The second part is about the source and the scientific meaning of Marx's theory on human essence.

第二部分为马克思人的本质理论的主要思想来源及其意蕴。

youdao

The so-called scientific meaning and popular meaning are in essence two subjective forms of lexical meaning.

所谓词的科学意义与通俗意义，究其实质，是词义主观形态的两种表现形式。

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If the term race has any useful scientific meaning, then Africa, the continent where modern humanity began, is the most racially diverse place on the planet.

如果“种族”这个术语有任何科学意义的话，那么作为现代人类起源地的非洲就会是世界上拥有最多种族的地方。

youdao

Although detox has no scientific meaning, cutting the garbage from our diets left us feeling fantastic by the time we left, though some joked that we felt great because we were leaving.

FORBES: Head 2 Head

More than 5, 500 people in the UK are currently on transplant waiting lists and this figure is set to rise due to an ageing population, an increase in kidney failure and scientific advances meaning more people being suitable for a transplant.

BBC: NEWS | Health | Transplant athlete out to win

It is a novel argument that the only people who can interpret or assign meaning to scientific studies or surveys of opinion are the scientists who performed the research or the people who conducted the surveys of opinion.

FORBES: As The Consensus Among Scientists Crumbles, Global Warming Alarmists Attack Their Integrity