查询词典 not necessary

By combinatory counting process to enumerate data of work condition of each generators, thus makes sure the searching and solver in optimal condition.3. Set up the power equilibrium equation and flow equilibrium equation according to the slack variable. It is not necessary to adjust the optimization any more and guarantee the optimal precision of the solution.4. Digitalize the composite characteristic curve, such as the digital input and accurate extraction of data during the performing.The above mentioned is an expanding for optimal performing of hydropower station in theory. It has good engineering applicability.

在水轮机专业领域和水电站运行领域主要成果是：(1)用人工智能的方法解决了水电站机组间负荷动态最优调度问题，且用数学方法严格证明了解的最优性；(2)用组合计数对并联机组的每个组合工况进行无遗漏枚举，从而保证搜索策略的作用范围和解的最优性；(3)利用松弛变量建立了功率平衡方程和流量平衡方程，使优化结果不再需要二次调节，保证了解的优化精度；(4)综合特性曲线的数字化，包括曲线的数字化输入和在程序运行过程中对曲线信息的精确提取。

The accessory of upper ,such as insole board, sock lining, etc, can be sent to semi-product warehouse after cutting if special treatment is not necessary.

完成的鞋面须经过品管品检﹐再依每订单各鞋号适当整理后先送交半成品仓库﹐以备发料给成型作业用。

Finally, I use some sweets, soft drinks and honey, which are not necessary.

最后，我使用一些甜食，软饮料和蜂蜜，这是没有必要的。

Some romantic persons may condemn me for my vulgarity and sophisticate. The reason I can give them is that it is not necessary for the young people to shrink their life spans to meet their expectations but to do more thinking about life.

现在想来只是一种幼稚和冲动，可能崇尚浪漫的人要笑话我的俗气和事故，我能给出的理由也许是让他们少一些对时间的催促和多一些对时间的思考。

It involves a spherical primary mirror and the secondary mirror with profile given by computer.lt is not necessary for the new optical system to obtain the on-axis solar image,so the secondary mirror may have a simpler profile.

一种由球面主镜和由计算机算出曲面型线的二次镜组成的新型二次反射聚光系统，可以减少制造困难，当这种光学系统用于太阳能聚光器时，由于不需要得到轴上的太阳像，其二次镜型线可更为简单。

It is not necessary to change the state equation when network is changed in stator.

文章提出的混合数学模型，在电机端部网络变化时，不必改变电机的状态方程

Is not necessary and takes longer for the boiler to make steam.

80 ，是没有必要，需要较长时间，为锅炉，使蒸汽。

From Audio xtreme PC USB 5.1 to them it is not necessary to be satisfied by the simplified stereophonic sound.

从电脑的USB5.1音频xtreme他们是没有必要的简化满足立体声。

It is not necessary for the people of the city to subsidize the farmers.

城市居民资助农民是没有必要的。

The secondary sulfuration is not necessary when appropriate process control has been conducted.

成型品具有优良的耐热性、耐寒性和电气绝缘性。

Turn-button rigid clutch, cam band brake, and collapsed with a pressure type overload device.

转键式刚性离合器，凸轮带式制动器，并带有压塌式超载保险装置。

Study on culture of osteoblasts from neonatal rat's calvaria in simulated weightlessness.

利用回转器建立模拟失重环境下大鼠颅骨成骨细胞体外培养模型。