1. It can be ( decimal ), positive, negative or zero. �������ǣ�С�������������������㡣
2. Want to make a positive difference in the time investment of your company? ϣ������Ĺ�˾��ʱ��Ͷ��������һ������������
3. One family found that they could help each other identify positive attitudes. һ����ͥ�������ǿ��Ի������ȷ��������̬�ȡ�
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n.
1. a film showing a photographic image whose tones correspond to those of the original subject
2. characterized by or displaying affirmation or acceptance or certainty etc.
3. having a positive electric charge
4. involving advantage or good
5. indicating existence or presence of a suspected condition or pathogen
6. formally laid down or imposed
7. impossible to deny or disprove
8. of or relating to positivism
9. reckoned, situated or tending in the direction which naturally or arbitrarily is taken to indicate i
10. greater than zero
11. marked by excessive confidence
12. persuaded of; very sure