查询词典 vector decomposition

Having walked through the code in detail, we can see that this program has exactly the same effect as the version that used subscripts: We start at the first element in the vector and set each element in the vector to zero.

通过上述对代码的详细分析，可以看出这段程序与用下标操作符的版本达到相同的操作效果：从 vector的第一个元素开始，把 vector中每个元素都置为0。

The fuzzy controller′s output vector and the zero voltage vector , which can restrict the electromagnet torque

如果需要分别作用的时间，限制电磁转矩在给定环宽范围内。仿真分析表明，零电压矢量的引入和预测控

By theory analysis and using zero voltage vector,a PMSM DTC control system model has been established in Matlab,and the simulation study shows that zero voltage vector can effectively diminish the torque ripple and improve the system performance.

在理论分析的基础上采用零矢量的控制方案，建立了基于Matlab/Simulink的PMSM直接转矩控制伺服系统模型。仿真结果验证了加入零电压矢量可以有效地抑制转矩脉动，提高系统性能。

We know that the size of an empty vector is zero, and evidently our library also sets capacity of an empty vector to zero.

由此可见，空 vector 容器的 size 是 0，而标准库显然将其 capacity 也设置为 0。

They included the effect of zero voltage vector in PMSM DTC, the select principle of space voltage vector, the control of stator magnet chain, the enhance of system dynamic performance, and the realization of PMSM DTC system.

主要包括零电压矢量在PMSM DTC中的作用、电压空间矢量的选择原则、定子磁链的控制方式、系统动态性能的保证、PMSM DTC系统的实现等问题，给出了系统的软件设计方法。

On the detailed analysis of PMSM DTC principle, the function of zero voltage vector and the choice method of voltage vector in EV driving are proposed. Restricted condition about stator flux linkage under DTC is analyzed.

在详细分析DTC应用于PMSM的基本原理基础上，研究了零电压矢量在PMSM DTC中的作用并提出电动汽车用PMSM电压空间矢量的选择方法。

In any vector space V, ov = 0 for each v∈V. Thus the zero vector is a linear combination

向 是任一向空间V 中任一非空子集内之向之线性组合。

A human transforming growth 〓 cDNA was inserte in reverse orientation into the retroviral vector, pLXSN. Restriction en zyme analysis was used to confirm the antisense orientation of 〓〓 in the pLXSN vector from individual transfomants.

将人的转化生长因子-〓cDNA（1467bp）反向插入逆转录病毒载体pLXSN，筛选转化菌，挑取抗性克隆，用限制性内切酶酶切鉴定重组子。

Lastly, the support vector machine based on adjustive boundary is proposed, which is used to resolve the problem that the present support vector machines are sensitive to outliers too.

针对支持向量机对噪声数据过于敏感的问题，本论文提出了基于边界调节的支持向量机模型。

Neuroglobin, a recently identified monomer globin in nerve system, is highly affinitive with oxygen similar to myoglobin. After the coding region of rat NGB gene was sub cloned into the prokaryotic expression vector pGEX 4T 2, the recombinant vector was introduced into E. coli BL21 (DE3) cells for efficient expression.

氧是人类及许多生物赖以生存的重要条件，严重缺氧和低氧可危及人体生命。2 0 0 0年 9月，德国Burmester等人首次报道了人和小鼠脑内存在特异的功能上类似于肌红蛋白的携氧蛋白———脑红蛋白(neuroglobin ，NGB) [1 ] 。

Objective:To compare the response control and attention of Schizophrenic patients with that of the healthy controls by Integrated Visual and Auditorycontinuous performance test. To quantitate the impairment of cognitive function in patients, and to explore the relationship between cognitive function and the severity of the disorder.

目的：探讨精神分裂症病人在IVA持续操作测试中的反应控制能力、注意力等，并与健康人进行比较，从而量化精神分裂症病人的认知功能损害，并进一步探讨其认知功能与疾病严重程度的关系。

Main effective factors including subcooling degree, mechanical vibration, gas hydrate reformation, environment temperature, noncondensing gas and surfactant are analyzed.

指出过冷度、机械振动、重复生成水合物、环境温度、不凝性气体、添加剂是影响气体水合物生成的主要因素，还对R152a水合物的放冷进行了实验研究。