是指商品生产者的劳动，是提供给社会的，构成社会总劳动的组成部分，其劳动具有社会性质。

In the society of commodity economy, science-technological labor is an entia of contradiction between private labor and social labor.

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在19世纪中期，美国农村劳动力占社会总劳动力的比重为63%，到了19世纪末期美国已实现了工业化。

In the mid-19th century, the rural labor force to the total U.S. labor force accounted for 63%, to the late 19th century, the United States has achieved industrialization.

youdao

在19世纪中期，美国农村劳动力占社会总劳动力的比重为63%，到了19世纪末期美国已实现了工业化。

In the mid-19th century, the rural labor force to the total U.S. labor force accounted for 63%, to the late 19th century, the United States has achieved industrialization.

youdao