The result shows that stratified scavenging reduces fuel loss during air exchange greatly lowing the fuel consumption rate and enlarging the air-fuel ratio range.
研究试验结果表明，分层扫气可减少换气过程的燃料损失，使燃油消耗率大幅度下降；使混合气空燃比的范围加大。
People in the ideal hip-ratio range, regardless of weight, are less susceptible to disease such as cardiovascular disorders, cancer, and diabetes, studies have shown.
研究表明，那些在理想腰-臀比之内的人，不论体重如何，罹患诸如心血管疾病、癌症、糖尿病等疾病的可能性较低。
To pursue the proper length ratio range of the mechanism, an optimization design mathematic model is made and an example is taken to prove the feasibility of the model.
为了寻求合理的进给机构杆长比范围，建立了优化设计数学模型，并通过实例验证了该模型的可行性。
Change gear ratio range, in particular, using planetary transmission, the transmission ratio can be up to 100 ~ 200 (single stage), the growth rate for slow down or drive.
传动比变化范围大，特别是采用行星传动时，传动比可到100 ~ 200(单级)，适用于减速或增速传动。
The molding effects of biomass molding machine with variable diameters at room temperature were analyzed and the compression ratio range at high quality molding was determined.
并使用小刨花、锯末等材料进行验证，探讨了对生物质常温变径成型机成型效果的影响因素，同时确定了较高成型质量时成型腔的压缩比范围。
A kind of technics of oil production with ESP in high gas oil ratio oil well is found to widen application range and fields of ESP.
找出一种适合潜油电泵在高油气比油井中应用的采油工艺，进一步拓宽潜油电泵的应用范围和领域。
Range of the ratio of powder particles to air which the mixture will explode or ignite.
即将爆炸或着火的粉末粒子和空气的比率范围。
Using fluorescence intensity ratio method of analysis, detection of wide variety, wide measuring range, fast analysis speed, less sample consumption.
采用荧光强度比率分析方法，检测品种广，量程宽，分析速度快，样品耗量少。
Global zoom ratio (by percentage) and range of font size to apply zooming to.
全球变焦比率(百分比)和字体大小缩放范围的申请。
By controlling the range of the dry density, magnitude of cement and water cement ratio of mixture, the requirement of drainage property and structure strength can be fulfilled.
通过控制混合料的干密度、水泥用量和水灰比的取值范围，可使混合料同时满足排水性能要求和结构强度要求。
Through the comparison of numerical simulation value and experiment results, the range of reduction ratio was obtained while the tube forming ideality.
通过数值模拟与实验结果的比较，得出了获得较理想的成形薄壁筒形件时减薄率的选取范围。
Objective To explore the efficacy, safety and range of international normalized ratio (INR) of warfarin in the treatment of elderly persistent atrial fibrillation.
目的探讨老年持续性心房颤动患者应用华法林抗凝治疗的有效性、安全性及国际标准化比值(INR)范围。
Onthis foundation, the best range of rise-span ratio of arch bridge which reachesits limitation span is discussed.
并以此为基础，就极限跨径下拱桥的最佳矢跨比范围进行讨论。
The analysis indicates: the load amenity index ratio curve is very stable in all axis range, this indicates amenity index can better reflect the change of power load relative to temperature.
分析表明：负荷-舒适度指数比值曲线在整个坐标轴范围内比值很稳定，说明舒适度指数相对于温度能更好地反映电力负荷的变化。
The final conclusion is: edge technique has high signal to noise ratio, small statistical errors, large measuring range in high accuracy, and can prevent back ground noise in some way.
结论是：边缘探测技术具有高信噪比，很小的测量误差，较大的高精度测量范围，并对背景噪声有一定的抵抗作用。
Based on the formula, we can also determine the cell service ratio which curbs the average cell delay and the cell loss ratio in the permissive range.
由已得到的公式，我们可以确定将平均时延及丢包率控制在所允许的范围内的服务率的具体数值。
High torque to weight ratio, high efficiency and wide speed range should be the qualities possessed of by the motor drive systems in Electric Vehicles.
电动汽车中的电机驱动系统应该具有高转矩重量比、高效率以及宽广调速范围等特点。
The ratio of the longest chromosome to the shortest range in 2.78~3.20. And index, index of karyotypic asymmetry and relatived length changed indistinctly.
最长与最短染色体比值变化较大，为2.78～3.20； 平均臂比、着丝点指数、核型不对称系数、相对长度变化范围较小。
The experiment results, show that the range of reduction ratio is very practicable.
理论计算结果与实验结果对比表明，所得减薄率选取范围具有较强的实用性。
When the relative gap height (the ratio of flap height to gap width) is in the range of 0 8-2 0, the mean pressure will reduced 30% if the flap height is smaller than the thickness of boundary layer.
底部相对间隙在08～ 2 0之间时，扰流片高度小于边界层厚度时的壁面平均压力比扰流片高度大于边界层厚度时小30 %左右。
From the formula, we can also come out cell service ratio which curbs the average cell delay and cell loss ratio in permissive range.
根据已得到的公式，可以确定将平均时延及丢包率控制在所允许的范围内的服务率的具体数值。
But these signal problems of range-Doppler coupling and low data ratio are still not solved completely although some encouraging results have been obtained and applied in the radar system design.
现代雷达为获得较高的距离分辨力通常采用编码频率脉冲串信号和步进频率脉冲串信号，但都存在数据率低和较为严重的距离-多普勒耦合问题。
It is found that the load critical depth and the friction range increase while the cap breadth increases with the same replacement ratio.
发现置换率相同时，承台板宽度大，水泥土桩的荷载临界深度也大，桩侧摩阻力分布深度下移。
The pump features a variable discharge port design which adjusts automatically to the internal compression ratio of the vacuum pump resulting in maximum efficiency throughout the vacuum range.
我们公司生产的液环真空泵，具有不同的出料口，自动调节内部压缩率，已达到最大的真空效率。
This paper points out that it is very difficult to calculate a specific optimum capital ratio for a commercial bank, however we can define a reasonable range of bank capital ratio.
本文认为商业银行最优资本结构难以确定为具体的比例，可以大致地定义在一个合理区间里。
By using a steel coupling mechanism, the distal phalanx transmission ratio was kept exactly 1:1 over the whole movement range.
钢丝耦合机构的采用，保证了手指末端关节在整个运动范围内都能够保证精确定1：1传动比。
Compared with simulant earthquake, digital earthquake has improved a lot in dynamic range, resolution ratio, amount of information, system precision and data processing conversion etc.
与模拟地震观测相比，数字地震观测在动态范围、分辨率、信息量、系统精度、资料处理转换等方面有了很大提高。
Based on the formula, we can determine the cell service ratio and the number of the servers which curbs the average cell delay and the cell loss ratio in the permissive range.
由已经得到的公式，可以确定将平均时延及丢包率控制在所允许的范围的服务率和服务台数。
Experiment results show that the rotating valve has a guide role and has a broader adjusting range to the intake swirl ratio than the vertical valve has.
试验结果证明，转阀具有导向作用，采用转阀对进气涡流进行调节比用挡板具有更大的调节范围。
Experiment results show that the rotating valve has a guide role and has a broader adjusting range to the intake swirl ratio than the vertical valve has.
试验结果证明，转阀具有导向作用，采用转阀对进气涡流进行调节比用挡板具有更大的调节范围。
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