The conclusion can help forecast the result of response of a free-field to earthquake.
得出的结论可帮助提前预估自由场地的地震反应。
2
In the field, the endives were mostly care free.
在田间，菊苣大部分都不需要打理。
3
The sound pressure at near distance under freefield was computed by using the wave number integration and the basic characteristics of the radiated noise were analyzes.