China is a large agricultural country and has abundant biomass wastes resources, such as plant straw, grainhusk, which can provide us with renewable materials.
我国是一个农业大国，拥有丰富的生物质废弃物资源，如植物秸秆、稻壳麦麸等，可转化为一种新的能源。
2
Brown rice is the whole grain, with only the outer tough husk removed, and so takes longer to cook than white rice.
糙米是全麦的，且外皮是很硬，所以在做糙米饭的时候要比做白米饭花费更长时间。
3
Mechanical ventilation combining with covering grain surface by rice husk were used to keep moisture of late indica rice of high moisture content and safely spend summer.