- 更多网络例句与衰减速率相关的网络例句 [注:此内容来源于网络,仅供参考]
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The decay rate of a motion trajectory of the system in some interval is defined and the astringency of the switching system is investigated.
定义了系统对给定初值的运动轨迹在区间上的衰减速率,进而分析了整个系统的收敛性。
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The results show: 1 attenuation of available chlorine of bleaching powder in water follows the eqution ρ=a+be(superscript -kt), attenuation ratio constant increases with reduction in initial concentration of available chlorine, high temperature, increase in COD and light and decrease in pH.
结果表明:1漂白粉有效氯在水中按ρ=a+be规律衰减,衰减速率常数随初始有效氯浓度的减小、温度的升高和COD的增大而加快,随pH的下降和光照强度的增加而增加。
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In this paper, the problem of the robust stability and decay estimations of such control system is considered. Several new criteria are given by applying the differential theorem, the decay rate for this class of system is also obtained.
根据微分方程理论和矩阵指数特性,提出了具有不确定性的时滞控制系统与时滞相关和与时滞无关稳定的充分性判据,并给出系统衰减速率的估计方法。
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Recent experiments on the Si (111)(7×7)-(1×1) phase transition showed that when the temperature is raised above the critical temperature, a 7×7 island decays to zero at a constant area decay rate which increases with the size of the initial area.
近期Si(111)(7×7)-(1×1)相变的实验研究发现,将温度升高到相变温度以上时,7×7岛面积以恒定的衰减速率随时间减小至零,且初始面积越大的岛这个衰减速率就越大。
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In particular , when f = 0 , we prove exponential decay of logn towards the constant steady state log n_∞= 0 in the L~1 norm for long times and give the explicit rate of decay.
特别地,当f=0时,边界条件记为: n=1,n_x=0,on aΩ我们证明了当时间t→∞时,log n在L~1空间中关于时间t按指数形式衰减到0,并且给出了显式的衰减速率。
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The results indicate that the operational cost at DO of 0.9mgL is the lowest,which has great diversity compared with the conventional view that DO level should be maintained above 2mgL.The assumption that the decay rate constant Kd is not affected by DO is not rational either.
结果表明,DO为0.9mgL时所需运行费用最少,这与主张应当维持DO浓度大于2mgL的传统观点相比相差甚远衰减速率常数Kd不受DO影响的假设也不合理。
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The time correlation function of concentration fluctuation for PSt-DVB having wave vector q is proved to have the form of an exponential decay.
该微粒的浓度涨落时间相关函数在波矢为q时,有指数衰减形式,其衰减速率г=q2Dt。
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The results indicate that the amount of chloride ion sedimentation is attenuated by the natural logarithm function of distance from external surface of the sample,and the corresponding attenuation rate is changed greatly by the ratio of water to cement and mineral admixture such as slag. Chloride ion is mainly deposited in surface zone under dry-wet cycle condition.
试验结果表明:混凝土内部不同位置处水溶性氯离子的沉积量与离表面的距离之间存在自然对数的衰减关系,且混凝土的水胶比和矿渣等因素对其衰减速率存在较大的影响。
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The paper is based on the theory of inter-function between water and rock, and losing energy in rock mass, brought forward that the water flow has head loss during water flow intruding through the coal seam effective water-resisting layer and energy waste concept for splitting rock mass, and analyzed the form of the remaining water pressure. Through the simulation experiment in the preventing water capability of water-resisting rocks in the coal seam scaleboard, studied the law, character of the losing in water head waste and the relation to pressure, water-resisting of hydrogeology and engineering geology character. Brought forward the new method of calculating the water inrush coefficient.
通过理论分析和实验研究,本文得出以下结论:高承压水在沿煤层底板隔水层导升过程中存在着明显的压力水头损失;同一地层条件下,煤层底板承压水水头压力越大其导升过程中的水头压力损耗就越大;同一水头压力条件下,地层的渗透性越差其阻水能力越强,水流导升过程中的水头压力损耗也越大;在同一介质中,当初始水头压力不同时,水流在导升过程中水头压力的衰减不同,在同一隔水介质中底板含水层水头压力越大其沿隔水层导升过程中的水头损耗也就越大,水头损耗随底板隔水层水头压力增加而呈递增趋势,另外它们相应的水头衰减速率也呈递增趋势,煤层底板隔
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The effect of chemic membrane washing was better than that of physic membrane washing. When cleaning out the membrane, the recovery of the membrane flux was limited and it was just about 35% in the experiment by hydraulic ways and 20% by empty aerating.
HRT对实际运行中的膜通量衰减速率影响较大,比较HRT为12、18、24h时的膜通量衰减情况时,HRT为12h时的膜通量衰减速率最大。
- 更多网络解释与衰减速率相关的网络解释 [注:此内容来源于网络,仅供参考]
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retardation:减速
也就是说,当载电体(设为电子)之速率增加时,其能量将自电场中获得,讯号即会衰减;反之,载电体受到减速(retardation)时,释出之电子的能量,将使讯号增强.
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senescence phase:衰减期
根据S形曲线的变化情况,大致可将植物生长分成三个时期,即指数期(logarithmic phase)、线性期(linear phase)和衰减期(senescence phase). 在指数期绝对生长速率是不断提高的,而相对生长速率则大体保持不变;在线性期绝对生长速率为最大,
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Token Ring:令牌环网
不过,在5类UTP上达到1000Mbit/s的传输速率需要解决5类UTP的串扰和衰减问题,因此,使IEEE802.3ab工作组的开发任务要比IEEE802.3z复杂些 还有令牌环和令牌总线: 令牌环网(Token Ring)是一种 LAN 协议,定义在 IEEE 802.5 中,
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promotor:启动子
调控区主要分为三个部分:操纵子(operator)、启动子(promotor)及其他有调控功能的部位. 衰减子(attenuator)是指在某些前导序列中带有控制蛋白质合成速率的调节区. 在原核生物中,一条mRNA分子常常编码数种不同的多肽链.