fraction exchange 中文意思是什麼

fraction exchange 解釋
交換系數
  • fraction : n. 1. 小部分，碎片，片斷。2. 一些，一點兒。3. 【化學】分餾，分層，分級。4. 【宗教】聖餐麵包分切式。5. 【數學】分數。
  • exchange : vt 1 （以某物與另一物）交換，調換 （for） 2 互換，交流，交易。3 兌換。 vi 1 兌換 （for） 2 交換；...
  1. Fertilizers - treatment with a cation exchange resin for the determination of the chelated micro - nutrient content and of the chelated fraction of micro - nutrients

    肥料.測定微生物肥料鏊合功能用陽離子交換樹脂的處理
  2. We have sifted 103 medicinal plants, roughly identified 17 plants might contain antifungal proteins. antifungal protein was purified from cassia sophera linn, by extraction, fraction with ( nh _ ( 4 ) ) _ ( 2 ) so _ ( 4 ), cation - exchange chromatography of cm - sepharose ff xk 26, the first cation - exchange chromatography of mono s and the second one, followed by gel filtration of superose 12hr

    對茳芒決明進行了抗菌蛋白的分離純化：經粉碎、磷酸緩沖液浸提、硫酸銨沉澱、 cm - sepharoseffxk26陽離子交換層析、兩次monos陽離子交換層析、 superose12hr分子篩層析可得到具抗真菌活性的蛋白。
  3. Fertilizers - treatment with a cation exchange resin for the determination of the chelated micro - nutrient content and of the chelated fraction of micro - nutrients ; german version en 13366 : 2001

    肥料.螯合的微量養料含量和微量養料的螯合系數測定用
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