ratio的例句大全

CODCr removal ratio of DSD acid reduction wastewater was over 74.7 % at appropriately operating conditions.

通过树脂选型确定出大孔弱碱性阴离子交换树脂D301R,其对废水COD_ (Cr)的去除率可达74.7%.

As a result, the adoption of the quick ratio is necessary.

因此, 使用速动比率是必要的.

Finally the optimal theory ratio range of 20%~ 30% wSi, 60%~ 70% wBa ( NO3) 2,5%~ 15% wS, is found through the comparison and analysis of contour graph of each parameter.

通过对各参数等高线图形的比较分析，得出了点火药最佳的理论配比范围：wSi为20%~30%，wBa（NO3）2为60%~70%，wS为5%~15%。

The inoculation of PWN into the H provenance resulted in the decrease followed by the increase of the ratio of contents of longifolene and trans caryophyllene.

接种PWN使高抗种源中长叶烯与反式石竹烯含量比值先减小后增大，且超过接种前的水平，但是未改变种源的抗病特征；

The mechanical Continuously Variable Transmission ( CVT ) canchange its speed ratio according to the car's driving demandcontinuously.

机械式无级变速器 ( CVT,ContinuouslyVariableTransmission ) 能按汽车的行使要求,传动速比自动连续变化.

The ARH change laws of concrete with water to binder ratio lower than 0.4 can be expressed with a non-linear equation.

水胶比小于0.4的混凝土其自身相对湿度变化规律可用非线性方程表征。

The reduction of ARH varies also with the different influences on the ratio and process of hydration of concrete with different mineral blends.

不同矿物掺合料因对混凝土水化进程与速率的影响不同，ARH下降也不同。

The extent to the effect of types and content of mineral admixtures on ARH reduction of concrete resulting from self-desiccation can be reflected by the parameter of the effective water to binder ratio r_e effectively.

有效水胶比re可有效地反映不同龄期下矿物掺和料种类和掺量等变量对混凝土自干燥效应的影响程度。

After treatment of the test group, the acoustical parameters maximum phonation time ( MPT), frequency perturbation quotient ( FPQ), amplitude perturbation quotient ( APQ), ratio of harmonic to noise ( H/ N) objectively reflected improvement of voice quality.

试验组患者治疗前后的声时、频率微扰商、振幅微扰商、谐噪比声学参数也客观地反映了治疗后嗓音质量的提高。

The previous annual ratio was more than 70 per cent.

上一年，该银行的薪酬支出占比超过70%。

The effects of ethanol concentration, ethanol/ lecithin ratio, extraction temperature, extraction time, freezing temperature and freezing time on product yield and the PC and PE content were investigated.

考察乙醇浓度、料液比、提取温度、提取时间、冷冻温度、冷冻时间对产品得率和PC、PE含量的影响。

And also mathematical model is built and concluded that this method can keep current continuously, which ensures each phase balance and the carrier wave ratio is 2n+ 1 multiple of 3.

该方法实现简单，可使直流侧电流无断路。通过数学建模和分析得知：位置反相交叉保证了电流的连续性；载波比为3的整数倍且为奇数，保证了各相的功率平衡。

Study of extinction ratio characteristics of wavelength conversion using XGM based on LOA

基于LOA的XGM全光波长转换消光比特性的研究

Improving DBR's reflectivity of LOA can also get larger output extinction ratio.

同样，提高LOA中DBR的反射率，也可以获得较高的消光比。

Comparison of the TDx-FLM II and lecithin to sphingomyelin ratio assays in predicting fetal lung maturity

TDx-FLMⅡ和卵磷脂鞘磷脂比预测胎儿肺成熟的比较

In the present paper, the relationship between physico-chemical properties of lecithin and encapsulation ratio of methotrexate ( MTX) in liposome was studied.

本文研究了卵磷脂的理化性质与MTX脂质体包裹率的关系。

Evaluation of the overnight 12-hour urine e3/ c ratio and fetal heart rate for prenatal monitoring

夜间12小时尿E3/C比率与胎心率试验进行产前监护的评价

A4/ A6 ratio of humic acid

胡敏酸A4／A6比

The growth cells of YZ-1 reduce 26. 68% of sulfur concentration in diesel oil when volume ratio of oil and water is 1: 6 in 120 hours.

YZ-1菌株在油水体积比为1：6时，活细胞培养120h对柴油的脱硫率为26.68%。

This study indicated that the supplementary level of selenium at 0.15 mg/ kg and zinc at 50 mg/ kg in diet should be an appropriate ratio which would keep the normal gut barrier function in the broiler.

结论：日粮中按锌50mg/kg、硒0.15mg/kg的比例添加，对于维持肠道黏膜的正常屏障结构是合适的。过高或过低的锌和硒对小肠黏膜有毒性作用，破坏其屏障功能；