 “ 脈沖星時間校準陣列 ” 來尋找這些信號.
來自互聯網
- 4. Pulsar : A dense, rapidly rotating star that emits pulses of light.
- 脈沖星: 高密度 、 快速旋轉、發射脈沖光的星體.
來自互聯網
- 5. The perspective of the pulsar observation of the FAST program is outlined.
- 展望了FAST望遠鏡觀測脈沖星的前景.
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