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...??????????????????????????????????????????????????????????? 1??????????? ???????????? (J)?1000?=1?? (KJ)? ?????????????????????????...
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???FU?KM?KA?KT?KV?SA?FR?SB???????????????_????
...FU-????KM-????KA-??????KT-??????KV-??????SA-?????FR-??????SB-????? ???????????????????????????????????????????????????????????????????????????????? ......
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???KA??? - ??
...????KA????????KA??????????????????????????????????????????????????????? ???11?????KA????????????CEO??????????????????????? ......
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?????????a. BP, ka. BP? ??????_????
...Ma/KaBP?Million/kilion- anniversary BeforePresent (??)??/?-? (??...?)?? a??ka???bp???? bp?before present ?ka.BP?????????? BP?Before Present?? ??? ???????????????????BP?????BC??????AD????????????????????????? ......
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????Ka×Ca?20Kw????????????? - ??
...???????? ?????????????????5% ?Ca/Ka>500????????????????5%?????????????????? ?????HA??????c??????Ka?????? [H+]= [A-]+ [OH-]???????????? [H+]? [A-]...
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KA,NKA?LKA????????????_????
...KA,NKA?LKA????????????KA?NKA?LKA????????1??????????KA?Key Account?????????????????????KA????????????????????????????...
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????? Wi-Fi ????Ku ??? Ka ?????????
...4.?????????????ka?????????????????? ?? ??? ku????????????????? 5. ????????????????????ka???????? 6.????????????ku????MHz????????...
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?????? (Kc?Kp?Ksp?Ka?Kb ?Kw)?????
...Kc??????Kp??????????????????????? Ksp????????????????????????????Ksp (AgCl)= [Ag+] [Cl-] ; Ka??????????????Ka (HAc)= [H+] [Ac-]/ [HAc] ? Kb??????????????Kb?OHAc?= [OH-]/ [OHAc]? Kw???????????? ......
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????KA????????? - ??
...KA????????????????????????????200?2000W??????????5?12k???????????????200W??????? ???KA??????????????????????? ???????????????????...
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