常見例句The absorption spectrum, color tone and the stability Of perilla Color in the ethano - water systems were studied. 研究了紫蘇色素在不同濃度的乙醇-水溶液體系中的吸收光譜和色差的變化規(guī)律。Specility: lt is white or near ly white unshaped power .lt has no odour, little sweet .lt can be dissolved in boiled waterand indissolved in ethano or aether. 特征：白色或類白色的無定型粉末；無臭、味微天甜，在沸水中易溶解，在乙醇或乙醚中不容。ethano 生物質(zhì)乙醇 返回 ethano-