1. The presence of striation area is one of the main characteristic on the surface generated by abrasive jet. ��������Ĵ�����ĥ�������и�������Ҫ����֮һ��
2. The Be bearing striation altered rock played a vital role in ore prospecting and forecasting and provides a new concept for ore searching. ��������״ʴ���ҵķ������ҿ�Ԥ���������¹���Ҫ�����ã�Ϊ�ҿ����������µ�˼·��
3. Inversion of the conjugate joints and striation is used to study orientation and timing of the tectonic stress field and define the stages of the field. ���ù�������Ͷϲ���۷��ݣ��Կ�������Ӧ���������˶���ʱ�о���ȷ���˸��ڹ���Ӧ������
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n.
1. any of a number of tiny parallel grooves such as: the scratches left by a glacier on rocks or the st
2. a stripe or stripes of contrasting color