前操作期の英語

• pre-operational stage
  

• 操作     操作 そうさ operation management processing
• 作期     cropping season
• 期     期 き period time
• 前操作的思考    preoperational thought
• 前操作的段階    preoperational period
• 具体的操作期    1. concrete operational stage 2. concrete-operational period 3. period of concrete operations
• 形式的操作期    1. formal operational stage 2. formal-operational period 3. period of formal operations
• 前操作を元に戻す    undo the last action《コ》
• 前操作を繰り返す    repeat the last action
• 作期    cropping season
• 発作期    paroxysmal period
• 感作期間に    at challenge
• 長期製作期間    long production run
• not-and操作    NOT-AND operation
• not-or操作    NOT-OR operation