The weight ratio between phases of two-phase flow has an important influence on the operational properties of power engine.
气雾两相流的相间重量比对动力机的运转性能起重要作用。
The relation between cocoon shell weight and cocoon layer ratio were closely positive on both genetic & phenotypic character.
唯有茧层量与茧层率之间无论遗传上还是表型上均表现密切正相关。
The odds ratio for preterm delivery with intrapartum kidney stones was 1.8. However, there was no connection found between stones and low birth weight or infant death.
早产与分娩期肾结石的比值比为1.8。但是并没有发现结石与低出生体重儿或婴儿死亡有关。
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