查询词典 extrapolation method

While there are no direct human studies on the effect of melamine on humans, extrapolation from animal studies can be used to estimate adverse health effects.

关于三聚氰胺对人体的影响，虽然没有直接的人体研究，但可以从动物研究推测其对人体健康的不利影响。

In addition to the anatomical differences between cervical and lumbar facet joints, this study used the stringent criterion of "complete or profound pain relief" as the bench mark for a positive block, leaving the question of extrapolation subject to debate.

而且，由于颈椎和腰椎解剖结构的不同，这项研究采用的标准比较严格，达到"完全或深度缓解"才作为阻滞阳性的标志，使其结果的向外推论性需要进一步讨论。

The solubility limit of element Ta in binary compound NiZr2 wasdetermined as 13.5 at% at the present experimental temperature.3 The investigation of the phase equilibrium relation arid the thermodynamic extrapolation of Ni-Cr-Zr ternary system at 1173 KThe isothermal section of Ni-Cr-Zr ternary system at 1173 K was determined and the phase equilibrium relation and their stability were analyzed and discussed.

同时，利用文献所报道的有关该体系的相关二元子系统的热力学信息成功地外推和预测了该三元系的热力学性质。

Based on the relative theories of biomathematics, a new approach to trend extrapolation of time series of ecological footprints is proposed in this paper. Materials for analysis were taken from the agricultural areas of oases in the Hexi region of Gansu province as an example.

应用数学生态学的有关理论与方法，结合生态足迹的概念，提出了一种生态足迹时间序列的新的趋势外推分析方法；并以甘肃省河西绿洲农业区为研究对象，对其生态足迹进行了趋势外推分析的实例计算。

In order to study magnetic topology in chromosphere and corona, extrapolation of magnetic field muxt be done.

要研究色球及日冕的磁场拓扑结构，必须对光球磁场进行理论外推。

The floods and droughts over the middle and lower Yangtze River can be forecasted by means of the ternary commensurable formula in direct extrapolation and its physical mechanism can be analyzed on the basis of the network structure of commensurability information system.

采用三元可公度公式直接外推法对长江流域洪水进行了预测，并结合可公度网络结构图分析了其物理机制。

By academic analyzing, it is concluded that two order discrete paraxial approximation formula of the paper, multiple transmitting formula and polynomial extrapolation formula are the different forms of continuous paraxial approximation formula, so they are with nearly equivalent precision and stability and with equivalent applicability and limitation.

据此文献[3]将傍轴近似公式归结为一类从特定的无限域模型导出的人工边界条件，并且提出了新的从一般无限域模型导出的具有普适性的、称为"多次透射公式"的局部人工边界条件。那么，是否也可以从一般无限域模型导出具有普适性的傍轴近似公式呢？

The solution to identifying the source of the spectral lines came only in 1939, with the extrapolation along isoelectronic sequences from lower states of ionization to discover that the 'coronium' lines were actually emitted by highly ionized states of elements such as iron, calcium and nicke.

在1939年解决谱线的来源，由处于低状态电离的标准电子次序推断发现其谱线实际上是由处于强电离状态的元素所激发，例如铁，钙，镍。

This project derives a general express of experiential covariance function, which is the basis of achivement of interpolation, extrapolation and continuation of local gravity field variables and estimation theirs at different heights.

提出局部重力场元经验协方差函数的通用表达方法，为实现局部重力场元的内插、外推、延拓或其他不同高度的重力场元估计一体化奠定理论基础。

Emotionalism and introspection to extrapolation were two important characteristics of pre-Qin Dynasties Confucians' Thought.

对源于亲情的真实情感的极端重视和通过对道德原则的不断切身反省从而得到落实是先秦儒家思想的两大特色。

Aquatic or marsh-growing fern allies; known to have existed since the Cenozoic; sometimes included in Lycopodiales.

生活于水中或湿地的蕨类；从新生代生存至今；有时归于石松目之中。

The engine was uprated from a 90hp Franklin to a 125hp Lycoming.

改良过的引擎是从90hp到125hp莱康明富兰克林。