2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Nyob rau hauv nruab nrab ntawm lub macula yog tus fovea, tej zaum qhov tseem ceeb tshaj plaws ntawm qhov muag. Lub fovea yog thaj tsam ntawm qhov pom kev zoo tshaj plaws. Nws muaj ntau cov cones- paj hlwb uas yog photoreceptors nrog siab acuity.
Dab tsi nyob hauv nruab nrab ntawm macula lutea?
Lub macula lutea, tseem hu ua fovea, muaj cov ntsiab lus siab heev ntawm cones. Cov no yog lub teeb-sensitive hlwb nyob rau hauv lub retina uas muab cov ncauj lus kom ntxaws central lub zeem muag.
Puas yog fovea qhov chaw ntawm macula?
Structure and Function
Lub fovea centralis yog nyob rau hauv nruab nrab ntawm macula lutea, ib qho me me, tiaj tus chaw nyob raws nraim hauv nruab nrab ntawm qhov chaw tom qab. ntawm retina. Raws li cov fovea yog lub luag haujlwm rau qhov pom kev pom kev siab, nws yog densely saturated nrog cone photoreceptors.
Dab tsi nyob hauv macula?
Lub macula yog ib feem ntawm retina tom qab ntawm lub qhov muag. Nws tsuas yog hais txog 5 hli thoob plaws tab sis yog lub luag haujlwm rau peb lub hauv paus tsis pom kev, feem ntau ntawm peb cov xim tsis pom kev thiab cov ntsiab lus zoo ntawm qhov peb pom. Lub macula muaj qhov siab ntau ntawm cov cell photoreceptor - cov hlwb uas pom lub teeb.
Qhov chaw ntawm lub retina hu ua dab tsi?
Qws nyob thoob plaws lub retina; cones yog concentrated nyob rau hauv ib tug me me cheeb tsam ntawm lub retina hu ua macula. Ntawm qhov chaw ntawm macula yog ib qho kev nyuaj siab me me hu ua fovea. Lub fovea tsuas muaj lub cone photoreceptorsthiab yog lub ntsiab lus nyob rau hauv lub retina lub luag hauj lwm rau qhov siab tshaj plaws acuity thiab xim tsis pom kev.
Pom zoo:
Puas yog nruab nrab thiab nruab nrab?
Tab sis peb xav hais tias: Nws sawv ntawm nws cov phooj ywg. "midst" txhais tau tias, roughly, "middle" (raws li lub npe). "Amidst" txhais tau tias "hauv nruab nrab" lossis "ntawm" lossis "
Vim li cas lub cev nyob nruab nrab ntawm lub cubic muaj nyob?
Ib feem peb ntawm kev ntim khoom hauv cov hlau, lub cev-centered cubic (BCC) chav tsev cell muaj atoms ntawm txhua yim kaum ntawm lub voos xwmfab ntxiv rau ib lub atom hauv nruab nrab ntawm lub voos xwmfab. Vim hais tias txhua lub ces kaum atoms yog lub ces kaum ntawm lwm lub voos xwmfab, lub ces kaum atoms nyob rau hauv txhua chav tsev cell yuav muab sib koom ntawm yim units.
Puas yog nruab nrab thiab nruab nrab tib yam?
Average Median Qhov nruab nrab yog tus lej arithmetic mean ntawm cov lej. Qhov nruab nrab yog tus lej tus nqi uas sib cais qhov siab dua ib nrab ntawm qhov teeb tsa los ntawm ib nrab qis. Puas yog nruab nrab txhais tau tias nruab nrab?
Puas yog nruab nrab phem tshaj qhov nruab nrab?
Yog li ntawd, 'mediocre' yog tsuas yog thiab tsuas yog derogatory, me ntsis hnyav dua li 'qub' thiab hais txog tib yam li 'tsis muaj dab tsi sau hauv tsev'. 'Nruab nrab' yog zoo siv nyob rau hauv nws nruj me ntsis kev paub txog zauv/statistical.
Monasteries nyob rau hauv nruab nrab hnub nyoog nyob qhov twg?
Ib lub tsev teev ntuj medieval yog ib qho chaw kaw thiab qee zaum cov zej zog nyob deb ntawm cov hauj sam coj los ntawm ib tug abbot uas shunned ntiaj teb cov khoom los ua lub neej yooj yim ntawm kev thov Vajtswv thiab kev mob siab rau. Christian monasteries thawj zaug tsim nyob rau hauv lub xyoo pua 4th nyob rau hauv Egypt thiab Syriathiab los ntawm lub xyoo pua 5 lub tswv yim tau kis mus rau Western Europe.
