1) double-differece equation
双差方程
2) GPS DD observation equation
GPS双差观测方程
4) Double difference observation equation for the carrier phase measurements
测相双差观测方程
5) difference equation
差分方程
1.
Oscillation of second order neutral difference equation with continuous arguments;
具有连续变量的二阶中立型差分方程的振动性
2.
Existence of multiple positive solutions of a class of p-Laplacian difference equations;
一类p-Laplacian差分方程多个正解的存在性
3.
Global attractivity of difference equations with positive and negative items;
带有正负项的差分方程的全局吸引性
6) error equation
误差方程
1.
The error equation of a real reduction-to-the-pole algo-rithm under this theory shows that oscillation and distortion which get more severetoward lower latitude in reduction-to-the-pole in low latitude area result from thelimitation of existing algor.
以这一理论分析化极问题所得到的化极算法误差方程告诉人们,低纬区化极中随纬度降低而加剧的振荡和畸变问题,既非位函数本身所固有,亦非傅里叶变换之必然,乃是现有傅里叶变换数值计算方法的局限性所致。
2.
Parameter adjustment,which has many advantages such as the strong rule of error equation which is very convenient for programming and assessing precision,the choiced parameters are just the achievement after adjustment and so on,is used extensively in survey adjustment.
间接平差以误差方程规律性强、便于用计算机编程解算、精度评定方便、所选参数往往就是平差后所需要的成果等优点在测量平差中得到了广泛的应用。
3.
The paper mainly research on the error equation of its in-motion,and analysing them.
主要研究了其在动基座条件下的误差方程,进行了误差方程的分析,并用广义卡尔曼滤波方法进行了动基座条件下MEMS惯性测量组件的对准研究。
补充资料:双[1-(4-二甲氨基)苯基2-苯基1,2-二硫代乙烯合镍]
分子式:
CAS号:
性质:紫黑色单斜晶体。熔点277~278℃。溶于苯、甲苯、三氯甲烷等大多数有机溶剂。红外频率υ(C=S)1190、1165、1140cm-1,红外频率υ(S-C-C-S)880cm-1。由对二甲氨基安息香、五硫化二磷在二噁烷(二氧六环)中反应后,加入镍(Ⅱ)盐溶液制得。用作光学非线性材料。
CAS号:
性质:紫黑色单斜晶体。熔点277~278℃。溶于苯、甲苯、三氯甲烷等大多数有机溶剂。红外频率υ(C=S)1190、1165、1140cm-1,红外频率υ(S-C-C-S)880cm-1。由对二甲氨基安息香、五硫化二磷在二噁烷(二氧六环)中反应后,加入镍(Ⅱ)盐溶液制得。用作光学非线性材料。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条