1. BRIN: But some people do surreptitious things. They try to influence the system. ������Щ�˾������ġ�������ͼӰ��ϵͳ��
2. The most successful gadgets may be, as Eric Dishman of Intel puts it, "surreptitious". �������ض���˾�İ����
3. Microdots are another method of surreptitious communication between an agent in the field and his controller. ����Ƭ���ɳ�ȥ������ͬ����������֮���������ͨ�ŵ���һ�ַ�����
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adj.
1. marked by quiet and caution and secrecy; taking pains to avoid being observed
2. conducted with or marked by hidden aims or methods