查询词典 qy

Under quadratic loss function, the definition of conditional admissible prediction is given and some necessary and sufficient conditions for linear predictions Ly_s of conditional linear predictable variable Qy to be admissible are obtained.

在二次损失函数下，给出了条件可容许预测的定义，在齐次线性预测类和非齐次线性预测类中得到了条件线性可预测变量Qy的线性预测Ly_s是可容许预测的充要条件。

In §2, four met0hods for solving the integrable second order homogeneous linear ordinary differential equation with variable coefficientsy +py'+Qy=0 are given. Thus, the equation can be solved by means of elementary integrals and algebra.

给出了二阶变系数线性方程y＂＋py＇＋Qy＝0在可积的条件下的几种不同的求解方程，从而说明了这种可积的二阶方程不仅能用初等积分法求解而且也可以把它代数化，并使其通解公式化。

We will make use of their strong technical strength and rich industry experience to QY series speakers build into an international brand.

我们将凭借其雄厚的技术实力和丰富的行业经验把音箱QY系列打造成为国际性的知名品牌。

Issued by the praise of heart, qy, you are beautiful!

发出内心的赞叹，qy，你很美！

This paper selects a company named QY as an object of study and analyzes the problems of the company' s human resource management, especially in the performance appraisal system.

第二部分介绍了绩效与绩效管理的一些基础理论，这些理论构成了设计QY公司绩效管理体系的理论基础，并着重介绍了平衡记分卡与关键绩效指标的基本概念和理论。

QY is my company's registered brand, and its good image and high-cost-effective products have won the trust of more and more customers, its products sell well not only in domestic but also exported to Southeast Asia, Europe, the Americas, Australia and other overseas customers.

"QY"是我公司的注册品牌，其良好的形象和高性价比的产品已赢得了越来越多客户的信赖，其产品不仅在国内畅销，还远销东南亚、欧洲、美洲、澳州等海外客户。

My company newly developed new QY - hydrophobic type of rockwool plate with low thermal conductivity.

我公司最新研制的新型QY－憎水型氧化岩棉板具有导热系数低。

Secondly, the problem of linear prediction for Qy in the original model and its transformed model is considered, the notion of linear sufficiency and the problem of comparison of linear models with respect to prediction problems are proposed and the corresponding necessary and sufficient conditions for the transformation to be linearly sufficient and for one model to be superior over another are given, respectively.

其次，我们讨论了原始模型和变换模型下Qy的线性预测问题，提出了在该预测问题意义下的线性充分性和模型比较的概念，分别给出了变换Fy是线性充分的、以及一个模型优于另一个模型的充分必要条件，此外还得出了一些特殊结论。

The main products are: K-DAS combination of letters, letters sturt, Greggains circle, TC type oil seal, SC-type oil seal, KC-type oil seal, VC-type oil seal, TB-type oil seal, SB-type oil seal, KB-type oil seal, VB-type oil seal, TA-type oil seal, SA-type oil seal, KA-type oil seal, VA-type oil seal, IDI-type ring, UN-type ring, UHS-type ring, OSI-type ring, UPH type ring, YX-type ring, YA-type ring, QY-type ring, KY-type seals, O-type ring, Rectangle ring, star-shaped ring, L type collar ring, DKB-type dust ring, DKI type dust ring, DKBI type dust ring, AF-type dust ring, DH-type dust ring, DHS-type dust ring, V-type rubber cloth portfolio folder closure, U-type cloth rubber ring, J-type seal , combination washer, support ring, wearable-oriented loop, nylon cutting sets, ring, plum-type coupling cushion, Ling-type coupling cushion, rubber buffer body, rubber stent seals and many other materials.

主要产品有：K-DAS组合封、斯特封、格莱圈、TC型油封、SC型油封、KC型油封、VC型油封、TB型油封、SB型油封、KB型油封、VB型油封、TA型油封、SA型油封、KA型油封、VA型油封、IDI型密封圈、UN型密封圈、UHS型密封圈、OSI型密封圈、UPH型密封圈、YX型密封圈、YA型密封圈、QY型密封圈、KY型密封圈、O型密封圈、矩形密封圈、星型密封圈、L型领圈、DKB型防尘圈、DKI型防尘圈、DKBI型防尘圈、AF型防尘圈、DH型防尘圈、DHS型防尘圈、V型夹布橡胶组合封、U型夹布橡胶密封圈、J型无骨架油封、组合垫圈、支撑环、耐磨导向环、尼龙割套、挡圈、梅花型联轴器缓冲垫、菱型联轴器缓冲垫、橡胶缓冲体、橡胶支架等多种材质密封件。

On the basis of HGMS tests of Jiepai kaoline, General Factory of Jiepai Ceramics invited us to design a QY-800 industrial cyclic HGMS separator as is the largest one of HGMS separators ever designed before in our country.

在完成界牌高岭土高梯度磁选试验的基础上，受界牌陶瓷总厂委托设计了一台QY-800工业型周期式高梯度磁选机，这是迄今为止国内设计的最大规格的周期式高梯度磁选机。

They weren't aggressive, but I yelled and threw a rock in their direction to get them off the trail and away from me, just in case.

他们没有侵略性，但我大喊，并在他们的方向扔石头让他们过的线索，远离我，以防万一。

In slot 2 in your bag put wrapping paper, quantity does not matter in this case.

在你的书包里槽2把包装纸、数量无关紧要。