| gyri orbitales | A number of small, irregular convolutions occupying the concave inferior surface of each frontal lobe of the cerebrum. Synonym: gyri orbitales. (05 Mar 2000) |
|---|---|
| gyri temporales transversi | Two or three convolutions running transversely on the upper surface of the temporal lobe bordering on the lateral (sylvian) fissure, separated from each other by the transverse temporal sulci. Synonym: gyri temporales transversi, Heschl's gyri, transverse temporal convolutions. (05 Mar 2000) |
| gyrochrome | Denoting a nerve cell in which the chromophil substance is arranged roughly in rings. Origin: G. Gyros, a ring, circle, + chroma, a colour (05 Mar 2000) |
| gyrochrome cell | See: gyrochrome. (05 Mar 2000) |
| gyrodus | <paleontology> A genus of extinct oolitic fishes, having rounded teeth in several rows adapted for crushing. Origin: NL, fr. Gr. Round + tooth. Source: Websters Dictionary (01 Mar 1998) |
| gyrogonite | <paleontology> The petrified fruit of the Chara hispida, a species of stonewort. See Stonewort. Origin: Gr. Circle, ring + fruit. Source: Websters Dictionary (01 Mar 1998) |
| gyroidal | 1. Spiral in arrangement or action. 2. <chemistry> Having the planes arranged spirally, so that they incline all to the right (or left) of a vertical line; said of certain hemihedral forms. 3. <optics> Turning the plane of polarization circularly or spirally to the right or left. Origin: Gr. Circle + -al. Source: Websters Dictionary (01 Mar 1998) |
| gyrolepis | <paleontology> A genus of ganoid fishes, found in strata of the new red sandetone, and the lias bone beds. Origin: NL, fr. Gr. Round + scale. Source: Websters Dictionary (01 Mar 1998) |
| gyroma | A turning round. Origin: NL, fr. Gr. To round, bend, fr. Round. Source: Websters Dictionary (01 Mar 1998) |
| gyromagnetic ratio | In nuclear magnetic resonance, the ratio of the magnetic dipole moment of the nucleus to the nuclear spin angular momentum; the gyromagnetic ratio is a unique value for each type of nucleus. Synonym: magnetogyric ratio. (05 Mar 2000) |
| gyromancy | A kind of divination performed by drawing a ring or circle, and walking in or around it. Origin: Gr. Ring, circle + -mancy: cf. F. Gyromancie. Source: Websters Dictionary (01 Mar 1998) |
| Gyromitra esculenta | A species of mushroom that may produce a monomethylhydrazine toxin which causes nausea, diarrhoea, and other symptoms; in severe cases death may occur. Synonym: Helvella esculenta. (05 Mar 2000) |
| gyroradius | <radiobiology> Radius of charged particle in magnetic field. Same thing as cyclotron radius, Larmor radius. (09 Oct 1997) |
| gyrosa | Synonym: sham-movement vertigo. Origin: L. (05 Mar 2000) |
| gyroscope | <instrument> 1. A rotating wheel, mounted in a ring or rings, for illustrating the dynamics of rotating bodies, the composition of rotations, etc. It was devised by Professor W. R. Johnson, in 1832, by whom it was called the rotascope. 2. A form of the above apparatus, invented by M. Foucault, mounted so delicately as to render visible the rotation of the earth, through the tendency of the rotating wheel to preserve a constant plane of rotation, independently of the earth's motion. Origin: Gr. Ring, circle + -scope. Source: Websters Dictionary (01 Mar 1998) |
| gyrate |
means that a cupola on the solid in question has been rotated so that different edges match up, as in the difference between ortho- and gyrobicupolae.
Ãâó: en.wikipedia.org/wiki/Johnson_solid
|
|---|---|
| gyrose |
of an apothecial disc, concentrically folded or ridged, especially in Pannaria, Psoroma, Umbilicaria.
Ãâó: www.anbg.gov.au/glossary/webpubl/lichglos.htm
|
| gyrus |
The "hill" of the convolutions on the surface of the brain caused by the folding of the cortex.
Ãâó: www.modernhumanorigins.com/g.html
|
| gyri |
Convulsions (wrinkles/crevices) of the surface of the brain.
Ãâó: www.bdid.com/termsg.htm
|
| gyrus |
a convoluted ridge between anatomical grooves ; especially : CONVOLUTION
Ãâó: virtualtrials.com/dictionary.cfm
|
| gyr | any fungus of the genus Gyromitra |
|---|---|
| gyr | a lorchel with deep brownish red fertile part and white stalk |
| gyr | a gyromitra with a brown puffed up fertile part and a thick fluted stalk |
| gyr | a poisonous gyromitra |
| gyr | a lorchel with deep brownish red fertile part and white stalk |
| gyr | a gyromitra with a large irregular stalk and fertile part that is yellow to brown and wrinkled |
| gyr | a poisonous fungus |
| gyr | a gyromitra with a brown puffed up fertile part and a rosy pink fluted stalk and smooth round spores |
| gyr | an aircraft that is supported in flight by unpowered rotating horizontal wings (or blades) |
| gyr | rotating mechanism in the form of a universally mounted spinning wheel that offers resistance to turns in any direction |
| gyr | having the characteristics of a gyroscope |
| gyr | a stabilizer consisting of a heavy gyroscope that spins on a vertical axis |
Á¦Ç°¸í |
ÆÇ¸Å»ç |
º¸ÇèÄÚµå | ¼ººÐ/ÇÔ·® | ±¸ºÐ/º¸Çè±Þ¿© |
|---|
Á¦Ç°¸í |
ÆÇ¸Å»ç |
º¸ÇèÄÚµå | ¼ººÐ/ÇÔ·® | ±¸ºÐ/º¸Çè±Þ¿© |
|---|