exploratory work

基本解释

In viewers looking at noninteractive works of art, we see exploratory and tentative behavior.
当观者感受一件非互动的艺术作品时，透露出的行为是“探索性质的”和“不确定的”。
The good effectiveness of the engineering geological exploration works has been achieved with small working quantity and in a short exploratory period.
介绍了昆明勘测设计研究院在景洪水电站建设中的工程地质勘察实践，总结了个人在工作过程中的一些体会和经验。
Project workers this week began exploratory works in the riverbed outside the Palace of Westminster, where a borehole was sunk to analyse the ground conditions facing engineers digging the tunnel.
项目工人本周在威斯敏斯特宫的河床外，已经开始了探索性的工作。在那，他们用钻孔机深入地下，以此来分析工程师挖隧道将面对的地面状况。