lecithinn.卵磷脂Lecithin Pollen Pellet卵磷脂花粉片lecithin solubilization降解卵磷脂lecithin-bound iodine卵磷脂络合碘lecithin acyltransferase卵磷脂乙酰转移酶Lecithin/Sphingomyelin卵磷脂/神经鞘髓磷脂lecithin to sphingomyelin卵磷脂-神经鞘髓磷脂lecithin-sphingomyelin ratio卵磷脂鞘磷脂比率lecithin/sphimgomyelin ratio卵磷脂/鞘磷脂比值lecithin concomitant substances磷脂伴随物质lecithin to sphingomyelin ratio卵磷脂与神经鞘髓磷脂比率