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平均摩尔质量
释义
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平均摩尔质量
mean molar mass; mean molecular weight
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PPLive网络电视
PPL (pay-per-lead)
P (plug & play)
ppm
ppm
ppm (parts per million)
PPM (portable people-meter)
ppm--ppm (parts per million)
PPM (pre-production meeting)
PPM
1
(page per minute)
PPM
2
(pulse position modulation)
PPM(portable people meter)
PPO
P (poise)
PPO--PPO (preferred provider organization)
PPO (preferred provider organization)
PPP
PPP
PPP
PPP
p.p. (page)
PP (payback period)
PP (photographic plate)
P/P (pier to pier)
P/P (pier-to-pier)
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更新时间:2025/11/20 13:20:50