| barren |
Said of rock or vein material containing no minerals of value, and of strata without coal, or containing coal in seams too thin to be workable.
출처: www.digistar.mb.ca/minsci/terms/termsb.htm
|
|---|---|
| barrel distortion |
Curving distortion to vertical lines caused by wide angle lenses
출처: www.camcorderinfo.com/content/Glossary.htm
|
| barrel c. |
a rounded, bulging chest with abnormal increase in the anteroposterior diameter, showing little movement on respiration; seen in emphysema and in kyphosis.
출처: www.mercksource.com/pp/us/cns/cns_health_library.j...
|
| barrel d. |
outward bowing of gridded straight lines in an image, resulting from lens distortion such that the lateral magnification at the center of the image is greater than that at the edges. Cf. pincushion d.
출처: www.mercksource.com/pp/us/cns/cns_health_library.j...
|
| barrel-shaped t. |
barrel chest.
출처: www.mercksource.com/pp/us/cns/cns_health_library.j...
|