1. The effect of gravity at high altitude is random. �ڸߺ��εĵط�������Ӱ��������ġ�
2. With variations of gravity the weight rises or falls. �������������ı仯��������䡣
3. There was also a deleted scene where the Star Forge was to fire a beam that could control gravity. ����һ����ɾ����ͷ���������ͷ���Ǽʶ�¯������һ�ֿ��Կ��������Ĺ�����
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n.
1. (physics) the force of attraction between all masses in the universe; especially the attraction of t
2. a manner that is serious and solemn
3. a solemn and dignified feeling