rate ratio的例句大全

Influence of air mass flow rate ratio on combustion efficiency of solid rocket ramjet with two air inlets

二次进气流量比对固冲发动机燃烧效率的影响

the effects of feed rate and split ratio ( overflow rate to feed rate ratio) on fractionation of pulp fiber are studied.

研究了进料量Qf和分流比R（溢流与进料之比）对筛分的影响。

We expect more neutral policies, including a possible bank reserve rate ratio cut in the fourth quarter of this year, Mr Wang says.

他表示，我们预计将出台更为中性的政策，包括可能在今年第四季度下调银行存款准备金率。

Increasing the exit-pressure and the mass-rate ratio, the temperature in front of the secondary firebox increases, the length of the secondary firebox when the fuel is burnt out decreases, the combustion efficiency increases.

增大出口反压及空燃比，补燃室头部的温度增大，燃料完全燃尽所需的补燃室长度减小，燃烧效率提高；

deformation rate ratio criterion ( drrc) and its verification in maoshan tunnel excavation

变形速率比值判据与猫山隧道工程验证

The results showed that the weight gain, specific growth rate, feed efficiency and protein efficiency ratio of fish fed a test diet with ( 41.05%) crude protein on dry basis were significantly higher ( P < 0.05) than those of the rest groups.

结果显示：蛋白质水平为41.05%的试验组的鱼体增重、特定生长率、饲料效率和蛋白质效率等指标均显著高于其它试验组（P

For water, both the ratio of flow boundary layer thickness to film thickness and that of temperature boundary layer thickness to film thickness reach the minimum value under high rotor speed or the optimum feeding rate.

高转速或最佳进料量下，纯物质水流动边界层与膜厚之比及温度边界层与膜厚之比均最小，流动边界层与温度边界层存在内在联系。

In order to shorten the time of simulating test and to raise the ratio of effectiveness/ spending, several test methods of accelerating simulation were researched. Some points of view were put forward on system hardness assurance at low dose rate.

为了缩短模拟试验时间和提高效/费比，研究了几种加速模拟试验方法，并对处于低剂量率下系统的加固保证也提出了一些看法。

The test result indicated: With the steel corrosion rate increases, bearing capacity and stiffness of the tested beams reduce obviously, the tensile ratio increases, the inter-average strains of steel bars and concrete no longer meet the section assumption.

试验结果表明：随着钢筋锈蚀率的增大，试验梁的极限承载力和刚度均明显降低，屈强比增大，跨中钢筋与混凝土平均应变不再符合平截面假定。

Also, we show that the power output has a maximun with respect to the fuel flow rate or any of the overall pressure drops and the maximized power output has additional maximum with respect to the overall pressure ration and overall temperature ratio.

分析表明，功率输出相对于燃料流率或任意一个压力损失有一个最大值，最大功率输出对总压比有附加最大值。

The pipeline steel with strain-based design is usually characterized by high initial work hardening rate, good ductility, and low yield stress to tensile strength ratio.

抗大变形管线钢就是基于应变设计的方法得到的具有连续屈服、较低的屈强比、较高的加工硬化指数以及均匀塑性变形延伸率等特性的管线钢。

Effects of nitrogen and phosphorus contents and nitrogen/ phosphorus ratio on removal rate for wastewater tertiary treatment by using immobilized algae

固定化藻类污水深度处理中氮、磷含量和氮磷比例对氮、磷去除率的影响

The theoretical nitrogen removal rate under best influent split ratio was calculated. The advantages of best influent split ratio was analyzed from the theoretical and experimental point of view.

从理论和试验角度，分析了采用最佳进水分流比在系统脱氮效能上体现的优势。

Categorical variable can be described by rate, proportion and ratio.

计数资料统计描述指标主要有率、构成比和比等；

The area ratio principle in increasing flow rate method is discussed, and the formulae for the area ratio value, the power of pump and the throat area are presented when the width of the impeller outlet is increased.

对加大流量法中的面积比原理进行探讨，得到了加大叶轮出口宽度b2后与叶轮匹配的喉部面积、轴功率及面积比值的表达式。

The column temperature was increased by programming with the sample entrance and detector being at250 ℃. The carrier gas was nitrogen. The flow rate was1ml/ min and shunting ratio was25 ∶ 1.N-octyl alcohol was used as internal standard.

方法色谱柱为DB-WAX毛细管柱，柱温采取程序升温，进样口及检测器温度为250℃，载气为氮气，流速为1ml/min，分流比为25∶1，内标为正辛醇。

The basis of the theory model of laser radar for direct detection is built on that the maximal detectable distance is decided by certain detection probability, false-alarm rate, signal noise ratio and threshold noise ratio.

从虚警概率、探测概率、信噪比和阈值噪声比决定最大探测距离的这一角度阐述建立直接探测激光雷达模型；假设在直接检测方式下，探测器噪声可以用高斯概率密度函数表示；

The former takes the minimum fuel consumption rate point in the whole engine operating range as the target, the throttle opening keeps constant, the gear ratio of CVT is adjusted by the controller which is a single parameter control system.

单纯经济型作业模式以发动机在整个工作范围内的最低燃油消耗率点为目标工作点，油门开度不变，仅控制变速器传动比，为单变量控制系统；

Space time coding is a channel coding scheme for MIMO system, which combines the merits of the spatial-diversity and time-diversity. It provides both diversity gain and coding gain, which can provide much higher data rate-to-bandwidth ratio than single-antenna system.

空时编码是适合于多天线阵信道的一种编码方案，它综合了空间分集和时间分集的优点，同时提供分集增益和编码增益，能够获得远远高于传统单天线系统的频谱利用率。

The curve of reaction time and conversion rate of different molar ratio of acid to alcohol were gained.

得出反应随时间变化的曲线及酸醇不同投料比时的转化率。