A new calculation method of crossing-modulation-ratio is presented in this paper, the method is suitable for output level distribution of CATV network system under all conditions.
文中提出了一种新的交调比计算方法，适宜各种条件下的CATV联网系统在分配输出电平时使用。
Taking all automobile manufacturers and measured of the wheelbase, axle load, given the statistical results of the wheelbase vehicle and the ratio of axle load distribution.
综合各汽车厂家和实测的轴距、轴重，给出了各代表车型的轴距、轴重分配比例的统计结果。
Under low phosphorus condition, the ratio of root to shoot in all genotypes increased; uptaking and distribution of p, k, Ca, Mg, Fe, Zn between roots and shoots also changed.
低磷胁迫增大了植株的根冠比，改变了植株对营养元素的吸收及其在地上部和根系的分配。
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