线性
- 与 线性 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 local superlinear or quadratic convergence rate is also obtained under the condition that the solution is R-regular. 4. For NCPs and MCPs, by eliminating the multiplier parameters from above merit functions, some new simple smooth merit functions without any parameters are obtained respectively. For the P〓-function any stationary points of the merit functions are the solution of the problems.
对于互补和混合互补问题,通过消去乘子的技巧性工作,分别构造了新的不含任何参数的一类光滑价值函数,它们结构简单,在P〓-函数情形便可保证其稳定点是互补问题之解,不仅具备类似著名Fischer-Burmeister函数的良好微分性质,且强制性方面更优,同时对线性问题也保持了其线性性质。
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On the assumption that the unevenness of runway profiles along the direction of taxi - ing is a stationary random function,techniques of piecewise constant-speed taxi ing runs and piecewise linear representation of dynamic properties of airplane landing gears are adopted in this paper to approximately simplify the actual nonlinear and nonstationary random vibration prob-lems to the piecewise linear and stationary ones.
在飞机滑行方向跑道路面不平度为平稳随机函数的假设下,采用滑行过程分段等速化、起落架动态特性分段线性化方法,把原非线性非平稳随机振动问题,简化为分段线性平稳随机振动问题。
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The assumptions that are commonly made in time series analysis are (1) that the process is stationary (2) that t...
在线性时间序列分析理论中,通常采用如下假设:(1)序列是平稳的;(2)它可由线性模型描述。
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The assumptions that are commonly made in time series analysis are (1) that the process is stationary (2) that the process can be described by a linear model.
在线性时间序列分析理论中,通常采用如下假设:(1)序列是平稳的;(2)它可由线性模型描述。
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Experimental result showed that under the wavelength of 460 nm,there was good linear relation between absorbency and content of SO42-;and stationary time that absorbency value needed became longer along with the increase of sample quantity of phosphoric acid.When absorbency become stationary,there is good linear relation between the phosphoric acid sample quantity and the content ofSO42-.So the content of SO42- can be adjusted by turning the sample quantity to make it in scope of standard curve.
实验结果表明,在波长为460 nm处,硫酸根含量与吸光度成良好的线性关系;随着磷酸取样量的增加,吸光度达到稳定值所需的时间相应增加,稳定后磷酸取样量与硫酸根含量成良好线性关系,因此实验过程中可通过调整磷酸的取样量来调节硫酸根含量,使之在标准曲线的测定范围内。
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According to structural characteristics of floating slab tracks, a track segment element was taken between two adjacent fasteners. For each element, rails were regarded as Euler beams supported by discrete viscoelastic supports. The fasteners and rubber supports were replaced by a linear spring and damp. So the vibration model of the floating slab track was established. In constructing vibration model of a metro train, each car of the metro train with two suspensions was modeled as a multi-rigid body system, in which rigid bodies were connected with each other by a linear spring and damp. Combining the potential energy of vertical vibration of the track with that of the metro train, the total potential energy of vertical vibration of the train and track was obtained. And then, the matrix equation of vertical vibration of the system was established using the principle of total potential energy with stationary value in elastic system dynamics and the "set-in-right-position" rule for formulating system matrices. The vibration responses of the system can be obtained by solving the matrix equation with the direct time integration such as Wilson-θ method.
摘 要:针对浮置板式轨道结构特点,取相邻2个扣件之间的轨道为1个轨段单元,钢轨视为连续弹性点支承Euler梁,浮置板视为弹性薄板,扣件系统及橡胶支座均模拟为线性弹簧及粘滞阻尼器,建立浮置板式轨道振动模型;将城轨列车中的车辆均离散为多刚体系统,各刚体之间通过线性弹簧及粘滞阻尼器相连,建立列车振动模型;将浮置板式轨道及列车振动势能叠加,得到系统竖向振动总势能;基于弹性系统动力学总势能不变值原理及形成系统矩阵的"对号入座"法则,建立此系统竖向振动矩阵方程;采用Wilson-θ逐步积分法求解此矩阵方程,得出此系统竖向振动响应。
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The oxidative peak current was linear to diethyl stilbestrol concentration over the range from 2.00×10-8 to 4.00×10-5 mol/L, the linear regression equation was ip= 5.74+10.377×106c, regression coefficient was 0.994, the detection limit was 5.00×10-9 mol/L .
氧化峰电流与己烯雌酚的浓度在2.00×10-8~4.00×10-5 mol/L之间呈线性关系,线性回归方程为:ip= 5.74+10.377×106c,回归系数为:0.994,检出限为5.00×10-9 mol/L。
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In the pH=7.00 phosphate buffer solution, the ethinylestradiol's electrical behavior has been studied in a detailsed way at the MWNT /graphite modified electrode. The results show that: the ethinylestradiol can generate a sensitive oxidation peak at about +0.550V on the MWNT /graphite modified electrode. The oxidative peak curent was linear to diethyl stilbestrol concentration over the range from 1.00×10-6 to 2.00×10-4 mol/L , the linear regression equation was ip= 2.4144+4.55×104cmol/L, the detection limit was 3.00×10-7 mol/L . The oxidation of ethinylestradiol was attributed to adsorption controlling process at MWNT /graphit modified electrode.
在pH=7.00的磷酸盐缓冲溶液中,利用MWNT/石墨修饰电极详细研究了乙炔雌二醇的电化学行为,结果表明:阳极扫描过程中,乙炔雌二醇在+0.550V出现一个灵敏氧化峰,该氧化峰电流与其浓度在1.00×10-6~2.00×10-4 mol/L的浓度范围内有良好的线性关系,线性回归方程为:ip= 4.14+4.55×104c,回归系数为:0.997,检测限为3.00×10-7 mol/L。
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Linear potential structure equation is limit to study the continuous stochastic variable yet.
线性潜在结构方程式模型还仅限于研究连续型随机变量,对于各领域大量出现的离散型随机变量,还没有适用的线性结构方程式模型。
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2Cement-soil strength with curing period of 7 days and 14 days and strength of28 days curing period are fitted in the paper. It shows that their relationship is linear and with the increasing stock-still time, the coefficient of linear relativity is trailed off.
2将龄期为7d、14d水泥土的强度与28d的强度进行拟合,发现它们呈线性关系,且随着静置时间的增加,线性相关系数逐渐变小。
- 推荐网络例句
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In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.
。但是,在否定句或疑问句里,这种带有"do"的方法表达的效果却没有什么强调的意思。
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Go down on one's knees;kneel down
屈膝跪下。。。下跪祈祷
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Nusa lembongan : Bali's sister island, coral and sand beaches, crystal clear water, surfing.
Nusa Dua :豪华度假村,冲浪和潜水,沙滩,水晶般晶莹剔透的水,网络冲浪。