ratio的例句大全

But utilization ratio of these web databases is concerned about by librarians and leaders.

但这些数据库的使用情况如何,利用率有多高,一直是图书馆人与相关领导关心的问题.

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There were serious H 2 evolution corrosion and low utilization ratio of aluminum anode in alkaline electrolyte.

铝阳极在碱性电解液中的析氢腐蚀严重、阳极利用率低.

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The portability of the software is bad, the utilization ratio of secondary development is low.

软件的可移植性差, 二次开发利用率低.

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The result indicates this mode can improve preparing cycle, output, artificial efficiency and utilization ratio.

其结果表明,该模式对产量 、 节拍、生产准备周期 、 人工效率及车位利用率多项指标都有明显改进.

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The effect & its utilization ratio of interface for dust-collecting fan is briefly analyzed.

简要分析了排尘风机用接口的作用及其利用率.

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Numerical simulation results indicate that in outer space air transportation of powder andenergy utilization ratio.

微小重力下直线流粉粒体空气输送是为了研究一种在太空中可行的材料输送方式.

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Increasing the utilization ratio of the ingot is an important way to reduce the forging cost.

提高钢锭的利用率是降低锻件成本的重要途径之一.

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At the same time, the signal-noise ratio has been improved in the multiple-pulse signal acquisition.

同时也提高了 多脉冲 信号采集的信噪比.

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Simulation results show that the average peak signal noise ratio is increased with various video sequences.

实验结果显示,对不同的视频序列,其峰值信噪比均有不同程度的提高.

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This method is more accurately under the same circumstance Noise Ratio ( SNR ) .

仿真表明该算法在同等信噪比情况下,有较高的 估计精度.

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The influence of active metal component, its molar ratio and molecular sieve component was investigated.

考察了活性金属组分 、 摩尔比、分子筛组分等因素对催化剂性能的影响.

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It has been applied on field for over 80 well times, with success ratio of 100% and general sand control efficiency over 85%.

该防砂剂在现场应用80多井次，施工成功率为100%，防砂总有效率达到85%以上。

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This paper reveals the inherent links between the GDP of Xinjiang and the Dependence Ratio of Trade by making a positive analysis about the relevant data of 1990-2005.

文章通过对新疆1990-2005年GDP与外贸依存度的相关数据作一实证分析，揭示了其内在联系。

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In order to let high octane number natural gas to be compression ignited, measures like high compression ratio, glow plug heating, heat-isolating coating, as well as air inlet heating, are adopted in this system.

为了使高辛烷值的天然气实现压缩着火，该系统采用了高压缩比、电热塞助燃和燃烧室壁面喷涂隔热层等技术措施，并采用了进气预热。

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The phase-and shape-controlled synthesis has been realized by tuning the volume ratio of hydrazine hydrate and distilled water.

在实验中可以通过调节水合肼和蒸馏水的体积比，实现产物物相和形貌的控制合成。

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Sr/ Nd isotope analysis showed that the South Luo River loess has a relatively high87Sr/ 86Sr ratio and very low ε Nd ( 0) value, indicating that the studied loess has multiple sources.

Sr/Nd同位素分析表明，南洛河流域的黄土具有相对较高的87Sr/86Sr比值和非常低的εNd（0）值，表明其物质来源不同于黄土高原，而具有多源区的混合特征。

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In the case of ratio of the waist width to the wavelength is accord with diode laser, the non-paraxial Lorentz beam is more in accordance with actual situations of diode laser beams. 2.

在束腰宽度与波长比取值符合二极管激光器物理机制的情况下，非傍轴洛伦兹光束更符合二极管激光束的实际情况。

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In fact he concludes that, based primarily on the PEG ratio, Apple's shares are even more undervalued now than they were a year ago.

事实上他得出结论称，仍然主要从PEG方面考虑，苹果的股价与一年前相比，低估程度甚至更大。

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Effects of Forage to Concentrate Ratio on Digestion Metabolism and Milk Fatty Acid Composition in Dairy Cows

日粮精粗比对奶牛消化代谢及乳脂肪酸成分影响的研究

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Abrasive ratio, thermal stability, impact toughness and cohesive strength are main performance figures of PDC.

磨耗比 、 热稳定性 、 抗冲击韧性和结合强度是金刚石复合体的主要性能指标.

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