查询词典 optimality criterion

As for the internal combustion engine state evaluation characteristic index system without a relative objectivity criterion, this paper uses the data mining technique to solve the problem.

摘要针对内燃机用于状态评估的特征参数指标体系缺乏相对客观的标准，研究以数据挖掘技术为基础的内燃机状态评估指标体系构建。

First, we compute the characteristic polynomial of the system. Secondly, we can use the stability criterion to decide the region of parameter to enable the system stable. Finally, we can search the

最后对两种控制器设计方法进行了Matlab仿真试验，证明了它们的有效性和理论分析的正确性，找出了参数变化对系统性能影响的规律，并且通过仿真分析比较了各自的特点和使用范围。

Basic concepts from automatic control are evoked in this study, namely, transfer function, characteristic polynomial, stability, and Routh-Hurwitz criterion.

基本概念自动控制是诱发这一研究，即传递函数特征多项式，稳定和Routh-Hurwitz判据。

The author ever saw with one's own eyes witnesses a child of 2 years old of toddle, the noise as a result of a shoe implement bad already, she to make another shoe gives out noise, when walking exert all one's strength the chela palm of a foot to walk downward, after that calcaneal criterion basically not touchdown, generation giving a person walks one kind " one foot is deep, one base is low " impression, fortunately the author discovers in time, reminded the parent to dismantle noise plant, the pose that the child walks just transforms somewhat.

笔者曾亲眼目睹一名2岁蹒跚学步的孩子，由于一只鞋子的响声器已坏，她为了使另一只鞋子发出响声，走路时便将一只脚的前脚掌使劲往下踩，而后脚跟则基本上不着地，给人产生一种走路"一脚深，一脚浅"的印象，幸亏笔者及时发现，提醒家长拆除了响声装置，孩子走路的姿势才有所转变。

Ai Zi says again: If look for a fish, but they have an insatiable desire for bait more, be angled easily, and still do not have brothers; If look for chelonian kind, criterion appearance is too deformed; It is OK that I look to have shrimp only.

艾子又说："若找鱼，可他们多贪饵，容易被人钓去，而且还没有手足；若找龟类，则状貌太丑陋；我看只有虾可以。"

The separation action of the gas anchor eliminates the effect of the gas on the subsurface pump and improves the efficiency of the pump; the gravity-type anti-gas device carries out gas-fluid separation by gas-fluid separating principle and chimney stack criterion: while the laser slotted screen pipe ensures the OD of sand in the fluid less than 0.05mm.

闭式气锚的分离作用消除了气体对抽油泵的影响，提高了泵效；重力防气装置利用液气分离原理和高烟囱原理进行液气分离，液流回流时间可达10 min，排气最高压差可达0.2 MPa；经激光割缝筛管过滤后的液体含砂粒外径小于0.05 mm。

These procedures legislated regarding our country to hit the contract criterion method choice to have certain enlightenment function.

这些做法对于我国立法中合同准据法的选择产生了一定的启示作用。

Christophe's endless pursuit of truth impels him to judge his translations with a criterion of truth.

克利斯朵夫对真理永无止境的追求激励着他用真理的标准衡量自己的译作。

Influence of the concentration of Cr in the leachate and quantity of Pb(CH3COO)2 of Pb(NO3)2 on the reaction of synthesizing yellow chrome was also studied. Finally, according to the criterion and standard method in GB3184-82, some yellow chrome synthesized in the experiments was sampled and the concentration of PbCrO4 in these samples was determined. The following conclusion can be drawn from these experiments.

根据中华人民共和国国家标准GB3184-82中的规定铅铬黄颜料的技术质量指标和检测方法，测定了铬黄样品中铬酸铅含量的厂迄回【、矾士牢位论父泅仰yW盯皿'S川mS达标情况，结论如下：门）反应中重铬酸盐的浓度并不需要达到前人所提出的150～2509·L'的范围，在一定条件下低于此浓度时对铬黄生成反应并无不利影响。

Why, because be hair sheet likewise, but some classmates are met only Mu Ne's station gives a person mechanically circularize on the road in the street, and my criterion is ceaseless smile, of meet unexpectedly daughter cry: The belle looks breath out.

为什么呢，因为同样是发单，但有些同学只会木讷的站在街道上机械地给人递传单，而我则是不停的微笑，碰见女的就叫：美女看哈啊。

Foods high in this vitamin include oily fish such as salmon, tuna and, and fish liver oils.

维生素D含量高的食物包括诸如大麻哈鱼、金枪鱼和鲭鱼之类的油鱼以及鱼肝油。

We need you to cosign our public letter demanding that press intimidation cease immediately, and that all charges be dropped.

我们需要您cosign我们的公共信，要求记者立即停止恐吓，并要求所有收费下降。