ratio的例句大全

The simulation results show that the semi-soft threshold denoising method reduces the noise effectively, improves the ratio of signal and noise, retains the detail of image and obtains the minimum mean square deviation. It finds some application in engineering.

仿真结果表明：半软阈值去噪方法有效地抑制了噪声，提高了信噪比，同时保留了图像细节，获得了最小的均方差，具有一定的应用价值。

A face gear drive with high contact ratio and good dynamic performance are considered.

一脸齿轮传动与高接触比率和良好的动态性能.

Some cars have variable-ratio steering, which uses a rack-and-pinion gear set that has a different tooth pitch ( number of teeth per inch) in the center than it has on the outside.

有些车的转向系角传动比是可变的，这种转向器采用齿轮齿条式，它在中间而不是外部，有不同的齿密度（每寸齿数）。

The experiments of the tooth root stress and noise testing have proved that the method is efficient for designing the high contact ratio gear set, and has some advantages of dynamic behavior and strength.

通过切齿、齿根应力测试、噪声测量等对比实验，验证了高重合度弧齿锥齿轮设计方法的可行性，证明了这种齿轮在动态性能与强度性能方面均有优越之处。

Detailed calculation and analysis on differential planetary gear set ( PGS) are performed, and a general method for calculating conversion ratio ( a key feature parameter) of PGS is defined.

对差动行星齿轮动力分配装置进行了详细的计算分析，确定了分析计算行星排特征参数p的一般方法。

Gear set with small number of teeth is a kind of single stage transmission mechanism that can reach big gear ratio in small space.

少齿数齿轮传动是一种能在较小空间内实现大传动比的单级齿轮传动。

Study of Variable Speed Ratio Transmission for Gear and Rack Type Steering Gear of Motor Vehicl

汽车齿轮齿条式转向器变速比传动的研究

The lower content of β-carotene, leading to higher lycopene to β-carotene ratio, is probably responsible for the altered color phenotype in UV-C treated fruit.

β-胡萝卜素含量降低会导致番茄红素/β-胡萝卜素比例升高，这可能是UV-C照射樱桃番茄果实颜色表型发生变化的原因之一。

Kang Lai pointed out that currently, China's new AIDS cases made to the main sexually transmitted infection ratio increased year by year.

康来仪指出，目前，我国新发艾滋病病例以性传播为主，感染比例逐年上升。

However, it is the quick rise of bad loan ratio in the non-state-owned banks that increases the control cost of the non-state-owned banks. When control right of the non-state-owned banks is not worth the candle, local government cannot but exit from the local banking institutions.

但是地方政府干预下的非国有银行机构的不良资产率飙升，意味着地方政府对非国有银行的控制成本上升，当控制成本大于控制收益时，地方政府必然要从地方性银行机构退出。

There is a ratio of two boys to three girls in the club.

这个俱乐部里男孩和女孩的比例是二比三。

Objective : To explore mathematical relation of sensitivity and specificity, likelihood ratio, predictive value in diagnostic test.

目的: 探索诊断试验的灵敏度与特异度 、 似然比 、 预测值的变化关系.

However, the voltage welding has lower temperature peak value , wider welded seam, and smaller depth-to-width ratio.

而中压下电子束焊接时的温度峰值较低, 且焊缝较宽,焊缝深宽比较小.

Design and develop the device of motorcycle engine compression ratio measuring system . 5.

摩托车发动机压缩比测量装置的设计开发.

Because Ink viscosity is and substrate membrane separation of the relevant ratio.

因为油墨的粘性是与承印物膜的分离比例有关的.

A Study on Rack and Pinion Steering Gear with Variable Ratio

变速比齿轮齿条式转向器的共轭分析

So the ratio of the logs is just minus one.

所以这两个log的比是负一。

And that gives you the ratio of k1 plus k minus one.

那给出k1和k负1的比。

The survival rate among patients taking HAART treatment is up to 81.3%. One month after HAART treatment, a big increase of CD4 (+) cell counts and CD4 (+)/ CD8 (+) ratio was observed.

用HAART治疗的艾滋病患者其存活率为81.3%，经HAART治疗一月后，CD4+细胞数目及CD4+/CD8+比值均明显升高。

The activity rate is the ratio between the number of tokens currently assigned and the total number of tokens for an endpoint.

活动频率是指当前分配的令牌数和端点的令牌总数的比率。