营养学研究表明，膳食脂肪的含量及组成与人体健康密切相关。

Some research on nutrition indicated that content and composition of fat in food was closely related to human health.

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局部解剖学是在人体系统解剖学的基础上，着重研究人体局部由浅入深的组成结构、形态特点及其层次和毗邻关系的解剖学。

The Regional Anatomy deals with the form, position, and relationship of the structures of several systems located in a particular region of the body.

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