2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Vim katana's blade feem ntau ua thinner nyob ib ncig ntawm lub txiav, nws rhuab thiab txias ntawm tus nqi sib txawv dua li lwm cov hniav. Lub nuances nyob rau hauv no cua sov thiab txias tus nqi tseem ceeb ua rau txawv shrinkage tus nqi. Thiab qhov no yog li cas tus katana tau txais nws cov hniav nkhaus.
Vim li cas katanas muaj nkhaus?
Qhov nkhaus me ntsis ntawm rab ntaj Katana yog a tshwm sim ntawm cov txheej txheem quenching. Cov txheej txheem quenching yuav siv qhov chaw tom qab cov hniav yog forged nyob rau hauv tshav kub. Yog li, qhov txias thiab cua sov tus nqi ua rau tus nqi shrinkage. Cov hniav yog lub hom phiaj tsim raws li nws nkhaus.
Puas katanas yuav tsum nkhaus?
Katana feem ntau txhais tau tias yog qauv loj, nruab nrab nkhaus(as opposed to the old tachi featuring more curvature) Japanese sword with a blade length more than 60.6 cm (23.86 ntiv tes) (Japanese 2 Shaku).
Vim li cas nkhaus ntaj zoo dua?
Cov. Cov ntaj nkhaus feem ntau yog siv riam phom, nrog rau nkhaus hauv cov hniav tuaj yeem rub hla lub hom phiaj yooj yim dua li rab ntaj ncaj. Yog tias qhov kawg ntawm ntaj nws hnyav, zoo li nrog Kilij, nws tuaj yeem ua rau kev txiav tau zoo dua.
Yuav nkhaus los yog ntaj ncaj zoo dua?
Thaum twg rab ntaj nkhaus zoo dua? Cov ntaj nkhaus yooj yim kos los ntawm sheath dua li cov hniav ncaj. … Cov ntaj nkhaus muaj qhov txiav ntau dua li cov ncaj, raws li lawv muajzoo dua lub kaum sab xis ntawm kev tawm tsam. Nws kuj yuav tsum muaj kev cob qhia tsawg dua los tuav cov hniav nkhaus dua li ntaj ncaj.
Pom zoo:
Vim li cas hypsometric nkhaus tseem ceeb?
Cov hypsometric nkhaus yog daim duab ntawm sab xis ntawm nplooj ntawv no. Qhov nkhaus no feem ntau yog siv los qhia tias lub ntiaj teb muaj ob hom crust, continental thiab dej hiav txwv. Qhov nkhaus qhia qhov feem pua ntawm lub ntiaj teb nto saum toj ib qho kev nce siab.
Vim li cas txiv nkhaus taw tsuas muaj ib lub noob xwb?
Vim li cas txiv nkhaus taw muaj ib lub noob thiab cov txiv tsawb ntau? A fertilized ovule loj hlob mus rau hauv noob thiab zes qe menyuam loj hlob mus rau hauv txiv hmab txiv ntoo. Hauv qee lub paj, lub zes qe menyuam tsuas muaj ib lub ovule xwb.
Vim li cas cov khoom muaj peev xwm ua tau nkhaus hneev sab nraud?
Qhov Kev Ua Tau Zoo Tshaj Lij Tshaj Tawm (PPC) yog tus qauv uas khaws cov khoom tsis txaus thiab cov nqi ntawm cov kev xaiv thaum ntsib qhov ua tau los ua ob yam khoom lossis kev pabcuam. … Lub hneev tawm zoo li PPC hauv daim duab 1 qhia tias muaj cov nqi tsim khoom nce ntxiv.
Vim li cas kyphotic nkhaus yog suav tias yog thawj nkhaus?
Vim li cas kyphotic curves "primary curves"? Vim lawv nyob hauv lub fetal txoj hauj lwm / tus C zoo . Vim li cas lordotic curves "secondary curves"? Vim lawv tshwm sim tom qab yug me nyuam; cervical lordosis pib thaum tus menyuam mos pib tsa nws lub taub hau thiab lumbar lordosis lumbar lordosis Lumbar hyperlordosisyog qhov txuas ntxiv ntawm thaj tsam lumbar, thiab feem ntau hu ua hollow back, sway back, lossis eeb rov qab (tom qab ib qho xwm txheej zoo sib
Dab tsi yog qhov nkhaus ntawm qhov nkhaus?
Nyob rau hauv qhov sib txawv geometry, lub vojvoog ntawm curvature, R, yog qhov sib txuam ntawm qhov curvature. Rau qhov nkhaus, nws sib npaug ntawm lub vojvoog ntawm lub voj voos uas zoo tshaj plaws kwv yees qhov nkhaus ntawm qhov taw tes. Rau qhov chaw, lub vojvoog ntawm curvature yog lub vojvoog ntawm lub voj voog uas zoo tshaj plaws haum rau seem ib txwm lossis kev sib txuas ntawm no.
