原级：countercheck
counterchecks的反义词
现在分词：counterchecking
过去分词：counterchecked
过去式：counterchecked
1. The balance of nature is a very elaborate and very delicate system of checks and counterchecks.
生态平衡是一种非常复杂又极其微妙的抑制与反抑制的体系。
2. Then several counterchecks of EEGs and BEAMs were all resumed after treatment.
治疗后多次复查EEG及BEAM，均恢复正常。