retention rate

A series of 13 p-aminobenzoate esters were selected as model drugs to study correlations between HPLC retention parameters and percutaneous rate.

本文以13个对氨基苯甲酸酯化合物为模型药物，研究它们的HPLC保留行为与透皮速率的关系。

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The membrance retention rate have obvious difference.

膜保留率有明显差异。

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The rule of antibiotic retention rate is similar with COD, but the value is different.

抗生素截留率的变化规律基本与COD的 去除率相同, 但数值不同.

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Later respectively review after 6 months and 12 months to inspection the complete retention rate.

分别在6个月、12个月后进行复查，检查封闭的完好率。

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The retention rate of daidzin in water solution is only 50%.

对大豆黄苷水溶液的截留率只有50%。

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The results showed that memory retention rate was significantly decreased in the step through test and the hypothalamic contents of dopamine ( DA) and 5-hydroxy-tryptamine ( 5-HT) declined greatly in the ovariectomized ( OVX) group.

在避暗实验中，卵巢切除小鼠记忆保持率明显下降，脑内多巴胺及5羟色胺含量亦明显降低。

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CBZ had significant higher retention rate than VPA-Mg and Combined therapy in the first year.

治疗的第一年，卡马西平的保留率明显高于丙戊酸镁与联合治疗。

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To date, Fieldglass boasts a customer retention rate of more than 99%.

到目前为止，Fieldglass的客户保持率超过99%。

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The retention rate of daidzin in water solution is only 50 %.

对大豆黄苷水溶液的截留率只有50%.

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The effect of solute concentration and solvent concentration on retention rate and flux was investigated.

使用DK纳滤膜，以甲醇和水为溶剂，大豆黄苷为溶质，考察了溶质浓度和溶剂浓度对异黄酮截留率及通量的影响。

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Precipitated calcium carbonate is a good paper filler , the filler retention rate improve after modification.

轻质碳酸钙是良好的造纸填料, 通过改性可有效提高其留着率.

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The retention rate of SS about hollow fiber membrane was close to 100%.

中空纤维膜对SS的截留率接近100%。

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After finishing, the fabric flatness attained rate 3.5 or more, retention of tensile strength at break not less than 55% and residual formaldehyde on fabrics less than 75 mg/ kg.

整理后的织物平整度可达3.5级或以上，断裂拉伸强力保留率不低于55%，织物残留甲醛量

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Results The retention rate of the first 6 months visit was 74.8% ( 249/ 333).

结果本次6个月队列保持率为74.8%（249/333）。

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After aging test, its retention rate of mechanical properties is higher than that of the reference group.

发现这种复合弹性材料在热氧化后力学性能的保持率比参照样品有明显的提高。

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The variables are the customer retention rate and customer purchase rate in every bargain cycle.

这里的变量是指客户在各个交易期中的客户保持率及购买率。传统的客户关系价值模型是以静态变量来预测动态环境下的客户关系价值。

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Civil service jobs are considered a stable career in China and have a high retention rate.

公务员在我国被认为是稳定职业，其流动率较低。

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Whether from the handsheet test or dynamic drainage jar, retention rate got the highest at a dosage of 0.07% of CGG.

无论是静态的手抄片实验还是动态滤水实验，0.07%的阳离子瓜耳胶用量都使留着率最好。

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The retention rate can be more than 98% with rising pH value solution.

截留率随溶液pH值的升高而升高，能达到98%以上。

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Enterprise should focus on raising their retention rate.

当前企业应该集中精力于提高顾客保留率。

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The average retention rate is The net photosynthetic rate ( Pn) of E.

上颌双尖牙保留率高于下颌双尖牙、上颌磨牙高于下颌磨牙。（？）共有10个无性系的净光合速率和蒸腾速率大于总体无性系平均值；

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But our retention rate is very high.

但我们留下来的比率极高.

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Increasing Filler Retention Rate by Bicomponent Retention System

采用双元助留系统提高填料留着率

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Rhizome was the most steady genetic character, its genetic retention rate was 90%.

毛叶秋海棠根状茎性状的遗传特性极为稳定，遗传保持率90%；

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The optimized proportion was presented according to the compress strength and water retention rate.

以混凝土强度和保水率为评价指标,确定出了养护剂的最佳配合比.

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Combined therapies of AEDs had lower retention rate.

抗癫痫药物联合治疗的保留率较低。

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The estimated one year retention rate of levetiracetam was 73.3%.

1年药物保留率达73.3%。

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Organic capacitor exhibits a low leakage current and good voltage retention rate.

有机电容器表现出较小的漏电流与良好的电压保持率。

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Retention rate 43 7%~ 52 7% and average 46 7%;

存留率为437%～527%，平均467%，归还率为473%～563%，平均533%。

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The water retention rate and the mechanical properties of the crosslinked viscose fibers were discussed.

结合酯化度，探讨了交联处理对黏胶纤维的保水率和力学性能的影响。

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