值
- 与 值 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Steps of the invention are that an agitator in a main reaction region is started while water enters to implement the nitrification process under the hypoxic condition. When a maximum value appears on a pH value curve and an inflection point appears on an ORP curve, the stirring is stopped. When the last stirring stage is stopped, oxygen is added in the mixture for the degradation of organic compounds and the nitrification of nitrogen compounds. When a minimum value appears on the pH value curve, the aeration is stopped. The steps are repeated till the water inletting stage is finished. And an aerobic aeration stage is taken as an ending stage of a reaction period.
本发明步骤:进水同时开启主反应区搅拌器,进行缺氧条件下的反硝化过程,当pH值曲线上出现极大值且ORP曲线上出现拐点停止搅拌;上一搅拌阶段停止后,向混合液中供氧,进行有机物的降解和含氮化合物的硝化作用,当pH值曲线上出现极小值停止曝气;重复以上步骤,直到进水阶段结束,并以好氧曝气阶段为反应期的结尾阶段。
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The capacity of single pile will enhance when the length and diameter of pile increases, but effect of pile diameter is more obvious. While pile diameter increases 20、40 and 60 percents, the capacity of pile will enhance 20.4、53.7 and 78.1 percents. And with the effect of mud-cake, the capacity of single bored pile will fall down nearly 20 percents, and pile-side resistance will also reduce 15 — 35 percents. In the centrifuge tests, when the relative displacement between pile and soil was 45 —85mm, which is much more than the criterions, the pile-side resistance will become most. Meanwhile the intenerated value of utmost resistance is close to the resistance in situ. In the pile group tests, the capacity of pile group , which the space among piles increases from 2D to 3D、 4D and 5D , will enhance 6.1、9.6、18 percents .
当桩径增加20%、40%、60%时,桩承载力分别增长了20.4%、53.7%和78.1%;在考虑泥皮效应后单桩侧摩阻力减小15~35%,极限承载力减小18%~24%,且减小率随桩径的增加而变小;试验中桩身侧阻软化值与原型桩实测侧阻软化值接近,且极限侧阻所对应的桩土相对位移试验要比规范值大得多,约为45~85mm;同时群桩极限承载力随桩距的增大而增加,其中桩距为3D、4D、5D的群桩承载力分别比间距为2D的群桩高6.1%、9.6%和18%;其承载力效应系数η接近或大于1,并随着桩间距的增大而不断提高;群桩侧摩阻力沿深度的分布与单桩略有不同,即桩身上部由于承台的作用,侧阻削弱,但桩身中部侧阻具有增加的趋势。
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The results showed that there was certain linear relations between pH value and acidity of lixiviating solution/saccharide solution within certain range and pH value of lixiviating solution could be used to judge the quality of Q303 rhizopus starter.
结果表明,在一定范围内,试饭浸液的pH值与试饭糖液pH值和酸度有一定在线性关系;可利用饭浸液的pH值来判断Q303根霉曲的质量。
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Results show that the value of spectral width from turbulence is below 0.5 ms, and the oblique beams are more reliable than the vertical beam, and the turbulent dissipation rate distributes between 10ms and 10ms.
得出结论:湍流谱宽值在0.5 ms以内;在风廓线雷达的波束中,倾斜波束的谱宽值比垂直波束的谱宽值更可靠;利用倾斜波束提取的谱宽计算得到的湍流耗散率的量级在10ms到10ms之间;湍流耗散率的大小随着高度的增加而减小。
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The method uses maximum between-class variance technique,by the optimization of the niching particle swarm optimization object function,the optimal thresholds can be gotten,and the image by use of the thresholds can be segmented.
该方法基于最大类间方差阈值分割技术,用小生境粒子群算法对适应度函数进行优化,得到最佳阈值,并用该阈值对图像进行分割。
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The results of experiment using MATLAB and MRI image showed that this method could remove image noising and improve signal-to-noise ratio of the image. And also by analysis on experimental results of many images, the statistical value of effective singular value number when reconstructing of image matrix has been gotten.
试验利用MATLAB通过对MRI医学图像进行去噪处理,验证了奇异值分解的去噪效果,并且通过对多幅图像的试验结果进行分析,得到了去噪重构图像时所需有效奇异值数目的统计值。
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The key technology of wavelet deˉnoising is how to choose threshold and thresholding function, which is diˉ rectly related to the filtering effect, but in nowadays the discus sion is mainly based on offˉline analysis.
在使用小波域阈值滤波方法消除光纤陀螺输出噪声时,阈值的确定和阈值函数的选取是两个关键问题,它们直接关系到小波滤波的滤波效果,目前关于此方面的讨论较多基于离线分析。
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The technological optimum conditions of Dietary fiber in podding alfalfa was extracted by adding 2.0%α-amylase at the conditions of pH6 and 65℃for 60min ,the ratio of material and liquid 1∶1 4 and 0.05%β-amylase at the conditions of pH6.5 and 65℃for 30min and 4.2% papain at the conditions of pH8.5 and 65℃for 60min.
结荚期苜蓿膳食纤维制取的最佳工艺组合为:料液比1∶14+加酶量2.0%+处理温度65℃+PH值为6+水解时间60min;糖化酶量0.05%+温度65℃+PH值6.5+处理时间30min;加木瓜蛋白酶4.2%+处理温度65℃+pH值为8.5+处理时间为60min。
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A high-speed digital-to-analog converter measurement method acquires and quantizes an analog ramp output by the DAC corresponding to a digital ramp input to produce a quantized ramp, determines a start and end of the quantized ramp, obtains a difference between the quantized ramp and an ideal ramp to produce a quantized periodic signal, determines a frequency for a qualified peak from an FFT of the quantized periodic signal, produces a mask filtered periodic signal from an iFFT around the qualified peak, and determines a sample window spanning a local maximum and minimum for each period of the quantized periodic signal.
一种高速模拟数字转换器测量方法,采集和量化由DAC输出的相应于数字斜坡输入的模拟斜坡以产生量化的斜坡,确定量化的斜坡的开始和结束,获得量化的斜坡和理想的斜坡之间的差值以产生量化的周期信号,从量化的周期信号的FFT中确定合格峰值的频率,从合格峰值周围的iFFT中产生屏蔽过滤的周期信号,并且在量化的周期信号的每一周期内确定跨越局部最大值和最小值的采样窗口。
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Although similar in results at times, generating random values is different from turbulence. Randomizing means that values are randomly chosen from a range of values at every frame of the simulation.
尽管紊乱和随机两种设置有时能获得同样的结果,但是生成随机值和紊乱值还是有差异的,区别在于:随机化意味着在模拟过程在每帧之内,都是在一个范围内随机选取一个值并执行。
- 推荐网络例句
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But we don't care about Battlegrounds.
但我们并不在乎沙场中的显露。
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Ah! don't mention it, the butcher's shop is a horror.
啊!不用提了。提到肉,真是糟透了。
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Tristan, I have nowhere to send this letter and no reason to believe you wish to receive it.
Tristan ,我不知道把这信寄到哪里,也不知道你是否想收到它。