1. Hard working often counterbalances slowness at learning. �ڷ��������ֲ������ijٶۡ�
2. Mine hoists are usually operated by the counterbalance of an ascending and a descending car. ��������ͨ����һ������һ���䳵����ƽ��ķ������в�����
3. By this electric repulsion and attraction he was able to counterbalance the influence of gravity. ͨ�����ֵ���ų�����������ܹ���������Ӱ�������
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n.
1. a weight that balances another weight
2. equality of distribution
3. a compensating equivalent v.
1. adjust for
2. oppose with equal weight or force
3. oppose and mitigate the effects of by contrary actions