2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Txawm li cas los xij, Stokes kab yog qhov sib piv nrog cov neeg tiv thaiv Stokes, vim lub xeev hauv av vibrational muaj neeg coob dua li cov xeev txaus siab.
Vim li cas kev siv ntawm Stokes cov kab ntau dua?
Raws li tus naj npawb ntawm atoms hauv lub xeev hauv av yog ntau dua li cov atoms hauv lub xeev zoo siab, cov kab Stokes muaj zog dua li cov kab tiv thaiv Stokes.
Vim li cas cov kab tiv thaiv Stokes tsis tshua muaj zog?
Tsis tas li, nco ntsoov tias txoj kab tiv thaiv Stokes tsis tshua muaj zog dua li Stokes kab. Qhov no tshwm sim vim tsuas yog cov molecules uas vibrationally zoo siab ua ntej irradiation tuaj yeem ua rau cov kab tiv thaiv Stokes.
Cov kab twg mob siab tshaj?
Cov kab hauv qab no twg yog qhov khaus tshaj? Nqe lus piav qhia: Cov Rayleigh-scattered radiationsyog qhov khaus ntau dua li ntawm ob hom - Strokes kab thiab Anti-Strokes kab.
Cov kab Stokes txawv ntawm cov kab tiv thaiv Stokes li cas?
Stokes kab yog ntawm lub wavelength ntev dua li ntawm cov hluav taws xob txaus siab rau lub luag haujlwm rau fluorescence lossis Raman nyhuv. … Yog li, cov kab tiv thaiv Stokes yeej ib txwm muaj luv luv wavelength tshaj li lub teeb uas ua rau lawv.
Pom zoo:
Vim li cas cov kab mob autoimmune muaj ntau dua rau cov poj niam?
Cov poj niam tsis tshua muaj kev kis kab mob ntau dua li cov txiv neej, tab sis feem ntau ua rau cov kab mob autoimmune. Qhov kev nthuav dav ntau dua no yog ib feem ntawm the X chromosome, uas muaj ntau cov noob ntsig txog lub cev tiv thaiv kab mob.
Puas yog khaus khaus lossis khaus?
"Cringey" yog qhov nyiam sau ntawvnrog "cringy" tsis tshua muaj. Ob qho tib si yog daim ntawv tsis raws cai ntawm lub npe "cringe." Txawm hais tias ntau tus kws tshuaj xyuas kev sau ntawv tsis paub "cringy,"
Cov kab kab kab kab kab ua kab mob txaus ntshai npaum li cas?
Nyob rau hauv peb thiab tom ntej instars ntawm lawv txoj kev loj hlob, Pine processionary caterpillars yog mob heev rau daim tawv nqaij ntawm tib neegthiab lwm yam tsiaj. Kev sib cuag yooj yim nrog cov plaub hau ntawm kab ntsig tuaj yeem ua rau pob khaus hnyav (urticaria) thiab khaus qhov muag, thiab qee tus neeg yuav muaj kev fab tshuaj.
Vim li cas kuv lub puab tsaig khaus khaus?
Yam uas yuav ua rau nws yog: qhov muag qhuav . allergic rhinitis (xws li kev ua xua raws caij nyoog lossis ua npaws kub taub hau) kab mob qhov muag (xws li ntau hom kab mob conjunctivitis) qhov muag khaus yog dab tsi? qhov khaus khaus (pruritus) yog ib qho tshwm sim, tsis xis nyob, thiab ntxhov siab.
Tus dev puas yuav khaus khaus khaus?
Kev tso zis tso zis, ntuav, cawv, kua txiv hmab txiv ntoo, kas fes, lossis tshuaj yej kom nqus cov kua thiab yaug nrog cov ntaub ntub dej thiab cov tshuaj ntxuav qhov chaw mos yog qhov tseem ceeb tsuas yog cov kauj ruam uas yuav tsum tau ua rau hauv tsev tu cowhide ntaub pua plag tom qab tshwm sim.
