优

According to the shape, colour, temperature, sensation, mucosoid degree of the flap, the blood supply and function of hand and the configuration of the forearm, the overall results of the recepient regions in 20 cases were all satisfactory and the overall results of 16 cases donor regions were satifactory in 16 cases.

通过检测皮瓣的外形、颜色、质地、温度、感觉、粘膜化程度，前臂供区的外形，手的血供和对手功能的影响等项目，进行了综合分析。20例中受区综合功能均为优；供区综合功能优16例，疗效稍差4例。

One new auto-optimized fuzzy control model of car-engines based on genetic arithmetic was introduced aiming at the problem that the parameters of car-engine are of the discreteness, the nonlinear and the uncertain characteristics, with which it is difficult to control accurately the excess air coefficient and the spark advance angle in dynamic procedure when using a conventional control model.

针对汽车发动机参数具有离散性、非线性和不确定性，采用传统控制模型难以精确控制瞬态过程的过量空气系数和点火时刻的问题，提出了一种基于遗传算法的发动机自寻优模糊控制模型。设计了实现该控制模型的嵌入式控制器，讨论了实时在线仿真基础上，采用遗传算法对模糊控制参数的自动寻优。

KBH4 concentration was fixed in 1.0%. Optimized HCl concentration in the sample and carrier solution was 10% and 5%, respectively.

KBH4最优浓度为1.0%，样品溶液和载流中HCl的最优浓度分别为10%和5%。

The automatic balancing strategy based on alternate-coordinate optimization method and the rapid automatic balancing strategy based on the influence coefficient method are applied to the automatic balancing experiment of rotor with single plane, which reveals that alternate-coordinate optimization method is easy to use and safe to operate, and that the rapid automatic balancing strategy based on the influence coefficient method has high balancing precision and balancing efficiency.

应用坐标轮换寻优自动平衡策略和基于影响系数法的快速自动平衡策略对单面转子进行了自动平衡实验，结果表明，坐标轮换寻优法简单实用、操作安全，而基于影响系数法的快速自动平衡策略有较高的平衡精度和平衡效率。

10 Screened from 19 rice varieties were used to study the biological characteristics of rice root border cell s and their toxicity responses to ferrous iron stress.

以水稻为实验材料，从19个品种中筛选出来相对耐亚铁的水稻品种中优9288和敏感品种汕优10号，研究水稻根边缘细胞的生物学特性及对铁毒的响应。

It was found that the development had the distinguishing features of hybrid rice occupying dominant and ever increasing position, the hybrids derived from V20A and Zhenshan 97A being the main body of hybrid rice, conventional rice varieties being gradually replaced by good quality ones, the number of varieties increasing with plant area of a single variety decreasing, over 68% of va...

湖南省晚稻品种的演变呈现出如下特点：杂交稻占主导地位，且比例不断扩大；威优系统和汕优系统构成杂交稻主体；常规稻主栽品种逐步实现优质化；品种数目不断增多，单个品种播种面积减少；超过 68%的品种年播种面积低于 670 0hm2 。对产生这些现象的原因进行了探讨。

This paper first presents the variation regularity of active seeking range along with the change of relative bearing ,and then derives out the equations of deflection firing angle considering the variation of seeking range. A method for the calculation of optimal deflection firing angle of snake search torpedo is provided at last.

本文根据主动自导作用距离随舷角变化规律，推导了考虑到自导作用距离随舷角变化时求解最优提前角的迭代公式系，最后提出了蛇行搜索鱼雷射击的最优提前角求解方法，并给出了有关结论。

The comparative experimental results show that the proposed algorithm is able to traverse all the extrema of multimodal function adaptively and efficiently,and to be applied in searching local and global multiple optimal solutions for the benchmark test function.

实验结果表明：算法能够自适应、更高效准确地遍历多峰函数的所有极值，可应用于求解局部最优和全局最优问题。

The high melt strength polypropylene resin consists of component A of original eco-tourism, component B of polyvinyl resin category, component C of acrylics compound, wherein the percentage by weight of the component A is 50 percent to 94.5 percent, the percentage by weight of the component B is 5 percent to 40 percent, the percentage by weight of the component C is 0.5 percent to 10 percent; the optimized scope of the percentage by weight of the component B is 10 percent to 40 percent, the optimized scope of the percentage by weight of the component C is 1 percent to 10 percent.

高熔体强度聚丙烯树脂由A组分为原生态聚丙烯树、B组分为聚乙烯树脂类，C组分为丙烯酸酯类化合物组成；其中A组分的重量百分比为50％～94.5％，B组分的重量百分比为5％～40％，C组分的重量百分比为0.5％～10％；其B组分的重量百分比的最优范围为10％～40％，C组分的重量百分比的最优范围为1％～10％。

In this paper we turn the problem of sub-Riemannian geodesics into an optimal control problem, express the constraint to, and sub-Riemannian Hamiltonian H=1/2g^(-1)pl(subscript D, pl in detail.

该文从最优控制论的角度，将次黎曼刚地线问题转化为一个最优控制问题，将约束条件γ'∈D转化为，进而得到了次黎曼Hamiltonian H=1/2g^(-1)pl(下标 D， pl的具体形式。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。