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The landing of a helicopter in autorotation is formulated as a nonlinear optimal control problem.

本文将直升机的自转着陆过程定义为一个非线性的最优控制问题。

The optimal temperature of intermittent aeration mode SBBR one-stage autotrophic nitrogen removal system was 30℃.

在一定温度范围内(不大于30℃)，温度的升高有助于提高系统的NH4+转化速率和脱氮效能。

Thus, a new approach was proposed to solve these problems. A case study on alarm icon design for process control systems was used to demonstrate how the axiomatic design method with users' preferences on icon elements as inputs works for measuring the decision objectives, eliminating undesired alternatives, and suggesting the optimal alternative.

因此，本研究尝试以使用者对於图像元件之偏好程为基础，结合公设计方法，以程序控制系统中之警报图像设计为，对图像设计的决策问题提出新的决策方法，使其能明确与有效的衡决策目标，并能控制备选方案的，使决策者能根据此方法所预测的后果选取最好的方案。

Firstly, based on natural gradient and nonlinear principal component analysis, a matrix equation is obtained by block recursive updating,and then the matrix equation is solved using QR factorization and back substitution to obtain the optimal separating matrix.

此外，结合自然梯度和非线性主分量分析提出了一种块递归的盲源分离方法，构造出按块递归更新的矩阵方程，然后用QR分解和回代法求解该矩阵方程得到最优分离矩阵。

Firstly, based on natural gradient and nonlinear principle component analysis, a matrix equation is obtained by block recursive updating, and then the matrix equation is solved by using QR factorization and back substitution to obtain the optimal separating matrix.

首先基于自然梯度和非线性主分量分析，构造出按块递归更新的矩阵方程，然后用QR分解和回代法逐块求解该矩阵方程得到最优分离矩阵。

In order to avoid the second pollution which caused by excavation and backfill,the optimal treatment is in-situ treatment on processing its planned building.

在处理受到酸污染的拟建场地时，为避免开挖回填造成二次污染，最佳的处理方法就是原位就地处理。

Now my courtyard in January 2006, the cataract of gimmick small cut that undertook in January 2008 excises combination artificial crystalline lens appears to low eyesight patient has case study and be adopted after embedded operation nurse accordingly, obtain favorable result, report as follows now. 1 clinical data 1.1 average data in January 2006, the operation treated a patient in January 2008 562 (594), male 304, female 290; age 6 years old of ~89 year old, senile sex cataract 482 (504), traumatic sex cataract 26 (26), complication cataract 50 (60), congenital cataract 4 (4), light of the eyesight before art feels - 0.3, there is the person that force of backsight of art of apparent diagnostic effect restores 26 times before art, among them diabetic retinal pathological changes 10, pathological changes of senile sex yellow spot 8, glaucoma optic nerve is damaged 7 times, corneal blaze 1. Standard of 1.2 low eyesight diagnoses watch of eyesight of standard of standard application international to undertake checking according to our country low eyesight, optimal and correctional eyesight is in 3 months after art 0.05 above, but in 0.3 it is low eyesight standard below. 1.3 results 594 art hind are inchoate...

现将我院2006年1月—2008年1月进行的手法小切口白内障摘除联合人工晶状体植入手术后出现低视力病人进行原因分析并采取相应护理，取得良好效果，现报告如下。1临床资料1.1一般资料2006年1月—2008年1月手术治疗病人562例(594眼)，男304眼，女290眼；年龄6岁~89岁，老年性白内障482例(504眼)，外伤性白内障26例(26眼)，并发症白内障50例(60眼)，先天性白内障4例(4眼)，术前视力光感-0.3，术前有明显诊断影响术后视力恢复者26眼，其中糖尿病视网膜病变10眼，老年性黄斑病变8眼，青光眼视神经损害7眼，角膜白斑1眼。1.2低视力标准根据我国低视力诊断标准应用国际标准视力表进行检查，术后3个月最佳矫正视力在0.05以上，但在0.3以下为低视力标准。1.3结果594眼术后早期。。。

Secondly, we consider stochastic LQ optimal control problem driven by Lévy processes and Brownian motion. By applying the -Lévy formula, Gronwall's inequality, Young's inequality and Cauchy-Schwarz inequality, we obtain the closeness property of the solution of multi-dimensional backward stochastic Riccati differential equations.

第二部分首先研究由布朗运动和Lévy过程共同驱动的随机LQ最优控制问题，接着利用-Lévy公式、Gronwall不等式、Young不等式及Cauchy-Schwarz不等式证明多维倒向随机Riccati微分方程适应解的闭性质，并利用此性质证明一维BSRDE解的存在唯一性。

Candy of 7mg/kg fruit few is added in ④ ration originallies to rising only then enzymatic content of bacteriolysis of price of effect of antibody of epidemic disease of new city of weight of bursa of gallinaceous law family name and index, serum, serum has optimal effect.

日粮中添加7mg/kg果寡糖对提高固始鸡法氏囊重量和指数、血清新城疫抗体效价、血清溶菌酶含量具有最佳效果。

By identifying the obtained components by TLC, three alkaloids components were detected, among which one was nuciferine. The other two were N-Nornucirerine and O- Nornucirerine, identified by Nuclear Magnetic Resonance and Mass Spectrum.6、In order to exploit natural bacteriostat of lotus leaves, optimal extraction process and antibacterial characteristics were studied.

两者得到的化合物分别经TLC鉴别，得到3个生物碱成分，其中1个为荷叶碱，其余两个应用核磁共振和质谱等技术鉴定为N-去甲荷叶碱和0-去甲荷叶碱。6、从荷叶天然食品抑菌剂开发的角度，研究了荷叶抑菌有效成分的提取优化工艺及抑菌特性。

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。