Greek letter (Mark) _ Greek alphabet

The common meaning of Greek alphabet and its phonetic notation
　　 Ordinal capital small phonetic alphabet transcription phonetic symbols English Kanji phonetic notation commonly used for reference meaning 1αα/' ælfə/Alpha alpha alfa angle, coefficients, angular acceleration 2ββ/' bi:tə/or/' beɪtə/beta beta/Bita flux coefficients, angles, coefficients 3 Γ γ/' gæmə/Gamma gamma/Gamma conductivity, angle, specific heat capacity ratio 4δδ/' deltə/Delta/Dai ou tower change, heating in chemical reaction, diopter, discriminant in a two-time equation 5εε/' Epsɪlɒn/epsilon Poussiron logarithm base, dielectric constant 6ζζ/' zi:tə/Zeta Zeta coefficient, azimuth, impedance, relative viscosity 7ηη/' i:tə/eta/EH tower hysteresis, efficiency 8θθ/' θi:tə/theta West tower temperature, Angle 9ιι /' aɪəʊtə/Iota Eouta Tiny, a little 10κκ/' kæpə/kappa of the HPA medium constant, adiabatic exponent 11∧λ/' læmdə/lambda lambda Wavelength, volume, thermal conductivity 12μμ/mju:/mu/mu magnetic conductivity coefficient , micro, dynamic friction system (cause) number, hydrodynamic viscosity 13νν/nju:/nu/slave reluctance coefficient, fluid viscosity, photon frequency, stoichiometric number 14ξξ Greek/ksi/Anglo-American/ˈzaɪ/or/ˈsaɪ/XI-sai/race random variable, (small) interval of an Know the specific value 150ο/əuˈmaikrən/or/ˈɑmɪˌkrɑn/omicron (a ~) m can Ronggao infinitesimal function 16∏π/paɪ/pi, pi (n) is not greater than N of the number of numbers 17ρρ/rəʊ/Rho soft /If resistivity, column coordinates and polar diameters in polar coordinates, density 18∑σ/' sɪɡmə/sigma sum, surface density, cross guide, positive stress 19ττ/tɔ:/ or/taʊ/tau sleeve/camel time constant, shear stress, 2π (twice times pi) 20υυ/ˈipsɪlon/or/ˈʌpsɪlɒn/upsilon Woo (a ~) Poussiron displacement 21φφ/faɪ/phi Feuit/Fraunhofer magnetic flux, angular, lens focal degree, Thermal flow 22χχ/kaɪ/Chi Kay/Koyi statistics have chi-square (χ^2) Distribution 23ψψ/psaɪ/psi/Poussay/Poussy angular speed, dielectric flux, ψ function 24ωω/' əʊmɪɡə/or/oʊ ' meɡə/Omega/Eumiga Ouchi, angular velocity, alternating current electric angle, mass fraction in chemistry