查询词典 crossover

Firstly, the authors create various initial colonies and introduce quinary coding strategy to improve searching speed. Then, they adopt random selection mechanism without reimbursement to prevent premature convergence. Twopoint crossover and multipoint mutation are adopted to extend searching range of model space and to keep individual diversity.

首先，产生多样化的初始群体，引入五进制的编码策略提高搜索速度，然后采用无退还随机选择机制防止收敛早熟，采取两点交叉及多点变异方案以扩大模型空间的搜索范围和保持个体的多样性。

A single dose of praziquantel was orally and rectally administrated to 12 rabbits in an open randomized crossover test.

吡喹酮(praziquantel，PZQ)是人工合成的吡嗪异喹啉衍生物，为一种高效、广谱的抗血吸虫和抗绦虫药。

On a tour of South East Asia fans received him like a rock star as he played his unique crossover music accompanied by strobe lights and video screens and dates in Japan where he played in a more purely classical style accompanied by the Moscow Symphony Orchestra were greeted just as rapturously.

在巡演中，当他在闪光灯和电视墙下弹奏那独特的跨界音乐时，东南亚的粉丝们为他送上了热烈的欢呼，就好像他是一个摇滚歌星。而在日本举行的音乐会中，在莫斯科交响乐团的伴奏下，他的弹奏风格则更加古典，同样引起了听众的强烈反响。

It offers the roominess and capability of a crossover with great fuel economy.

它提供了宽敞和1的燃油经济性。

The city road network in Urumqi city was built based on MapInfo with Arc Node data model of road network. The design of automatic chain scission and error handing about crossover point of road net work was completed.

采用Arc-Node路网数据模型，建立了基于MapInfo的乌鲁木齐市城市道路路网，利用GIS编程技术完成了路网交点的自动连接和错误处理，以及路段的自动断链技术，从而实现了交通路网拓扑结构的自动建立。

The improvement is 45% for the phase-lag of S2 after assimilating the altimetric data of the crossover points, while the correction for the diurnal constituents is not so good as for semidiurnal constituents.

利用基于最优插值法的混合法将交叉点的调和常数同化到动力模式中，同化后S_2分潮的迟角精度改进最大，可以改进45％，结果显示高度计资料的分析结果对模式结果的精度影响很大。

The operator that needs in the process of mutation or crossover can be determined by min—operator or shadow price.

在规划的求解过程中，也利用对偶规划中的影子价格来指导对调节中基准约束的确定问题。

The critical crossover behavior in the ternary electrolyte solutions of water＋3-methylpyridine＋sodium bromide is a matter of debate.

对水＋3-甲基吡啶＋溴化钠三元电解质溶液的临界跨接行为的认识存在着争议。

A 35 term crossover equation of state of HFC 32 has been developed, based on the updated available pressure specific volume temperature measurements and heat capacity measurements.

基于现有的PVT和比热容测量数据，作者提供了一个HFC－32跨接状态方程。

"He got a significant crossover vote in the Republican suburbs," admits Mr Daniels. But he goes on to say:"Those people did not become French in the last five months." He argues that Mr Obama will lose the state in 2012 if he pursues what the governor derisively calls "shock and awe statism", such as the caps on carbon emissions that are so unpopular in coal-reliant Indiana.

Daniels承认说奥巴马在共和党的选区中赢得了不少交叉选票，但是他说，这些人是不会在过去5个月中就改变立场的，奥巴马如果继续追求被州长先生揶揄的国家主义的话，是会在2012年失去印第安纳州的，因为这个主义主张的对碳排放的上限在依赖煤炭产业的印第安纳州十分不受欢迎。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。