mass rate of flow 质量流过速率 ; 质量流量率
mass rate flowmeter 质量流量计
mass rate of emission standard [环境] 质量排放标准
mass rate of material loss 质量损耗率
mass loss rate 质量损失速率 ; 质量损失速率参数
mass transfer rate 传质速率 ; 运输速率 ; 集流运输速率 ; 传质通量
mass burning rate [物] 质量燃烧速率
Solid mass rate at different gas flow is forecasted by using improved BP neural network in dense phase pneumatic conveying.
结果表明，BP网络能对不同实验条件下的固体质量流率进行较好的预测。
On the basis of fluid mass rate equivalent in stead state flow, an up-scaling technique for analyzing data of fine reservoir description was proposed.
根据稳定渗流过程中质量流量的连续性特征，对精细油藏描述数据的粗化处理方法进行了研究。
The egg mass rate, megalopa yield, growing rate and the survival rate of the young Chinese mitten crab are promoted significantly while proper ratio ground water is applied to the cultivation.
通过适量地下水在育苗中的使用，使蟹苗在抱卵率、大眼幼体产量、生长速度及成活率等技术指标上有明显提高，这对中华绒螯蟹育苗研究和指导养殖有重要意义。
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