The obese subjects tended to have damage to a particular substance that surrounds and insulates nerve fibres in the brain, suggesting that substance is needed for optimal cognitive function.

肥胖的受测者们较容易使得包围并隔离大脑中的神经纤维的物质所受到伤害，而这一部分物质则利于优化大脑的认知功能。

youdao

Financial function of the substance, core and foundation of finance and economy relationship.

金融功能是金融与经济关系的实质、核心与基础。

youdao

According to an ecosystem'sessential function of substance circulation, energy exchanges and information transfer, the paper analyzes the function of E-Learning ecosystem.

根据生态系统的物质循环、能量流动和信息传递三大基本功能，分析了网络学习生态系统的功能。

youdao

Mr Richards told the jury that prison was "rife" with the drug and by the time of his release he needed to inject the class A substance - as well as smoke crack cocaine and snort cocaine - in order to function properly.

BBC: South East Wales