The composition region showing superconductivity above liquid nitrogen temperature has been found.

摸清了该系统中在液氮温区呈现超导电性的材料组成范围。

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This region, whose composition and relationship to the pulsar remain unknown, is a mere 500km long and 250km across.

ECONOMIST: Pulsars: In a wink | The

The report provides analysis by industry and geographic region as well as data on premium pay, stock ownership guidelines, perquisites and benefits, and board composition and structure.

FORBES: Pay Hikes for Directors Should Trigger Clear, Confident Communications