brownrice是可数名词吗

brownrice是不可数名词。brownrice是糙米的意思，一袋糙米需要用a bag of browrice；一粒米需要用a grain of brownrice.

例句

Unrefined carbohydrates include brown rice and other grains.

糙米和其他谷物属非精制的碳水化合物

Study on physical and chemical properties of the roasted brown rice

焙炒糙米理化性质的研究

On Water Absorption Characteristics of Brown Rice under Different Steeping Conditions

不同浸泡条件下糙米吸水特性的研究

Advances and application prospect of storage technique of brown rice in low temperature

糙米低温储藏技术的发展及应用前景

Effect of Soil Moisture on Apparent Quality of Brown Rice

土壤水分对糙米外观品质的影响