It does not provide a layered interface, instead it supports a few well documented OS calls.

它不支持分层OS接口，而是支持一些有良好文档定义的OS OS调用。

youdao

The toolkit provides a special application programming interface (API), layered on top of the base model access API that provides many commonly used features in MDA transformations.

该工具包提供了特殊的应用程序设计接口(application programming interface, API)，建立在能够提供众多mda转换中一般特性的基本模型访问API之上。

youdao

In the present paper, a new model, a layered composite beam, is presented for determining the interface bonding strength of materials.

本文提出了一个确定层状复合材料界面结合强度的新模型，即由两种材料交替完全粘结在一起的复合梁。

youdao

The key is for them to play nice with each other, and the answer isn't a one-way interface like IR, or an HDMI pass-through with multiple user interfaces layered on top of each other.

ENGADGET: Editorial: What's wrong with TV, and what it might take to change it