He is a man of mean birth.

他是位出身低微的人。

youdao

In the study, the authors examined 20 preterm infants with a mean gestational age at birth of 29 weeks (range 26-35) and who were otherwise medically stable.

在这项研究中，作者观察20个平均出生胎龄在29周(从26 - 35周不等)的早产儿，他们都必须是病情稳定。

youdao

It doesn't mean that all of the changes are due to these - birth of the new neurons.

但这并不意味着所有的变化都是由于新的神经元生成引起的。

youdao

But in fact it wasn't luck that got me here (unless I mean luck of birth).

ENGADGET: Growing up Geek: Philip Berne Alt

Furthermore, lower levels of mycotoxins in pest-resistant GE corn mean fewer birth defects, such as spina bifida, and less toxicity to livestock.

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