You now have an empty concrete model.

您现在有了一个空的具体模型。

youdao

Finally, I constructed a concrete model.

最后，构建出一个具体模型。

youdao

Create and configure a genmodel for the concrete model.

为这个具体的模型创建并配置一个genmodel。

youdao

He moved, removed, changed and added molecules to the traditional concrete model.

BBC: By Ian Hardy

As environmental concerns become ever more prevalent, some architects are moving away from the glass, steel and concrete model of modern city building.

BBC: NEWS | South Asia | Architects urged to copy India

But to compute an economic model, this theory has to be given concrete form, spelt out in definite algebraic terms.

ECONOMIST: Economic models