指数规律,exponential law英语短句,例句大全

指数规律,exponential law
1)exponential law指数规律
1.This paper is taking 1/e as standard model,discussing physical meaning and importance of 1/e in electromagnetism, putting an any space-time coordinate of the even change physical problem that according to exponential law attenuation is taken consideration instead of the uneven change physical problem, and by 1/e, it have revealed some essential characteristic in physical process.以1/e作为标准,讨论1/e在电磁学中的重要性及其物理意义,把一个随时空坐标按指数规律衰减的非均匀变化的物理问题用一个等效均匀变化的时空坐标物理问题来表示,并由1/e揭示了某些物理过程的本质特征。
2.Based on the basic idea of adaptive variable structure control (AVSC), this paper deduces the reaching condition of adaptive sliding-mode, and proposes three laws according to which the slope of a switching line change: linear law, power law and exponential law.基于自适应变结构控制的基本思想,推导了自适应滑模的到达条件,并提出了切换线斜率变化的三种规律:线性规律、幂次规律和指数规律,设计了相应形式的切换函数。
3.According to the particularity and complexity of middlerange airtoground missile s descending process,this paper provided a descending ballistic trajectory scheme based on the method which let the missile first descend quickly according to fixed obliquity,then turn to exponential law for smooth transition to cruise process.针对中程空地导弹下滑段飞行的特殊性与复杂性,综合各方面的因素,设计了一种基于等弹道倾角转指数规律的下滑弹道方案,通过控制惯导垂直速度实现等倾角快速直线下滑,然后转指数规律曲线下滑平稳过渡到平飞段,数字仿真证明这种方法合理可行,能满足导弹战技指标的各项要求,且精度高,易实现,具有较高的实用价值。

英文短句/例句

1.It is shown that the variation of gusty cueffieient with height can be fitted by negative exponential law.并且指出,该阵风系数随高度呈负指数规律变化。
2.For a target of any thinkness, the undeflected flux diminishes exponentially with thickness.对具有任意厚度的靶，无偏折的通量随厚度扫指数规律而衰减。
3.Speed Control on Stepping Motor (Three Phases and Six Times) with Single-Chip Microcomputer;单片机对步进电机三相六拍指数规律升降速的并行控制
4.These measurements showed that the electronic heat well below Tc was dominated by an exponential dependence.这些测量结果表明，在远低于Tc的温度下，电子比热是按指数规律变化的。
5.Study on the Developmental Regularity of Immune Organ Indexes in Gushi Chickens on Different Developmental Stages固始鸡免疫器官指数的发育规律研究
6.indicative planning figure指示性规划数字(指规数)
7.The dominance index is often contrary to the diversity index, index of diversification and evenness index in change rules.优势度指数常常与多样性指数、多样化指数、均匀度指数的变化规律相反。
8.It can be proved that the laws given before, governing the use of rational exponents, hold for irrational exponents.可以证明，上述支配有理指数用途的规律同样适用于无理指数。
9.ARMA forecasting model of Baltic freight index波罗的海运价指数波动规律研究与预测
10.Study on the Space-time Variation of Comprehensive Land Bearing Index in Shijiazhuang;石家庄市土地综合承载指数时空变动规律研究
11.The results show that the exponent-type homologous linear rule is of wide suitability and higher accuracy.结果表明指数型同系线性规律具有广泛适用性和较高精确度。
12.The adding of the three tendencies wholly grasps the fluctuating law of Baltic Freight Index.三种趋势的叠加在整体上反映了波罗的海运价指数的波动规律。
13.The Regulatory Research of Allomertric Exponent and Plant Interaction in Arabidopsis Thaliana Population;拟南芥异速生长指数和个体相互作用的调控规律研究
14.Research on Foot Length Index and Laws of Speed Change in Chinese Female Sprinters;我国女子短跑运动员足长指数与速度变化规律的研究
15.Shift of the Scaling Exponent at Stand Level and Its Mechanism Along Salinity and Moisture Gradients种群密度调控指数沿盐度和水分梯度的变化规律及其机理研究
16.Analysis of the Influence of Structural Parameters on the Natural Frequency of a Finger Seal System指尖密封结构参数对其固有特性的影响规律及灵敏度分析
17.regional indicative planning figure区域指示性规划数字(区域指规数)
18.(of a rule,law or system)be restored or reintroduced（指规章、法律或制度）恢复,规复

延伸阅读

迁移效率指数、偏好指数和差别指数迁移效率指数、偏好指数和差别指数迁移效率指数、偏好指数和差别指数迁移效率指数是用于测定两地间人口迁移效率的指标。它是净迁移对总迁移之比。计算公式为:EIM一摇寿纂拼又‘。。上式中，}人么夕一材方}为i、]两地净迁移人数;从少+材户为i、]两地总迁移人数;El入了为迁移效率指数。 EIM的取值范围为。至100，如某一地区的值越大，反映迁移的的影响也越大。如果计算i地区与其他一切地区之间的人口迁移效率指数EIM厂，则: }艺材。一芝Mj、}EIM汀艺。+乏M，(j笋i) 迁移偏好指数是从一个地区向另一地区的实际迁移人数与期望迁移人数之比。计算公式为:____M.___材尸2行一:一二子一一不石一二，么M“ 了厂‘.厂‘、八 }二不十二六二1 、厂厂7上式中，M“为从i地迁到j地的实际迁移量;艺材。为总的人口迁移量;尸为总人口;M尸I，j为迁移偏好指数。通过计算迁移偏好指数，可以反映各地区的相对引力。迁移差别指数是反映具有某种特征的迁移人口与非迁移人口区别的指数。例如，专业技术人员的人数所占比重，各种文化程度人数所占比重等，以便研究人才流失和其他间题。计算公式为:M‘从IMD、一翌不丝xl。。 .义V‘ N上式中，M为迁移人数;M，为具有i特征的迁移人数;N为非迁移人数;N‘为具有i特征的非迁移人数;了八了D、为迁移差别指数。