ultrametal-poor star 特贫金属星
metal-poor star [天] 贫金属恒星
hydrogen-poor star [天] 贫氢恒星
extreme metal-poor star 极贫金属星
carbon-poor star [天] 贫碳恒星
metal poor star 贫金属星
carbon poor star 贫碳恒星
Just as the poor star had started to sink.
不等可怜的星星沉进水里。
The abundances of neutron-capture elements in metal-poor stars, tightly related to the star formation and evolution, provide important clues to the chemical evolution of the Galaxy.
贫金属星的中子俘获元素丰度与恒星的形成和演化密切相关,它为研究星系形成早期的历史背景和化学演化提供了重要信息。
Ceasing to matter doesn't mean a company is going to go out of business next year, any more than it means a pop star will suddenly become poor.
一个公司不再重要,不等于它明年就会倒闭,就好比流行明星不会突然变穷一样。
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