- 更多网络例句与滞后相关的网络例句 [注:此内容来源于网络,仅供参考]
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G. varied rate 0f applied magnetic filed. FORC diagrams can also be used in ferroelectric, thermal and elastic hysteresis systems.
FORC图谱法也可应用到其它有滞后效应的领域如铁电滞后、热滞后、弹性滞后等。
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The accommodation lag of emmetrope was (0.2375±0.2218) D, The accommodation lag of high myope eye of anisometrope was 1.2875±0.4389 D, The accommodation lag of low myope eye of anisometrope was 0.2250±
正视眼的主观调节滞后量为(0.2375±0.2218)D,屈光参差的高度数眼滞后量为(l.2875±0.4389)D,而屈光参差的低度数眼的调节滞后量为(0.2250±0.2913)D。
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Results 1 there were no significant differences of amplitude of accommodation and accommodative lag between the myopia group and emmetropia group. The differences of amplitude of accommodation between the myopia group and hyperopia group were significant (t=2.21, P=0.03.05; t=2.83, P=0.006.05). 2 The difference of accommodative lag between the dominant eye (0.73±0.31) D and non-dominant eyes (0.81±0.38) D in myopia group was signiflcant.3 The accommodative lag of dominant eyes was (0.68±0.36) D and it of non-dominant eyes was (0.75±0.34) D, the difference was significant (t=2.06, P=0.042.05, n=95).There was no significant difference between the amplitude of accommodation of dominant eye (12.9±3.09) D and non-dominant eyes (12.6±3.09) D.
结果 近视患儿的主导眼和非主导眼的调节幅度和调节滞后与正视儿童均差异无统计学意义;而其主导眼和非主导眼的调节幅度比远视患儿明显更大(t=2.21, P=0.03.05; t=2.83,P=0.006.05);两组的调节滞后差异无统计学意义。50例近视患儿主导眼和非主导眼的调节滞后值分别为(0.73±0.31)D和(0.81±0.38)D,主导眼和非主导眼间差异有统计学意义(t=2.14,P=0.038.05);调节幅度分别为(13.39±3.51)D和(13.26±0.60)D,差异无统计学意义。95例观察对象的主导眼的调节滞后度为(0.68±0.36)D,非主导眼调节滞后度为(0.75±0.34)D,主导眼和非主导眼间的差异有统计学意义(t=2.06, P=0.042.05);主导眼调节幅度(12.9±3.09)D,非主导眼为(12.6±3.09)D,差异无统计学意义(t=1.49, P=0.14)。
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The RRs of symptoms decreased gradually after the accident day(lag 1~5d). The RRs of breathe hard, ocular acerbity, lachrymation and temper oppression returned to normal level on the lag 3d; the RRs of cough, phlegm, throat desiccation and nonnasality saline and sternutation returned to normal level on the lag 4d; the RR of snivel returned to normal on the lag 5d.
沙尘暴过后虽然各种症状RR均有所下降,但下降速度不同:在滞后1~2d,气短、眼睛干涩、流泪和心情压抑等4种症状RR仍显著高于沙尘暴前,直到滞后3d才恢复到正常水平;而咳嗽、咯痰、咽干口苦和打喷嚏等4种症状RR在滞后4d才恢复正常;流涕症状RR在滞后5d才基本恢复正常。
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Relative risks induced by the dust storms were investigated for 11 kinds of symptoms, including cough, phlegm, breathe hard, rhonchi persisting in the lung, thorax depressed, throat desiccation and nonnasality saline, ocular acerbity, lachrymation, snivel, sternutation, and temper oppression.
结果表明,沙尘暴发生当天(滞后0d)儿童各种所查症状发生的相对危险度均有不同程度地升高,沙尘暴过后(滞后1~5d),儿童各种症状的RR逐渐降低,沙尘暴过后4d(滞后4d),几乎所有症状均恢复正常。
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The lag correlation indicates that the eastern Pacific SST in winter correlates with the WPSH anomaly two or three months later to the highest degree; the SST in the tropical Indian Ocean and the WPSH anomaly in the corresponding period significantly correlates with each other in winter; and the SST in the western Pacific in winter and spring negatively correlates to the WPSH anomaly in the corresponding period.
选取各关键海区分析海温与西太副高在不同时段上的超前滞后相关,结果表明,冬季东太平洋海温与滞后其2—3个月的副高异常达最大正相关,热带印度洋海温异常与冬季同期副高异常的正相关最显著;西太平洋海温在冬春季与同期的副高负相关最显著;北太平洋海温在冬春季滞后副高1—2个月时存在负相关,大西洋暖池区6月与西太副高的同期正相关最大;对南太平洋来说,冬季的西太副高与从前秋到春季的SST都存在最大负相关。
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The state space forms of all these predictive PID control system are given, and their characteristic polynomial are derived by augmentation approach and Laplace expansion. At the same time, the performances of robust stability, close-loop response, and anti-disturbance of these control systems are compared with other control systems.
同时,给出了一阶加纯滞后对象、二阶加纯滞后对象、非最小相位加纯滞后对象和高阶滞后对象的预测PID控制算法,推导出了它们的状态空间形式,并通过状态增扩方法和Laplace展开方法,求出了系统的特征多项式。
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Results show that floes' VC and D at the surface water were closely related to current velocity; and the peaks of VC lag those of the current velocity. The lag variation during ebb and flood tides is 10-30min and 30-50 min, respectively. Current velocity at 50 cm/s is a turning point of D vs. vertical average current velocity, before the point, Dm increases with current velocity, and decreases after the point. Similarly, VC at 75μl/L becomes a critical point in the surface water, below the point, D increases with VC, and above the point, D stabilizes.Δp is D dependent, larger floes have much lower Δp than smaller floes. Both D and Δp of floes affect ω. In the surface water during spring tide and neap tide, a power exponent relationship exists between Δp and D, and ω and D.
研究表明:①长江口徐六泾表层絮凝体体积浓度主要受水流流速影响,再悬浮现象明显,体积浓度过程线滞后流速过程线,落潮期间滞后10-30min,涨潮则滞后30-50min;②小于一定流速时絮凝体平均粒径随流速增大而增大,大于一定流速时絮凝体平均粒径则随流速增大而减小,徐六泾夫、小潮表层絮凝体在50cm/s的垂线平均流速时出现平均粒径与垂线平均流速关系的转折;③徐六注大、小潮表层絮凝体平均粒径在体积浓度75μl/L时出现平均粒径与体积浓度关系的转折,体积浓度小于75μl/L时粒径随体积浓度增加而增大,超过75μl/L时粒径随体积浓度的增加变化不明显;④絮凝体有效密度由粒径大小控制,粒径大,有效密度小,反之亦然,粒径和有效密度共同决定絮凝体静水沉速,有效密度和沉速与平均粒径之间均存在良好的幂指数关系。
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The result indicated that, although microorganism from paddy soil could directly reduce Cr, the reduecing rate and efficiency were limited; the higher Cr concentration was, the less reducing ability the microbial showed; the microbe from different paddy soils had different effects on Cr reducing abilities; The reducing ability of the microbe from Sichuan paddy soil was higher than that from Jiangxi paddy soil. Cr added could be rapidly reduced in paddy soil under anaerobic incubation, moreover, the process of dissimilatory iron reduction of soil could obviously promote the Cr reduction. The existent of Cr could delay the appearance of Fe; the higher Cr concentration was, the later Fe appeared. The delayed time of Fe appearance was in accordance with the ending time of Cr reduction.
结果表明,由水稻土中提取的微生物虽然能够直接还原Cr,但其还原速率和还原程度有限,且Cr浓度越高,微生物的还原能力越差;不同来源的上壤微生物对Cr的还原能力有所差异,其中四川水稻土中微生物对Cr的还原能力均大于江西水稻土;在厌氧培养的水稻土中,添加的Cr可以较迅速地还原,其中土壤氧化铁的微生物还原过程对Cr还原具有明显的促进作用;Cr的存在导致Fe生成的时间出现滞后,目Cr浓度越大生成Fe的滞后时间越长;Fe产生滞后的时间与Cr还原结束的时间具有一致性。
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Considering the technical requirements,the stability andthe steady performance,the quantitative requirement for sampling frequency is present indiscrete control system.Considering that there is a step delay in discrete control in grid on inverter with a Lfilter,the quantitative relationship between critical FCCR and sampling frequency isanalyzed,and the steady performance is analyzed.Considering the technical requirements,the stability and the steady performance,the quantitative requirement for samplingfrequency is present in discrete control system with a step delay.
在L型并电加热管网中,考虑到离散化控制存在滞后一拍的问题时,本文分析并获得了离散PI控制系统稳定范围时闭环根临界频率fnmax和采样频率fs之间的定量关系;针对存在滞后一拍可能引起系统稳态特性下降的问题,分析了PI控制滞后一拍对频域特性造成的影响,综合考虑并网指标、稳定性要求和离散化对稳态特性影响三个主要因素,推导了存在滞后一拍的离散化PI控制对最低采样频率的量化要求。
- 更多网络解释与滞后相关的网络解释 [注:此内容来源于网络,仅供参考]
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hysteresis error:滞后特性误差
hysteresis curve recorder 滞后曲线记录器 | hysteresis error 滞后特性误差 | hysteresis loop 滞后回线
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lag in phase:相位滞后
lag compensation 滞后补偿 | lag in phase 相位滞后 | lag lead compensation 滞后超前补偿
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lag in turn:回转滞后
lag in phase 相位滞后 | lag in turn 回转滞后 | lag in turn 循序滞后回转滞后
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lag in turn:循序滞后回转滞后
lag in turn 回转滞后 | lag in turn 循序滞后回转滞后 | lag in turn 转动滞后
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lag in turn:转动滞后
lag in turn 循序滞后回转滞后 | lag in turn 转动滞后 | lag of culmination 中天迟滞
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lag, angle of phase:滞后相角
"滞后角","lag, angle of" | "滞后相角","lag, angle of phase" | "角滞后","lag, angular"
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distributed lag regression:分布滞后回归
distributed lag model 分布滞后模型 | distributed lag regression 分布滞后回归 | distributed lag studies 分布滞后研究
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hysteretic:滞后的磁滞的
hysteresisvoltage 滞后电压 | hysteretic 滞后的磁滞的 | hystereticangle 滞后角
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hysteretic angle:滞后角
hysteresis 滞后作用;高斯误差 | hysteretic angle 滞后角 | hysteretic 滞后的磁滞的
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hysteretic angle:滞后相角,滞后相移角,磁滞后角,磁滞角
hysteretic 磁滞的 | hysteretic angle 滞后相角,滞后相移角,磁滞后角,磁滞角 | hysteretic dumping 滞后阻尼