没有可视化的应用程序，人们很难理解科学概念。

Scientific concepts are hard to understand without the visual app.

youdao

如果没有对已有源代码的可视化或者获取模型的—并且没有对之前被识别的代码进行合并，就不会有双向工程的概念。

There is no visualization or harvesting of models from existing source code — and without a merge as identified previously, there is certainly no notion of round-trip engineering.

youdao

可以看出，这个环境是高度可视化的，并且强调了应用程序的高级概念。

As you can see, the environment is highly visual, with an emphasis on the higher-level concepts of your application.

youdao