1、

Raising the time ratio of pull oars stage and decreasing the time ratio of back oars stage appropriately in the first oar. It can get more power, which is beneficial to the boat get rid of static time which would accelerate forward.

起航第一桨适当提高拉桨阶段时间比例减小回桨阶段时间比例,以获取更多的动力时间,有利于艇摆脱静止而加速前进。

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2、

In this paper, the force on the material in the tumble motion of vibrating finisher is analysed, and on the ground a parameter& effective time ratio, which is useful to analyse the efficiency of vibrating finisher, is raised.

本文分析了振动光饰机物料在翻滚运动中受力情况,并据此提出一个可以分析振动光饰机效率的参数&有效时间比。

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3、

The Assistant Circle Method of Designing Planar Crank Slide Block Mechanism According to the Condition of Time Ratio Ect

按行程速比系数等条件设计平面曲柄滑块机构的辅助圆法

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4、

The mathematical model of 3-phase PWM VSR using state space average method is studied under the high swith frequence at frist, then the pulse time ratio is given using the space vector technology.

在高开关频率下,应用状态空间平均法建立三相电压型PWMVSR数学模型,利用矢量合成原理,推算出各相开关函数占空比。

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5、

A new method of improving the real time ratio of phased array radar coherent video simulation is presented, according to the particularity of scheduling of phased array radar.

针对相控阵雷达系统全数字相干视频信号仿真的特点,尤其是相控阵雷达系统波束调度的特殊性,提出了一种提高相控阵雷达相干视频信号仿真实时性的方法。

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6、

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。

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7、

Arranged signal activating lock circuit and time-base control circuit in the sound wave receiving circuit to take the initial signal of back wave as the valid one in the cycle, thus to improve the ratio of signal vs. noise and detective precision.

在超声波接收电路中设有信号触发锁定电路和时基控制电路。实现以各探头中最早收到的回波信号为本检测单元的有效信号,有效提高信噪比和检测精度;

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8、

The results show that this method has lower miss ratio and shorter running time. Fifthly, a vehicle plate tilt correction method based on chaotic particle swarm optimization and character rotation projection is proposed.

实验结果表明该方法误检率更低且运算时间较短。5、给出了一种基于混沌粒子群和字符旋转投影的车牌图像倾斜校正方法。

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9、

Through the synthesis of the analyzed relations and simulation results, several important results are gained about effect of ratio of initial gas and particles velocity in accelerating zone on time, distance and acceleration of particles.

通过对解析关系和数值模拟结果的分析,给出了初始气固速度比对加速区变速运动的时间、距离、加速度等参数的影响。

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10、

the near terms risks, the Fund that, while the country's corporate debt to GDP ratio has stabilized, government and household debt is still The IMF says the Chinese government may have to take strong actions over an extended period of time to address the issue.

关于中国最近面临的风险,IMF指出,尽管中国企业债务与国内生产总值(GDP)的比率已经趋于稳定,但政府和家庭债务仍在上升。IMF认为,中国政府可能需要在很长一段时间内采取强有力的措施来解决这个问题。

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11、

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。

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12、

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。

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13、

The effect of thrust stage, thrust ratio and thrusting time on ballistic dispersion

推力级数、推力比和推力作用时间对弹道散布的影响

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14、

It is pointed out that KDF-1 vesicant suits for preparing coal ash three-phase froth with high blowing ratio, long settling time, at the same time, the optimum concentration of KDF-1 vesicant while it is used in foaming is given in the paper.

指出KDF-1发泡剂适合制备发泡倍数较高、稳定时间较长的煤灰三相泡沫,给出了KDF-1发泡剂用于浆液发泡的最佳浓度。

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15、

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。

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16、

Selected 75% ethyl alcohol as the extraction solvent, the effects of extraction temperature, time and material-solution ratio to extraction conditions were investigated by orthogonal design experiment.

选用75%乙醇作提取溶剂,采用正交设计试验,研究提取温度、提取时间和料液比对黑果枸杞色素提取条件的影响。

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17、

At the time, the deal stood out not only for its size but also its embrace of amorphous silicon thin film technology, which had been largely abandoned outside China because of the low ratio at which it converted solar energy into power.

当时,这笔交易令人瞩目的除了规模以外,还有它对非晶硅薄膜技术的拥抱;此前这种技术在中国以外基本上被放弃,因为它将太阳能转化为电力的比率太低。

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18、

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。

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19、

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

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20、

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。

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