onscene investigation的用法和樣例：
例句
- The field investigation found a history of exposure to sick poultry around her house.
現場(chǎng)調查發(fā)現有與其住宅周?chē)牟∏萁佑|史。 - The questionnaire investigation and interview were adopted in existing resources and services providers of CHCs.
通過(guò)問(wèn)卷調查和訪(fǎng)談，對中心現有資源和工作人員進(jìn)行現場(chǎng)調查。
