大米:抛光后有油腻感新大米呈清白色,具有光泽呈半透明状,米粒大小均匀,坚实丰满,粒面光滑、完整,具有香气味,细嚼微甜无任何异味。而劣质大米呈白色或微淡黄色,透明度差,霉变的米粒色泽差,表面呈绿色、黄色、灰褐色,米粒大小不均,饱满程度差,有杂质和结块,细嚼有酸味和苦味。用工业油抛光的大米,用手摸和水洗时有油腻感。 Rice: greasy after polishing New rice was clear, shiny translucent shape, uniform grain size, solid fullness, grain smooth, complete, with aroma, chewy sweet without any smell. The inferior rice is white or light yellow, poor transparency, mildewed rice color is poor, the surface was green, yellow, taupe, uneven size of rice, plump, with impurities and caking, chewing sour and bitter . Polished with industrial oil of rice, hand touch and wash greasy feel.