K ration

英 [keɪ ˈræʃn]

美 [keɪ ˈræʃn]

网络 K口粮; K型口粮

Rank-rocker mechanism is wide used in packaging machine, the best forced condition is the minimum transmission angle being largest when designing according speed ration K and swing angle of rocker ψ.
曲柄摇杆机构是包装机械中应用甚广的机构，在按已知行程速比系数K和摇杆摆角ψ设计时，其最佳的受力条件应使最小工作行程传动角为最大。
The results showed combined application of K, Zn, N in proper ration increased the yield of Chinese cabbage significantly.
产量的增加主要是由于三种肥料的合理配施增加了叶绿素含量，从而提高了油菜的光合效率；
The Effects of Different Ration of NPK Fertilizer on the Grain Yield and Protein Content in Forage Rice
不同肥料N、P、K配比对饲用稻产量和蛋白质含量的影响
The result show that in soil part-system, which is the main storeroom of N 、 P 、 K, the storage accounts for 97.37%. 99.69%. 99.90%, respectively, of the total in soil-vegetation system, the storage ration of N.
结果表明：土壤分室是N、P、K的主要贮存库，分别占土壤&植被组分中该元素的97.37%、99.69%和99.90%；
No-tillage with stubble mulch had a lager N and K leaching ration than the conventional tillage.
免耕覆盖处理中由于作物秸秆中养分的分解，N、K的淋失比例高于常规耕作。