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發(fā)布時(shí)間: 2024-4-12 15:15
正文摘要:下列倍數(shù)單位和分?jǐn)?shù)單位換算正確的是: A 1u=10-9p (-9為上標(biāo)) B 1d=10-6u (-6為上標(biāo)) C 1h=10-7G (-7為上標(biāo)) D 1G=10-6k& ... |
| A:1μ=10-6p B:1d=10-5μ D:1G=106K,正確答案應(yīng)該是C |
| C吧,課本 SI的導(dǎo)出單位 |
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