2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Kev ntsuas ntawm qhov nkhaus yog hais txog tus txheej txheem ntawm kev kho cov tub ntxhais kawm qibtxhawm rau kom ntseeg tau tias qhov kev xeem lossis kev ua haujlwm muaj kev faib khoom kom raug thoob plaws hauv chav kawm (piv txwv li, tsuas yog 20% ntawm cov tub ntxhais kawm tau txais As, 30% tau txais Bs, thiab lwm yam), nrog rau qhov xav tau qhov nruab nrab (piv txwv li, C qib nruab nrab rau qhov muab…
Kev ntsuas qhov nkhaus ua haujlwm li cas?
Ib txoj hauv kev yooj yim rau cov qib curving yog txhawm rau ntxiv cov ntsiab lus tib yam rau txhua tus tub ntxhais kawm cov qhab nia. … Koj tuaj yeem ntxiv 12 feem pua cov ntsiab lus rau txhua tus tub ntxhais kawm qhov qhab nia xeem. Yog tias qhov kev xeem muaj nqis 50 thiab qhov qhab nia siab tshaj yog 48 cov ntsiab lus, qhov txawv yog 2 cov ntsiab lus. Koj tuaj yeem ntxiv 2 cov ntsiab lus rau txhua tus tub ntxhais kawm qhov qhab nia xeem.
Puas muab qhab nia ntawm qhov nkhaus tsis zoo?
Feem ntau, muab qhab nia rau ntawm qhov nkhaus boosts cov tub ntxhais kawm qiblos ntawm kev hloov lawv cov qhab nia tiag tiag li ob peb lub cim, tej zaum nce qib ntawv. Qee tus kws qhia ntawv siv qhov nkhaus los kho cov qhab nia tau txais hauv kev xeem, qhov uas lwm tus kws qhia ntawv nyiam kho cov ntawv qib twg raug muab rau cov qhab nia tiag.
Puas muab qhab nia ntawm qhov nkhaus txo koj qib?
Txoj kev poob qis ntawm kev muab qhab nia ntawm Curve
Txawm li cas los xij, yog tias lawv nyob hauv chav kawm 40, kev nkhaus yuav cia yim tus neeg tau A's. Qhov no txhais tau hais tias nws tsis txaus kom tau qib 90 thiab siab dua kom tau A; yog koj tau 94 thiab yim lwm tus neeg siab dua, koj yuav tau txais qib qis dua qhov koj tsim nyog.
Puas Harvard qib ntawm qhov nkhaus?
Harvard qib txhua tus ntawm qhov nkhaus, thiab qhov pib yeej tsis muab qis dua B. Lawv siv "A+" ua qhov system los txheeb xyuas cov neeg tshwj xeeb tiag tiag. Kuv lub ntsiab lus yog tias tus xibfwb yuav tsum sau tau 20 lo lus nug uas muaj feem cuam tshuam thiab nthuav, thiab tsuas yog saib ntawm kev faib cov txiaj ntsig los muab cov qhab nia.
Pom zoo:
Puas qhov tso quav ntawm qhov quav yog qhov cim ntawm tus kab mob HIV?
Cov tsos mob: Cov txiv neej: Cov txiv neej feem ntau muaj cov tsos mob, uas tuaj yeem suav nrog kua dej tawm ntawm qhov chaw mosthiab kub hnyiab thaum tso zis. Poj Niam: Feem ntau cov poj niam tsis muaj tsos mob; Yog tias muaj cov tsos mob tshwm sim, feem ntau muaj qhov tso tawm qhov chaw mos thiab/los yog tso zis mob.
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.
Qhov twg yog qhov kev sib raug zoo ntawm stereochemical ntawm ob khub ntawm cov molecules?
Enantiomers thiab diastereomers tsuas yog ob qho kev sib raug zoo stereochemical uas koj tuaj yeem muaj ntawm ob lub molecules. Cov stereoisomers yog ob lub molecules uas ua tiav ob qhov kev xav tau hauv qab no: Ob lub molecules yuav tsum muaj tib lub qauv molecular, thiab.
Puas yog qhov ntswg nkhaus npog los ntawm kev tuav pov hwm?
Kuv daim ntawv faj seeb kho mob puas kam kho kuv qhov ntswg? Yes. Nws yog qhov tsim nyog kho mob, thiab yog li ntawd tau them los ntawm kev tuav pov hwm kho mob. Puas tuav pov hwm kho qhov ntswg qhov ntswg? Yog feem ntau cov ntawv pov hwm them rau kev kho lub cev sib txawv yog tias nws yuav hloov lub qhov ntswg sab hauv kom ua pa lossis ua haujlwm tsis muaj qhov hloov pauv sab nraud lossis lub qhov ntswg kom zoo nkauj.
