常見(jiàn)例句雙語(yǔ)例句The false scattering and ray effect in spherical harmonics method, including P-1 and P-3 approximation, is studied.假散射和射線效應(yīng)是輻射傳輸方程近似解法中出現(xiàn)的特有誤差。 返回 spherical-harmonics approximation