查询词典 eclipsing binary

A ''.'hard'.'' material made of compacted binary compounds of ''.

碳'。''化钙一种坚硬的物质，由压塑的''。

The application of genetic algorithms to search for optimization of function is studied, and the comparison of optimization of function achieved by genetic algorithm with binary code and octal code is analyzed.

研究了遗传算法在寻找函数最优值方面的应用，比较分析了二进制遗传算法和八进制算法的函数优化结果。

The binary system containing the alkanolamide/HPAM and the three compound combination system containing alkanolamide/HPAM/alkali which was prepared, the interfacial tension between Daqing crude oil and system was researched, the compatibleness between alkanolamide surfactant of different carbon numbers and oily sewage was investigated.

配制了烷醇酰胺/HPAM二元驱油体系、烷醇酰胺/HPAM/碱三元驱油体系，考察了体系与大庆四厂原油的界面张力，研究了不同碳链长度的烷醇酰胺表面活性剂与大庆四厂油水的配伍性。

The results showed that hexadecanoic acid diethanolamide and Daqing crude oil has favorable compatibleness, the binary system containing hexadecanoic acid diethanolamide(with the mass concentration of 0.2%) and HPAM(with the concentration of 1000mg/L)can produce ultralow interficial tensions 8.94×10~(-3mN/m against Daqing crude oil; the three compound combination system containing hexadecanoic acid diethanolamide(with the mass concentration of 0.2%) and HPAM(with the concentration of 1000mg/L)and Na_2CO_3(0.1%)can produce ultralow interficial tensions 6.34×10~(-4mN/m against Daqing crude oil.

其中，十六酸二乙醇酰胺与大庆四厂原油具有良好的配伍性，十六酸二乙醇酰胺0.2%、HPAM1000mg/L组成的二元驱油体系与大庆四厂原油可形成超低界面张力，最低可达到8.94×10~(-3)mN/m；十六酸二乙醇酰胺0.2%、HPAM1000mg/L、Na_2CO_31%组成的三元驱油体系与大庆四厂原油间的界面张力最低可达6.34×10~(-4)mN/m。

Alkanolamide;Binary oil-displacing system;Interfacial tension;Compatibleness;Stability

论文单位大庆石油学院，点击次数 1，论文页数 69页File Size1130K

After compiling once, the program can continue to be run from its binary form without compiling again.

一经编译，就可从程序的二进制形式多次运行程序，而无需再次编译。

A construction method of binary complementary sequence pair set was proposed with theoretical proof.

提出了一种二元互补序列偶集的构造方法，并给出了相应的理论证明。

Based on the odd-perfect almost binary sequences, the new odd-periodic correlation complementary sequence set is obtained.

基于一类完备周期奇相关函数的几乎二元序列，得到了一类新型奇相关互补序列集。

Periodic punctured binary complementary sequence pair set is proposed.

研究了其等价变换性质，及其与非周期屏蔽二元互补序列偶集的等价关系。

A new perfect form of discrete signals, binary complementary sequence pair set, is presented under aperiodic correlation conditions.

在非周期相关条件下提出了一种新型最佳离散信号形式－二元互补序列偶集。

For the head-teacher of the class said that I had seriously broken the school rules,which led me to a three-day suspend class.

为什么呢？因为我的班主任说我严重的违反了校规，于是让我停课三天。

Many of them believe that the conversion of thousands of working-class folk in England spared that nation from the mass carnage and the tyranny that came with the revolution in France.

他们之中有许多人相信，在英国数以千计的劳工阶级之悔改信主使英国免於遭受如法国大革命所造成的大屠杀和专制暴政。