imperceptibly

adv.

无感觉地；感觉不到地；不知不觉地；极微地

Imperceptibly off-center goalkeepers influence penalty-kick direction in soccer
Methods, systems, and computer program products for imperceptibly embedding structured light patterns in projected color images for ...
Position sense during imperceptibly slow movements
Imperceptibly rapid contrast modulations processed in cortex: Evidence from psychophysics
Data embedding in text for a copier system
Control of breathing and volitional respiratory rhythm in humans.
Morphological observations regarding the origins of atypical cystic lobules (low-grade clinging carcinoma of flat type)
Secure spread spectrum watermarking for multimedia
ROAD PAPER. SOME THEORETICAL ASPECTS OF ROAD TRAFFIC RESEARCH
The vegetation of Wisconsin.