That could be a biological explanation for this.

对此可能存在一种生物学上解释。

Is the focus on biology or economics?

这篇文章重点是在生物学上还是经济学？

So we know there are differences in that hormones, biology, certainly plays a role.

我们知道生物学上激素差异肯定发挥了作用。

But maybe there's nothing in biology that rules out the possibility.

但也许在生物学上并没有东西阻止这种可能性。

And as it happens, most of them are biologically male.

生物学上看，有此类症状多数都是男性。

The female gamete is, biologically speaking, a big bet.

女性配子，从生物学上讲，是一个赌注。

The reasons could be technical or biological.

原因可能是技术上，也可能是生物学上。

Carmen is a U.S. citizen.She's biologically my daughter.

卡尔曼是一位美国公民，在生物学上她是我女儿。

The scientists said that means it could be biologically immortal.

科学家们说那意味着它在生物学上可能是永生。

Understanding that there are biological reasons for sickness allows us to provide the appropriate treatment.

认识到疾病有生物学上原因，我们就能提供适当治疗。

Biologically, we need to eat for three reasons

在生物学上，我们需要吃肉有三个原因。

I said that, biologically speaking, we're - c) 99 % the same.

我说，从生物学上讲，我们是c）99%相似度。

Even though biologically we are still those tribal animals, the rules of life have changed.

尽管从生物学上讲，我们仍然是那些部落动物，但生活规则已经改变了。

Well, it seems as if there might be a biological reason why some of us do like sad songs.

嗯，看起来我们中一些人喜欢伤感歌曲可能是生物学上原因。

The study was published in Global Change Biology.

这项研究发表在《全球变化生物学》上。

The study is in the journal Biology Letters.

这项研究已经在生物学杂志上发表。

I find they're working well for biology, but I'm not really sure how to use them for analysis subjects.

我发现它们在生物学上效果好，但我不太确定如何在分析科目中使用它们。

So, Sam, my quiz question is this: biologically, how close are chimpanzees to humans?

那么，萨姆，我问题是：从生物学上讲，黑猩猩和人类有多相似？

The work is published in Applied and Environmental Microbiology.

该研究发表在《应用与环境微生物学》上。

Morris says a biological difference might also help explain why African-Americans appear more likely to develop Alzheimer's.

莫里斯说，生物学上差异也可能有助于解释为什么非洲裔美国人似乎更容易患老年痴呆症。