No one understands on a biochemical level why physical activity might help the brain.

在生物化学层面上，没有人能理解为什么身体锻炼有益于大脑。

youdao

On a biochemical level, a Carbohydrate is a simple fusion of carbon, hydrogen and oxygen molecules.

从生化角度讲，碳水化合物是一个含有碳，氢，氧元素的简单化合物。

youdao

Thisphenomenon provides a biochemical explanation for why so many of thosewho lose weight end up putting it back on.

这种现象为那么多体重减轻后最终又反弹的人提供了生物学的解释。

youdao

But in a published commentary on the research,Simon Fisher, a speech and language researcher at the Wellcome Trust Center for Human Genetics at Oxford University cautions that before researchers can develop a drug therapy for stuttering,they will need to learn much more about the precise biochemical mechanism of the disorder.

VOA: standard.2010.02.11

In the case of a ligand-receptor, a chemical signal in the form of a concentration of ligand gets converted into a biochemical signal.

在配体-受体系统中,配体浓度这种化学信号,转化为生化信号

耶鲁公开课 - 生物医学工程探索课程节选

You need to be able to integrate that information into a response, and that happens through these biochemical reactions.

体内的细胞要整合信息并作出反应,这个过程就通过这些生化反应来完成

耶鲁公开课 - 生物医学工程探索课程节选

That letter was opened at the city government's mail facility, in a biochemical containment box.

CNN: SHARE THIS

It includes a biochemical substance that attracts and immobilizes the carcinogens while letting nicotine slip through.

FORBES: Designing A Safer Cigarette

Thalidomide works, in part, by blocking the production of tumour necrosis factor-alpha, a biochemical which promotes inflammation in the body.

ECONOMIST: Thalidomide