共 50 条
- [21] Metabolic gradients in Amoeba and their relation to the mechanism of amoeboid movement JOURNAL OF EXPERIMENTAL ZOOLOGY, 1917, 24 (01): : 55 - 99
- [24] MOTION-CONTRAST SENSITIVITY - VISIBILITY OF MOTION GRADIENTS OF VARIOUS SPATIAL-FREQUENCIES JOURNAL OF THE OPTICAL SOCIETY OF AMERICA A-OPTICS IMAGE SCIENCE AND VISION, 1994, 11 (02): : 496 - 505
- [25] VISIBILITY OF GRADIENTS AND LOW SPATIAL-FREQUENCY SINUSOIDS - EVIDENCE FOR A DISTANCE CONSTANCY MECHANISM PHOTOGRAPHIC SCIENCE AND ENGINEERING, 1978, 22 (02): : 64 - 68
- [29] SOIL-WATER MOVEMENT IN RESPONSE TO IMPOSED TEMPERATURE GRADIENTS SOIL SCIENCE SOCIETY OF AMERICA PROCEEDINGS, 1969, 33 (04): : 493 - &