柏林天文台主任约翰·弗朗茨·恩克最终根据所有这些视差测量结果确定了天文单位的一个值为153,340,000公里。

Johann Franz Encke, Director of the Berlin Observatory, finally determined a value for the AU based on all these parallax measurements: 153,340,000 km.

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克雷西发现，大多数成年移民都精通农业或手工艺，受过教育，并且以家庭为单位组织行事。

Cressy finds that most adult immigrants were skilled in farming or crafts, were literate, and were organized in families.

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克雷西利用当代文学证据、船运单和海关记录发现，大多数成年移民都精通农业或手工艺，识字，并以家庭为单位组织起来。

Using contemporary literary evidence, shipping lists, and customs records, Cressy finds that most adult immigrants were skilled in farming or crafts, were literate, and were organized in families.

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This is 12.011 grams per mole or 12.011 atomic mass units,AMU.

这是12。011克每摩尔,或者12。011原子质量单位。

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