佩提特金与史坎纳皮科正合作探讨类星体光谱中观测到的重元素群集现象。
Petitjean and Scannapieco are working together on the clustering of heavy elements observed in quasar spectra.
斯金纳提倡从观念史研究转向概念史研究，运用语言行动的视角对思想史中不断变化的概念进行细致考察。
He advocates the shift from history of ideas to history of concept, and inspects the concepts carefully which changes constantly in the history of thought by the theory of speech acts.
麦当劳执行长史金纳对这家速食连锁店的招牌小丑麦当劳叔叔表示了支持。
McDonald's chief executive Jim Skinner has stood by the fast-food chain's trademark clown Ronald McDonald.
麦当劳执行长史金纳对这家速食连锁店的招牌小丑麦当劳叔叔表示了支持。
McDonald's chief executive Jim Skinner has stood by the fast-food chain's trademark clown Ronald McDonald.
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