grainedadj.有纹理的;有颗粒的;粗糙的动词grain的过去式和过去分词.
grainn.谷物;谷类;微量;颗粒;纹理;格令v.形成(颗粒);(用谷物)喂养
grain hardness tester谷物硬度测定仪
Grain yield component产量构成
grain peeling machine等外谷粒
Grain filling of rice水稻灌浆
grain boundary design晶界设计
grain pan finger rake谷粒盘指杆筛
grain standardization谷物标准
grain growth coarsing晶粒粗化
Grain to Green Program退耕还林
grain-filling treats灌浆特性