polar covalent bond
美 [ˈpoʊlər ˌkoʊˈveɪlənt bɑːnd]英 [ˈpəʊlə(r) ˌkəʊˈveɪlənt bɒnd]
- 网络极性共价键;极性共价健;则分子为极性分子;极化共价键
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personal development
Peking University Press
proteomics
PARTICLE MODEL
Point Positioning
post-treatment
photographic surveying
primitive air
primitive crust
Pacific plate
polarizability
polyatomic molecule
Pi bond
polar bond
Preon
Particle number
Partial differential equation
probability amplitude
Planck formula
Probability Density