Materials cost variance 材料成本差异 ; 资料成本差别 ; 质料成本差异 ; 材料本钱差别
Direct materials price variance 直接材料价格差异
materials usage variance 材料耗用差异
materials usage price variance 材料耗用价格差异 ; 材料消费价格差异
Direct materials quantity variance 直接材料数量差异
materials price variance ratio 材料价格差异率
materials price variance 材料价格差异
Cost variance of materials 材料成本差异
planned cost variance of materials 材料计划成本差异
indirect materials use variance 间接材料用量差异
Taking 46 Acer truncatum introduced to Yunnan as the study materials, the variance of 9 fruit characters and the correlation between different characters were analyzed.
以云南引种的46株元宝枫的果实为研究材料，对其果实的9个性状变异和各性状间的相关性进行了分析研究。
Out of the bind of the concept of "materials cost variance", from the practical point, to analyse the course, so as to make it simple, evident and easy to be grasped.
抛弃了“材料成本差异”概念的束缚，从实际应用的角度出发，给该科目予以诠释。
So, it is possible to select the cross with high protein content in kernel and stalk from materials with wide variance through gene recombination.
因此，通过基因重组，在广泛遗传变异中选择子粒和秸秆蛋白含量较高的组合是可能的。
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