Video: Yuav ua li cas koj nyeem ib tsab ntawv tsa suab?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
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Ib yam li ntawd, dab tsi yog qhov hloov pauv thiab lub sijhawm teeb tsa?
Qhov chaw nruab nrab ntawm qhov nrawm- lub sijhawm ua haujlwm thiab cov ` sij hawm ' axis muab cov hloov chaw ntawm qhov khoom. Txoj kev nqes hav yog tib yam li ntawm A mus rau C, yog li tus neeg caij tsheb kauj vab qhov nrawm yog tas li ntawm tag nrho. hloov chaw nws mus. Hauv daim duab 5.1 yog cov piv txwv ntawm cov hloov chaw - sij hawm graphs koj yuav ntsib.
Ib yam li ntawd, vim li cas qhov nkhaus ntawm lub sijhawm ncua sij hawm qhia txog kev nrawm? SLOPE ntawm kab ntawm a nyob deb / lub sijhawm ua haujlwm yog qhov khoom ceev. Yog tias daim duab yog nkhaus , ces nws txoj kab nqes hloov. Qhov ntawd txhais tau hais tias qhov khoom ceev hloov pauv. Qhov ntawd txhais tau tias cov khoom yog ceev.
Kuj paub, dab tsi yog lub sij hawm hloov pauv?
A hloov chaw - lub sijhawm ua haujlwm muaj peev xwm qhia tau yog tias ib qho khoom rov qab los lossis mus tom ntej. Feem ntau, ib txoj kab nrog qhov tsis zoo gradient yuav qhia tau tias kev txav mus rau sab nraud.
Tus qauv rau nruab nrab tshaj tawm yog dab tsi?
Nruab nrab ceev (v) ntawm ib yam khoom yog sib npaug rau nws qhov kawg nrawm (v) plus pib nrawm (u), muab faib ua ob. Qhov twg: ¯v = nruab nrab ceev . v = final nrawm.
Pom zoo:
Koj yuav tsum teeb tsa koj lub thawv TLC li cas?
Kev teeb tsa thiab khiav TLC Ib qho me me ntawm elutant yog nchuav rau hauv lub thawv (mus rau qhov tob txog 1/2 txog 2/3 ntawm hauv qab ntawm TLC daim ntawv-rau-pib kab nrug), thiab ib daim duab plaub ntawm cov ntawv lim tau muab tso rau hauv qab ntawm daim ntawv TLC. hais tias nws kov tus elutant thiab nyob rau ntawm lub hub phab ntsa, feem ntau saum lub pas dej elutant
Dab tsi yog 5 tsab ntawv tsa suab?
Tsab ntawv tsa suab tsim nyog Kho lub sij hawm uas yuav tsum ncua, yog tias lwm lo lus nug tseem tab tom tos. Adjourn, tab sis tsis yog tias tsim nyog lossis yog tias ncua sij hawm yuav rhuav tshem lub rooj sib txoos. Siv sijhawm so, yog tias lwm lo lus nug tseem tab tom tos. Nug ib lo lus nug txog txoj cai. Hu rau kev txiav txim ntawm hnub
Yuav ua li cas koj nyeem ib daim ntawv lo chemical hazard?
Ntawm txhua daim ntawv NFPA, yuav tsum muaj tus lej ntawm xoom mus rau plaub hauv thaj chaw xiav, liab thiab daj. Cov lej qhia txog qib ntawm kev phom sij tshwj xeeb. Cov khoom no yog ib qho kev pheej hmoo rau kev noj qab haus huv hnyav yog tias cov tshuaj tsis raug tswj xyuas kom zoo
Yuav ua li cas yog ob tsab ntawv ntawm cov tsiaj ntawv uas tsis tshwm nyob rau hauv lub sij hawm?
Tsab ntawv 'J' yog tib tsab ntawv uas tsis tshwm nyob rau hauv lub rooj zaum
Txoj kev faib cov ntaub ntawv twg muab cov ntaub ntawv sib npaug ntawm cov ntaub ntawv lossis cov kev tshuaj xyuas hauv txhua chav kawm cov ntaub ntawv?
Quantile. txhua chav kawm muaj cov yam ntxwv sib npaug. Ib qho kev faib tawm ntau yog zoo haum rau cov ntaub ntawv faib tawm. Quantile muab tib tus lej ntawm cov ntaub ntawv muaj nuj nqis rau txhua chav kawm