alcohol by weight 中文意思是什麼

alcohol by weight 解釋
以重理百分比表示的酒濃度
  • alcohol : n. 1. 【化學】醇;乙醇,酒精。2. 含酒精飲料。
  • by : adv 1 在側,在旁,在附近。2 (擱)在一邊,(放)到旁邊,(存)在一旁;收著。3 (由旁邊)經過,過...
  • weight : n 1 重量;體重;求心力,重力,(地心)引力。2 斤兩,分量,衡,計重單位。3 (壓東西的)重物。4 砝...
  1. Results the extraction conditions were optimized as follows : folium ginkgo and rhizoma chuanxiong were powdered and soaked by fifteenfold - weight 60 % alcohol, to get the highest content of flavone and ligustrazine

    結果:銀杏葉、川芎粉碎成粗粉,用15倍量60 %的乙醇漉條件最佳,總黃酮和川芎嗪的含量最高。
  2. A new study shows that women can significantly cut their risk of having a heart attack by eating right, drinking a moderate amount of alcohol, staying physically active, maintaining a healthy weight and not smoking

    一份新的研究表明,女性可以通過適當飲食,飲酒,做運動,維持健康的體重和少抽煙減少心臟病發病幾率
  3. The influence of retarder on the seaing time and ultimate strength of gypsum plaster was investigated in this paper. the experimental results indicate that the effect of single retarder, such as citric acid, is inferior to that of composite retarder which was made of blending citric acid with a few portland cement ( about 0. 5 ?, by weight ). the effect of different water - retention agents, such as polyvinyl alcohol ( pva ), carboxymethyl cellulose ( cmc ), and na - bentonite, etc., was also studied, and the results demonstrate that by means of adding organic and inorganic water - retention agent simultaneously the water - retention of plastering slurry can obviously be improved. the optimal mix proportion of gypsum plaster suitable to finish coat of walls and ceilings of buildings has been got by use of factorial experiment with orthogonal array accounting for interactions between factors each other

    研究了分別以檸檬酸、檸檬酸與普通硅酸鹽水泥復合物作緩凝劑,調節粉刷石膏的凝結時間,並對比2種緩凝體系對石膏抗折、抗壓強度的影響.比較不同保水劑(聚乙烯醇、羧甲基纖維素)以及相同量的保水劑在不同工藝流程下保水效果上的區別.探索了有機保水劑和無機保水劑對粉刷石膏的保水性的影響.結果表明,檸檬酸與普通硅酸鹽水泥的復合緩凝劑比單純的檸檬酸更能有效地延緩建築石膏的凝結,同時建築石膏的抗折、抗壓強度降低幅度減小
  4. Which results in a lower figure, measuring a beer ' s alcohol content by weight or by volume

    測量啤酒中酒精含量的方法哪一種數值更低,重量還是容量呢?
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