The system's experimentalenvironments, results and analyses were given, and by these experiments, it was proved that the theory of system designing was reasonable.
文中给出了系统试验的试验环境、结果和分析，通过试验研究验证了系统理论设计的正确性。
2
In many programming environments it will be possible to check in experimental code in such a way that no one except the author is affected by it.
许多编程环境是允许提交试验性代码的，这种代码除了提交者本人外不会影响任何人。
3
Two of the experimental areas, Calder Valley near Halifax and Taffs Well near Cardiff, are not urban, and BT says it will be "looking to learn lessons from deploying fibre in such environments".