- 更多网络例句与累积量相关的网络例句 [注:此内容来源于网络,仅供参考]
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The cross-high-order-cumulant such as the cross-fourth-order cumulant is firstly proposed to measure the signal and for the first time prove that the CHOC can control the non-relevant noises and Gaussian noises. And based on the cross-high-order spectral Yule-Walker equations, the sinusoidal signal matrix is decomposed by the way of singular value decomposition method.
摘 要:本文以互四阶累积量为依据,首次证明了互高阶累积量可以有效地抑制非相关噪声和高斯噪声;并在建立互高阶累积量的Yule-Walker方程的基础上,通过该矩阵的奇异值分解,建立了信号矢量空间与噪声矢量空间;首次提出了混合噪声背景下正弦参数估计的互高阶谱Pisarenko方法。
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There was a significant difference between phyllome and root for the distribution of Na in different varieties; In KWS0143 and PRESTIBEL, the Na distribution in root was higher than that in phyllome, but that of NongDaTianYan4 and BaoYu 302 were contrary.
植株中钠素累积量农大甜研4号与KWS0143皆高于包育302和PKESTIBEL,叶丛中累积总量高于块根;不同品种钠素累积量分配在叶丛和块根中的差异较明显,KWS0143和PRESTIBEL分配到块根的大于叶丛,而农大甜研4号和包育302与之相反。
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The degradation of PAHs at 0.03, 0.3, and 3 mg/g soil, either added singly or as mixtures, were evaluated for their evolved CO2 in Biometer flasks. The contaminated soil was later Soxhlet extracted with hexane. The extracts were evaporated, redissolved in dimethyl sulfoxide, and subjected for Microtox assay and Medaka embryo toxicity test. The evolved CO2 from singly PAHs addition was correlated with concentration gradient.
根据结果显示,受单一PAHs污染土壤之降解量,以CO2累积量表示,两环之Naphthalene其降解量为最多,在低浓度0.03 mg PAHs/g soil时,有所谓的诱引作用产生;受混合PAHs污染土壤之降解量,以Naphthalene对於Phenanthrene的刺激作用为最大;在复育实验方面,以添加苯酸之CO2累积量为最高,单就界面活性剂而言,则以Tween 80的表现为最佳。
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Cumulative NH4+-N is a good evaluating index of soil N-supplying not only for the first season crop, but also for two successive season crops. ND is more correct in revealing the potential mineralizable nitrogen when SON was regarded as mineralized N, although cumulative SON alone is not a good index for the potential of mineralizable nitrogen. And cumulative TSN could also be taken as an index for the potential mineralizable nitrogen to some extent.
淹水培养期间铵态氮累积量是评价可矿化氮的较好指标,不仅适宜于第一季作物,而且也适用于连续两季作物;SON累积量不能单独作为;SON累积量不能单独作为反映可矿化氮的指标,但用ND反映土壤可矿化氮潜势时,包括SON后更加准确;TSN在一定程度上能够反映土壤可矿化氮。
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The results indicated that when initial NO3--N was not leached, soil initial NO3--N and mineral N extracted by CaCl2 before aerobic incubation were closely related with raygrass nitrogen uptake, the correlation coefficients were 0.856 and 0.862, respectively, both reached at 1% significant level. When initial NO3--N was leached, it was no good relationship between mineralizable N extracted by aerobic incubation, soil initial mineral N and mineralizable N extracted by aerobic incubation, N0 and soil initial mineral N and N0 with raygrass nitrogrn uptake, the correlation coefficients were 0.410, 0.553, 0.492 and 0.419, respectively, indicating that the poor effects of mineralizable N on reflecting soil N capacity were influenced and disturbed by initial nitrate.
以包括土壤起始NO3--N盆栽试验植物吸氮量为参比,通气培养前CaCl2所淋洗起始NO3--N和起始矿质氮与5期黑麦草地上部氮素累积量密切相关,相关系数分别为0.856和0.862,达1%显著水平;与此相反,通气培养30周所矿化氮素、土壤起始矿质氮+通气培养30周矿化氮素、氮素矿化势(N0)及N0+起始矿质氮与5期黑麦草地上部氮素累积量间无显著相关关系,相关系数分别仅为0.410、0.553、0.492和0.419。
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The amount of Ca8-P in soil with CRMP treatments was lower than that of CMP treatments. The changes of the amount of Al-P, O-P, Fe-P and Ca10-P in soil were neglectable during the course of experiment.3. The shoot and root weight of sorghum increased through application of phosphorus, in addition, The increase of sorghum shoot and root weight was greater than that of common monoammonium phosphate due to the slow release of nutrients from CRMP. The accumulative uptake of phosphorus in shoot and root with CRMP treatment was greater than that with CMP treatment in low (75 mg P2O5/kg soil ) and high(150mg P2O5/kg soil)rates, especially on middle stage, and in high phosphorus rate, this advantage was more obvious than that in low phosphorus rate.
磷肥的施入,促进了高粱地上部和根部的生长,而控释肥由于缓慢释放养分,与作物吸收相一致,更能促进高粱的地上部和根部干物质积累;对于高粱地上部及根部的磷素累积,在两种施磷水平下控释处理地上部及根部磷素累积量均大于非控释处理,尤其是在中期,而且高磷水平下优势更加明显,低磷控释处理的磷素累积量能达到高磷非控释的累积量,即减少一半的用量即能达到同样的效果;在氮、钾、钙、镁相同的水平下,控释处理比非控释处理更能促进地上部及根部氮、钾、钙、镁累积量,这种优势在中期表现最明显。4。
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The results indicated as pH values in the range from 4.50 to 7.50, the volume and dry weight of root increased as pH values increased, as well as AAAR,TAAR. The relationship of nicotine and total nitrogen accumulation with pH values was parabola,the functions were Y=-61.429X2+391.17X-162.8 (F=l 8.45), Y=-24.3X2+154.88X+52.7 (F=14.40**) respectively. When pH value got rise to 7.50, the accumulation of nicotine and total nitrogen attained the highest .
主要研究结果如下: 1 不同pH值(4.50、5.50、6.50、7.50、8.50)对烤烟根系发育、根系吸收面积以及对烟叶烟碱、总氮、蛋白质和多酚物质积累影响的研究结果表明pH值在4.50~7.50范围内,根系体积和干重都随着pH值上升而增加,AAAR、TAAR也随着升高,烟叶中烟碱、总氮累积量随着pH值上升而增加,烟碱和总氮累积量与pH之间呈抛物线关系,关系式分别为Y=-61.429X~2+391.17X-162.8,F=18.45~;Y=-24.3X~2+154.88X+52.7,F=14.40~,pH值对烟碱和总氮累积量的影响存在极显著差异,当pH值升至7.50时,烟碱和总氮累积量达到最高值。
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AMF electromagnetic flowmeter function characteristic: The entire Chinese menu, the large screen four line of high definition LCD back light demonstrated: 1st, does not need to hit the starting blank pipe warning function; 2 provide the sensing sensor section misalignment revision function; 3 frequency quantities output 4----the 20MA output, flows to the output, the cumulant pulse output; 4 cumulant valve value outputs the RS485 output; 5 use the international advanced fabrication technology, the stable property, remarkable; 6 input the port to be equipped with the safe anti-radar protection; 7 automatic controls, the measuring range bound may establish voluntarily; 8 regurgitation to measurement; 9 small signal excisions; 10 use highly effective, the high stability PWM wave excitation constant current; 11 damping times elect; after 12 power failures, data long-term preservation; 13 scaling factors not fluid characteristic, active status, influences and so on conductivity.
AMF电磁流量计功能特点:中全中文菜单,大屏幕四行高清晰度LCD背光显示:1,无需打开机空管报警功能;2 提供传感传感器段非线性修正功能;3 频率量输出4----20MA输出,流向输出,累积量脉冲输出;4 累积量阀值输出RS485输出;5 采用国际先进的制造工艺,性能稳定,卓越;6 输入端口均设有安全防雷保护;7 自动调节,量程上下限可自行设定;8下反流向计量;9 小信号切除;10 采用高效,高稳定度PWM波励磁恒流源;11 阻尼时间选;12 断电后数据长期保存;13 仪表系数不受流体特性,工作状态,电导率等影响。
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Based on the new cumulant matrix, a simple iterative BSS algorithm is proposed, which requires neither centering nor sphering of the data and separates the mixed signals directly.
本文定义了一种新的累积量矩阵,对这种累积量矩阵的计算实际上只需要对二阶累积量进行估计,因而相对于常规的累积量矩阵的估计,该方法计算简单,并且有可能达到较小的估计偏差。
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No evident regularity was found in the depth from 15 to 30 cm. There was an obvious accumulation of OM and TN in the top 30 cm of the fallowed soils, of which the accumulation of OM was faster than that of TN and there was more accumulation in no-tillage compared to tillage. Soils applied with inorganic and organic fertilizers had much more OM and TN at 0~5 cm and 5~15 cm depth than soils applied with only inorganic fertilizers and soils without fertilization. However, OM and TN in these treatments were less than that in fallow treatment. No significant differences in OM and TN contents were found between fertilization treatments. Only in the 5 cm of top soils, OM and TN of the soils treated with only inorganic fertilizers were more than that of CK.
长期休闲的土壤在整个耕层有明显的有机质和氮素累积,其中碳的累积快于氮的累积,免耕条件下比耕翻条件下累积量更大。0~5 cm和5~15 cm土层有机肥与无机肥配施的处理,其有机质和全氮质量分数均显著高于单施化肥处理和不施肥处理,但均低于休闲处理;15~30 cm土层各培肥处理则无明显差异;单施化肥的土壤有机质和全氮质量分数高于不施肥处理,但这种差异只在表层(0~5 cm)较显著。
- 更多网络解释与累积量相关的网络解释 [注:此内容来源于网络,仅供参考]
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cumulant generating function:累积量母函数
cumulant 累积量 | cumulant generating function 累积量母函数 | cumulative distribution function 累积分布函数
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cumulant generating function:累积量生成函数
累积量 cumulant | 累积量生成函数 cumulant generating function | 累积平均数图 cumulative average chart
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cumulant:累积量
文章摘要:传统的空间谱估计测向方法大都是在二阶统计基础上提出的,而高阶累积量(cumulant)及其对应的高阶谱具有更加丰富的信息,而且对任何谱特性的高斯噪声都有很好的抑制能力.
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factorial cumulant:阶乘累积量
factorial 阶乘 | factorial cumulant 阶乘累积量 | factorial design 因子设计
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cumulant spectral:累积谱
cumul- 堆积 | cumulant spectral 累积谱 | cumulant 累积量
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higher-order cumulant:高阶累积量
Higher order cumulant相关词的翻译: | 高阶累积量:higher order cumulant | 高阶累积量:higher-order cumulant
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High-Order Cumulant:高阶累积量
高阶:higher order | 高阶累积量:High-order cumulant | 高阶累积量:high order cumulant
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factor loading:因子负荷量
也就是因素分析.最后萃取3个特徵值的为主要因素:因素一,因素二和因素三.其解释变异量各为28.87%,23.81%17.71%,累积变异量达70.39%.如下图:接下来将因子负荷量(Factor loading)以最大变异法进行直交转轴,
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cumulated amount:累积量
中耕除草机 cultivator | 累积量 cumulated amount | 累积误差 cumulative error
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cumulative demand meter:累积需量计,累积最大需量电度表=>累算式最大需要電力計
cumulative data ==> 累积数据 | cumulative demand meter ==> 累积需量计,累积最大需量电度表=>累算式最大需要電力計 | cumulative distribution ==> 累积分布,累积数分布=>累積分布