平均
- 与 平均 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Moreover, simulation results show that it has a better performance in terms of the probability density functions of the envelope and phase, the level crossing rate, and the average fade duration than the previous methods.
仿真结果表明,改进后的方法生成的复随机过程的幅度、相位的概率密度函数及平均电平通过率、平均衰落持续时间能更好地逼近理论参考值。
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High-level participation in the company's IR, IR set up organizations, IR three aspects of the quality of personnel, in 2007 listed companies scored an average of 55.49,60.27 and 24.34 respectively, the management level, the average index score of 49.98, indicating China's listed companies in the quality of personnel there IR Less obvious.
高级别公司的红外参与,组织成立了红外,红外三方面的人员素质,2007年上市公司中,取得了55.49,60.27和24.34,平均分别管理水平,平均指数的49.98分,显示中国上市公司在人员素质有红外不太明显。
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The results show that the phenological periods of ligneous plants occurred earlier with increasing temperature in spring; on the contrary, the ligneous plant phenological periods delayed with decreasing temperature.
结果表明:平均温度上升,木本植物春季物候期提前;平均温度下降,木本植物春季物候期推迟。
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And the reasonable proposal for the construction the region electrical power system was put forwardThe power load forecast is the basis of the power system planning.With the actual planning of regional development,uses a scientific and effective load forecasting methods forecast plans the local load electric quantity,is an important work to the regional power system planning.This dissertation uses the BP algorithm, proposed a double hidden layer structure artificial neural network to the forecast ultra-short-term power system load.After the simulation with the actual data,the method which this dissertation proposed compared to the traditional linear extrapolation Prediction method average absolute percent error of 2.5 percentage points,ten minute load forecasts achieve the average absolute percentage error are smaller than 2.5%accuracy.
本文利用人工神经网络BP算法,提出了一种双隐层结构的电力系统超短期负荷预测方法,经过对实际数据的仿真实验,本文提出的神经网络超短期负荷预测方法比传统的线性外推法预测平均绝对百分误差降低2.5个百分点,十分钟负荷预测达到平均绝对百分误差小于2.5%的精度。
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Results The mean size of the paclitaxel liposome and proliposome were 210 nm and 279 nm, respectively.
结果 冻干前紫杉醇脂质体的平均粒径为210 nm,冻干后脂质体的平均粒径为279 nm。
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Results The grinding rate of caculus after one lithotrity was 96.4%, and the average time for caculus to discharge from body was 2.5 weeks; the average operating time was 22 minutes; the hospitatization was 2 days.
结果 110例输尿管结石患者一次手术结石粉碎率为96.4%(106例),平均结石排净时间2.5周;平均手术时间和术后住院天数分别为22min及2d。
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The annual average temperature above 13 degrees, active accumulated temperature 4500 - 5000, frost-free period 190 - 200 days, an average annual rainfall of 600 - 650 mm, loamy soil accounted for 78 percent; tilth PH value of 7.1 - 8.5 between moderate pH, conducive to the growth of various crops.
年平均气温13度以上,活动积温4500——5000,无霜期190——200天,年平均降水量600——650毫米,壤质土占78%;耕层PH值在7.1——8.5之间,酸碱适中,利于各种农作物生长。
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By summarizing the distribution of average speed on different types of road and the statistical distribution rule,it is concluded that the distribution of average bus speed in Beijing follows the law of logarithmic normal distribution.
对北京市公共汽车平均车速的在不同类型道路上分布的情况和统计分布规律进行了总结,提出北京市公共汽车平均车速分布遵循对数正态概率分布规律。
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Among the four paper formation assessment methods, i.e., coefficient of variation, varience (S^2), M/K formation index, and modified all-pairs score, the COV and look-through judgements are most affected by mean light absorbance. Under similar mean light absorbance renditions, all four methods gave similar results.
吸光度变异系数、影像灰阶变异数(S^2)、M/K交织指数及目测修正成对评分法四种纸张交织评估法中,变异系数及目测法受纸样平均吸光度之影响较大,而平均吸光度相当时,四种评估法所得之结果相近。
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L , Tuandao (293.95 ind./L), Huangdao (283.7 ind./L) and Nautical School (107.23 ind./L).5 At the Nautical School Sampling Station (24 hour monitoring station), the highest average density of microzooplankton was recorded at sunset (154.91 ind./L), successively, at sunrise (146.63 ind./L) and noon (93.09 ind./L), the lowest was at midnight (77.31 ind./L).6 Protozoa and copepod nauplius were the most dominant groups , comprising more than 90% of the total abundance of microzooplankton.7 In comparison with other gulf waters in the world, densities of microzooplankton and loricate ciliates in Jiaozhou Bay were at intermediate level.
在航校昼夜监测站,小型浮游动物的平均丰度以傍晚最高,其次是黎明和正午,午夜时密度最低,分别为154.91个/升、146.63个/升、93.09个/升和77.31个/升。6、胶州湾小型浮游动物以原生动物和无节幼体为主,两者共占小型浮游动物总数的90%以上。7、与世界其它海湾水域相比,胶州湾小型浮游动物的总平均丰度和砂壳纤毛虫的丰度,处丁中等水乎。
- 推荐网络例句
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Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).
呼气,收缩臀部肌肉;拱起身体,尽量抬起头来,右腿伸直朝向天花板(膝微屈,以避免肌肉紧张)。
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The cost of moving grain food products was unchanged from May, but year over year are up 8%.
粮食产品的运输费用与5月份相比没有变化,但却比去年同期高8%。
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However, to get a true quote, you will need to provide detailed personal and financial information.
然而,要让一个真正的引用,你需要提供详细的个人和财务信息。