time ratio的例句大全

multi-time magnification uses small step-up ratio method.

在多倍插值放大时,采用小步长倍率递进方式.

互联网摘选

Combining the MIMO radar technology and the time reversal technology, the signal-to-noise ratio is improved by tuning the transmitted waveforms to the propagation medium and the target scattering characteristics.

将MIMO雷达技术与时间反转技术结合起来，通过与传播媒介及目标的散射特性相匹配，自适应调整发射波形以提高信噪比。

互联网摘选

The optimal capital structure is negatively related to current ratio, non-debt tax shield, net profit ratio and growth, and positively related with the size of the company, the proportion of tangible assets, and the survival time.

最优资本结构与流动比率、非债务类税盾、净利润率及成长性负相关，与公司规模，有形资产占比，公司成熟度正相关，且存在年份与行业的差别。

互联网摘选

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。

互联网摘选

Through the study on the synthetic process, the optimum technological conditions were obtained, which were as follows: the molar ratio of cyclohexanone to sodium perborate tetrahydrate was 1 ∶ 1.5, the reaction temperature was 80 ℃ and the reaction time was 3 h.

通过对ε己内酯合成工艺条件的研究，得到了最佳合成工艺条件：环己酮与过硼酸钠四水化合物摩尔比为1∶1.5，反应时间3h，反应温度80℃。

互联网摘选

Theoretical Evaluation on Expansion Ratio and Half-time of Foamed Asphalt

泡沫沥青膨胀率和半衰期的理论测算

互联网摘选

For the requirements of the signal-to-noise ratio of lower in part of telephone channel the algorithm to convergence in the time domain and frequency domain step by step.

针对部分线路上语音信噪比较低的实际，引入谱熵进行分级检测，将算法在时域和频域逐级进行收敛。

互联网摘选

At the same time, the temperature deformation and Poissons ratio are also considered.

同时考虑了温度变形及泊桑比的影响。

互联网摘选

By way of complex extraction with PCW-6 extractant to recover glycolic acid from the wastewater, the paper discussed different effects of each factor ( such as acidity, extractant concentration, oil-water ratio, temperature, and equilibrium time) to the extracting efficiency.

以PCW-6为萃取剂，采用络合萃取法回收废水中的羟基乙酸，探讨了各因素（酸度、络合剂浓度、油水比、温度、萃取平衡时间）对羟基乙酸萃取率的影响；

互联网摘选

At the same time, the effects of Ca/ S ratio, desulfurization residues recycling use, saturation temperature interval, water spray quantity and SO_2 concentration on desulfurization rate were studied.

试验同时研究了钙硫比、脱硫灰循环率、饱和温距、喷水量和SO2浓度等对脱硫率的影响。

互联网摘选

It was shown that the optimum molar ratio between hydrobromic acid and pentaerythrite was 2.5 to 1 for 6 to 8h of optimum reaction time and reflux temperature as optimum reaction temperature.

实验确定了氢溴酸与季戊四醇的最佳摩尔比为2.5∶1，最佳反应时间为6～8h，最佳反应温度为回流温度。

互联网摘选

The effects of temperature, ratio of methanol to water, contact time on the percent conversion of isoflavone were studied.

研究了温度、进料配比以及接触时间对游离型异黄酮转化率的影响。

互联网摘选

We focus on reaction time, reaction temperature, ratio of V_ ( acid)/ V_ ( water) on distribution of particle size and media grain size.

我们重点考察了反应时间，反应温度，V酸/V水对晶种的粒度分布和平均粒径的影响。

互联网摘选

We optimized this method by changing the reaction time, temperature, ratio of reactants and other factors, to find a high yield, short reaction time, simple operation synthesis.

本论文探讨了四溴酸酐的合成方法，通过改变反应时间、温度、反应物的配比等因素对其进行了优化，找到了一种产率高、反应时间短、操作简单的合成工艺。

互联网摘选

Effect of various factors on removing chloride were investigated, such as the amount of Na_2CO_3, mixing time, transforming temperature, ratio of solid to liquid, etc.

考察了Na2CO3用量、搅拌时间、转化温度、固液比、pH值等对脱氯的影响。

互联网摘选

The effects on the yield by reaction agent relative ratio, reaction temperature, reaction time hadbeen also discussed.

同时详细讨论了反应物配比、反应温度及时间等因素对收率的影响。

互联网摘选

Orthogonal experiment design was used to optimize experimental factors: solvent amount, raw material ratio, temperature and reaction time.

利用正交实验设计确定了加成缩合反应实施的最佳实验条件，优化了合成反应的溶剂用量、原料配比、反应温度及反应时间参数。

互联网摘选

The effect of vitriol excess coefficient, reaction temperature and reaction time on the leaching ratio has been studied.

其次是硫酸浸取，研究了硫酸过量系数、酸浸温度和酸浸时间对铁的浸出率的影响。

互联网摘选

The influences of reaction temperature, mole ratio of alcohol to tert-butyl alcohol, reaction time and quantities of catalyst were emphatically studied.

分别考察了反应温度、原料配比、反应时间、催化剂加入量等因素对醚化反应的影响。

互联网摘选

At the same time, we had a preliminary test on using the dust intensifying the unsaturated polyester resin. The test indicated that the bending strength of composite materials was maximal when the mass ratio of dust/ unsaturated polyester resin was 4~ 4.5.

论文还对粉尘增强不饱和聚酯树脂进行了初试，实验结果表明：当粉尘／不饱和聚酯树脂的质量比为4～4.5时，体系的抗弯强度达到最大。

互联网摘选