查询词典 method of difference

The main component dehydroabietic acid and little component abietic acid, neoabietic acid, levopimaric acid and pulustic acid of a few types disproportionated rosin were determinated quantitatively by selecting the proper order of derivative, differential wavelength difference, scanning rate and quantitative method.

通过选择合适的求导阶数、微分波长差、扫描速度和定量方法，对不同批号的歧化松香中的主成分脱氢枞酸和微量组分枞酸、新枞酸、左旋海松酸及长叶松酸进行了测定(其中左旋海松酸和长叶松酸测定的是合量)，实验结果令人满意。

Two Structures were determined by Difference Fourier Method, the r.m.s. deviations of bond length were 0.0013nm and 0.0013nm,and r.m.s. deviations of bond angle were 2.708° and 2.584° respectively.

采用同晶差值傅立叶法解析结构，用X－ PLOR 软件包进行修正，最后两模型的偏差因子分别为（0.187 和0.263）和（0.180 和0.233），键长偏差都为0 。0013nm，键角偏差分别为2 。708°和2 。584°。

The difference scheme of Godunov is an available method to calculate complex wave flow by the mean of shock capturing.

匀直管中，激波运行至封闭端发生反射，反射激波反向运动，致使排出气温度升高。

Several useful computer codes for analysing 2—D and 3—D transonic flow past bodies of revolution, fuselage configurations and highly swept wings have been developed in different types of grid topologies according to Holst's highly efficient AF2 algorithm of finite difference method.

九、研制了一整套在不同网格拓扑上用于分析旋成体、任意截面机身、以及大后掠细长机翼跨音速气动特性的实用程序。

The difference of social adaptive behavior based on Montessori's method among children of different stages is not significant.

随着年龄的成长，两种模式下的幼儿社会适应行为都得到了发展

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。