英语语法分析

The deduced results are instructively important for analysing chemical reactions and chemical processes.

导出的结果对化学反应和化工生产过程的分析具有指导意义。

It's instructively meaningful to present waste of energy sources by blindness prefreeze for many freeze-dried products.

这对于防止目前许多冻干产品的盲目预冻结而造成的能源浪费，具有一定的指导意义。

The author thinks that every communication model has its own advantages and can be instructively enlightening for English teaching.

作者认为，每一种传播模式都有值得借鉴的地方，并能够为我们的大学英语教学提供有益的启示。