Exploratory surgery revealed her liver cancer.探查性的外科手术查出她患了肝癌。

She had an exploratory operation to check her airway.她做了一个探查手术检查呼吸道。

They will begin exploratory talks on a new grain agreement.他们将就新的粮食协议开始试探性会谈。

The Prime Minister's talks with the leaders of the Democratic Party were largely exploratory.首相与民主党领袖们的谈话在很大程度上是试探性的。

An early exploratory expedition had failed.早期的一次勘探考察失败了。