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演化曲线的英文

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"演化曲线"怎么读用"演化曲线"造句

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  • evolution curve

例句与用法

  • By numerical work , the time evolvement curves of the corrected solution , phase orbits and v - i characteristics demonstrated the deterministic chaos
    通过数值方法给出解的时间演化曲线、相轨道和伏安特性曲线,它们描述了系统中存在的确定性混沌。
  • 5 through forecasting the life of pmma sample with holes , we get the commonly model and evolvement curve of the life that pmma with holes following the stress
    5对有孔洞pmma试件的寿命进行预测,并得到有孔洞pmma试件寿命随应力演化的一般模型和演化曲线
  • During the solution of the level - set equation , a condition controlling the curve evolution to stop on the object boundaries was set , and the moving object boundaries were achieved
    在水平集的求解过程,设定了控制演化曲线最终停止在目标边界上的条件,得到了运动目标的边界。
  • This paper also discusses the strontium isotope evolution curve published over the world , present strontium isotope results of the section of cambrian in xiushan of chongqing
    本文评述了国际上已有的寒武系海相碳酸盐的锶同位素演化曲线,公布了重庆秀山寒武系海相碳酸盐的锶同位素分析结果。
  • In the examples we get some evolution curves , such as the growth rates and shape functions , which are used to analyze the stability problems for the boundary layers of the fuselage and the wing
    算例给出了扰动幅值增长和形状函数等演化曲线,并对机翼、机身的边界层稳定性进行了分析和研究。
  • The results are compared with the cases in a single - layer fluid , showing that the density stratification can have a relative large effect on the drag and lift coefficients as well as the vortex shedding
    计算受迫振荡圆柱体的升力系数、阻力系数随时间的演化曲线和圆柱体的尾涡分布,以及圆柱体的受迫振荡激发两层流体内界面的扰动,并与均匀流体的情况进行了比较分析。
  • Secondly , a new method was proposed to obtain two important coefficients of the ce : knsbn crystal , rreff and neff , by fitting the variation of response time as a function of 2 . thirdly , the temporal behavior of the pump beam , signal beam and fanning and the influence of fanning to twm were carefully studied and analyzed under different incident conditions in twm
    在不同写入光强比和写入总光强下,获得了ce : knsbn晶体两波耦合过程中信号光及泵浦光的时间演化曲线,分析了光扇的时间演化和光扇效应对两波耦合动态过程的影响。
  • It has been shown that : with the increase of the kerr medium intensity parameter u , the rabi oscillation extent of the mean photon number decrease and the rabi oscillation frequency becomes rapid , the antibunching effect becomes strengthened ; with the increase of n , the interaction between the field and atoms gradually becomes weak , however , the interaction between the field and the kerr medium gradually becomes strengthened and happen in advance ; with the increase of the coupling constants of two atoms , the rabi oscillation extent of the mean photon number decrease and the rabi oscillation frequency becomes rapid too , the antibunching effect becomes weak
    结果表明:随着值的增加,光子统计演化曲线的rabi振荡的幅度减小,振荡频率变快,系统的反聚束效应增强;随着初始场强( ? )的增大,场与原子的相互作用逐渐减弱,而与介质的相互作用逐渐加强并提前发生。随着原子间耦合系数g的增大,光子统计演化曲线的rabi振荡的幅度减小且振荡周期缩短,同时,系统的反聚束效应减弱。
  • Samples for strontium isotopic screened were selected by way of the test of cathodoluminescence , observation of thin sections , and analysis of sr and mn . the mn / sr value of all samples presented in this paper are less than 2 , and the cathodoluminescence is dull , however , the samples from the cambrian underwent diagenetic alteration to a certain degree , and the plotted points of the thickness and 87sr / 86sr value are somewhat discrete . the strontium isotope evolution curve drawn from the data with relatively low 87sr / 86sr value are consistent with other curves based on samples from different areas of the world , supporting the notion of global consistency of strontium isotope composition of marine carbonates
    根据锯同位素地层学的基本原理,利用已有的锯同位素演化曲线,笔者确定重庆秀山寒武系剖面寒武系底界、下一中寒武统界线和中一上寒武统界线都应适当下移;另外尝试确定了重庆秀山寒武纪剖面一些关键点的年龄,累积厚度1380m处的年龄为503 ? 509ma ,累积厚度1900m处的年龄约为500ma ,这对秀山寒武系剖面下、中寒武统和中、上寒武统界线的确定具有参考价值。
  • At last , take a three - storeyed and two - span reinforced concrete frame as example , its damage value under cyclic load at different time is computed by the program . and the damage evolution curve of different element and whole structure is also obtained . as result the damage evolution law of reinforced concrete structure under cyclic load is found , which provides basis for the study of collapsing mechanism of reinforced structure under seismic force
    最后,以一个三层两跨的钢筋混凝土框架为例,应用作者自编的程序计算了循环荷载作用下该框架结构在不同时刻的损伤值,并给出了其不同构件及整体结构的损伤演化曲线,揭示了循环荷载作用下钢筋混凝土框架结构的损伤演化规律,为地震力作用下钢筋混凝土结构的倒塌机制问题的研究提供了依据。
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