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沃尔夫-拉叶星
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沃尔夫-拉叶星
Encyclopedia
理学
恒星光谱
释
Wolf-Rayet stars
沃尔夫-拉叶星
温度与O和B型星相近的一类特殊星,因法国学者R.沃尔夫和G.拉叶于1867年最先发现而得名。简称WR星或W星。
Astronomy
全称:Wolf-Rayet star。缩写:WR star; W star
沃尔夫-拉叶星
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offshore installations
offshore marginal oil and gas fields
offshore microbes
offshore minimal platform
offshore minimal platform abroad
offshore minimal platform in China
offshore oil and gas development mode
offshore oil and gas production and gathering system
Offshore oil and gas storing and transmission system
offshore oil production insurance
offshore pipeline engineering
offshore platform
offshore rope
offshore sand mineral mining feasibility evaluation
offshore sand mineral resources investigation
offshore sea sand resources investigation
offshore slope(underwater slope)
offshore support vessels
offshore survey
offshore wind energy utilization
off sine condition
off-site approval
off-site emergency measures for nuclear accident
off-site enforcement
off-site punishment for traffic safety violations
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