It was clearly an elaborately planned operation.

这显然是一次经过周密策划的行动。

《柯林斯英汉双解大词典》

The result showed that cortisols in planned operation patients were increased after their operations.

结果表明：腹部择期手术患者因手术本身的创伤，其血浆皮质醇升高；

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The contract supports Dryden's planned operation of the two aircraft, their associated ground control station and related systems.

合同将为Dryden中心的两架“全球鹰”、辅助地面控制站以及相关系统提供作战规划。

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"This was a planned operation committed by a gang of desperadoes who were armed to the teeth, " he said.

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Clashes erupted Friday after local media reported about a planned operation to disarm prisoners at the facility in Uribana, the prison ministry said in a statement.

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He says it was clearly a carefully planned operation and the crew were pleased to have come through the most difficult stage of the voyage without incident.

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