查询词典 differential coefficient
- 与 differential coefficient 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 result indicates that with organic fertilizer and inorganic nitrogen fertilizer can obviously increase the leaf dimension coefficient, enhance the content of chlorophyll and soluble protein, improve the SOD activity of flag leaf, depress the content of MDA, postpone the speed of decrepitude of flag leaf,; The status with high content of chlorophyll and leaf dimension coefficient lasts longer with organic fertilizer than with inorganic nitrogen fertilizer and the flag leaf have longer functioning time; the combination of inorganic nitrogen fertilizer and organic fertilizer can substantially postpone the speed of decrepitude of winter wheat.
在国内持续时间最长的肥料长期定位(28年)试验条件下,研究了肥料持续施用下冬小麦花后叶面积系数等生理指标的变化,结果表明施用有机肥、氮肥,可明显增大小麦的叶面积系数,增加叶绿素含量和可溶性蛋白含量,提高旗叶的SOD活性,降低丙二醛的含量,延缓旗叶的衰老;施用有机肥较施用氮肥,叶绿素含量及叶面积系数持续高值时间长,旗叶有更长的功能期;长期氮肥与有机肥配施能显著延缓小麦衰老。
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The parameters of a car-engine were discreteness; nonlinear and uncertain characteristics, so a general average control model could not control accurately the excess air coefficient and the spark advance angle in dynamic procedure. A self-optimizing fuzzy control with an immune correction coefficient was proposed.
针对发动机参数具有离散性、非线性和不确定性,采用常规的平均值控制模型难以精确控制瞬态过程的过量空气系数和点火时刻的问题,提出了一种带免疫修正因子的自寻优模糊控制。
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"DRILLS" UV board's materials are imported shaving board, which environmental protection coefficient achieves the E1 level standard. It is moisture-proof, not distorted;"DRILLS" UV board primer to select the Shanghai name brand PU paint. The color is bright, full, the environmental protection coefficient is high. It is high packing, high coherence, high smoothness.
钻牌UV板采用最先进生产流水线,国外最先进生产工艺,聘请国外资深技术人员指导研究,攻克了目前国内UV板生产所出现的 1 附着力 2 表面橘皮 3 颜色不鲜这三大难题,使板材成品开锯不刨边,镜面高光效果明显,色彩丰满诱人,不褪色,耐酸碱腐蚀。
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Ltd has signed the long-term cooperative agreement with countries such as Italy, South Korea, Russia, Mongolia and so on. All cause "DRILLS" UV board to step into the world stage.."DRILLS" UV board's materials are imported shaving board, which environmental protection coefficient achieves the E1 level standard. It is moisture-proof, not distorted;"DRILLS" UV board primer to select the Shanghai name brand PU paint. The color is bright, full, the environmental protection coefficient is high. It is high packing, high coherence, high smoothness.
钻牌UV板选用高品质基材,环保系数达到E1级标准,防潮、不变形;钻牌UV板底漆选用上海名牌PU漆,色彩鲜艳,饱满,环保系数高,底漆高填充、高附着、高平整度,真正做到不褪色、无橘皮;钻牌UV板选用进口高亮度、高清晰UV面漆,板面光泽亮丽、手感滑润、耐磨擦、耐腐蚀且抗菌。
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In the increase density 0.05, 0.5mgkg-1 scope, the sea cabbage average increase returns-ratio is 85.1%~93.3%, the coefficient of variation is 5.39%~12.05%; The soil average increase returns-ratio is 90.9%~98.5, the coefficient of variation is
在添加浓度0.05、0.5mg·kg-1范围内,甘蓝平均添加回收率为85.1%~93.3%,变异系数为5.39%~12.05%;土壤平均添加回收率为90.9%~98.5,变异系数为
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Due to different properties of the signal and noise in wave-let coefficient modulus under different scale of wavelet transformation, we can extract the edge characteristic through detecting the local maximum of the wavelet transformation coefficient modulus.
基于信号与噪声在不同尺度下小波系数模的变化特征,可以通过检测小波变换系数模局部极大值来提取图像的边缘特征。
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The automatic balancing strategy based on alternate-coordinate optimization method and the rapid automatic balancing strategy based on the influence coefficient method are applied to the automatic balancing experiment of rotor with single plane, which reveals that alternate-coordinate optimization method is easy to use and safe to operate, and that the rapid automatic balancing strategy based on the influence coefficient method has high balancing precision and balancing efficiency.
应用坐标轮换寻优自动平衡策略和基于影响系数法的快速自动平衡策略对单面转子进行了自动平衡实验,结果表明,坐标轮换寻优法简单实用、操作安全,而基于影响系数法的快速自动平衡策略有较高的平衡精度和平衡效率。
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The results of statistical simulation reveal that intraclass correlation coefficient is a good estimator of reliability, while Pearson correlation coefficient over estimates the reliability in many conditions.
统计模拟的结果显示,组内相关系数是不错的信度估计量,但皮尔逊相关系数较会有高估的情况。
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Results:Test retest reliability,half division reliability,Cronbach α coefficient,θ and Ω coefficient of A DQOL are 0 823 6,0 796 3,0 869 9,0 906 0 and 0 916 3 res...
结果 :A-DQOL 的重测信度为 0 。82 36 ,折半信度为 0 。796 3,克朗巴哈α系数为 0 。86 99,θ系数为 0 。90 6 0 ,Ω系数为0 。916 3;规定提取 3个公因子,利用主因子因子分析法进行分析表明,A- DQOL 具有良好的结构效度。
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The mean and individual inspection method for known coefficient of variation were developed, and dimensionless criterion were given out by means of strength, load coefficients and reliability safety coefficient.
介绍结构可靠性检验的概念和各种强度检验方法的特点,对已知变差系数的均值检验和个值检验方法进行改进,利用可靠性安全系数和各种强度与载荷系数,给出无量纲的判别准则。
- 推荐网络例句
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The witness also told the jury at the Royal Courts of Justice in London that he saw a paparazzo fighting with a member of the public who was trying to stop him taking pictures in the minutes before the emergency services arrived.
他还告诉在伦敦皇家法庭的陪审团,在急救服务到来之前,他当时看见一个狗仔队正和一群阻止他拍照的人打架。
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The entire N/C program on a tape is made up of an accumulation of these successive data blocks.
纸带上的整个数控程序由这些连续数据单元连接而成。
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My master$s troops have been dispatched to your aid.
我的主人的部队正在前往你那里的路上。