查询词典 primary and secondary

Its primary and secondary sub-category grades 1-3 and 4-6 Two-year, nearly 5,000 copies in the survey, 49.9 percent for boys.

其中小学类分1－3年级和4－6 年级两组，在近5000份调查问卷中，49.9％为男生。

The matrix equations for calculating primary and secondary phase voltage and phase current are deduced.

三相变压器的不对称现象通常是由外施电压的不对称或负载的不对称而引起的。

The power converter includes a transformer having a primary winding, and first and second secondary windings.

该功率变换器包括具有初级绕组，和第一和第二次级绕组的变压器。

A supply voltage can be supplied at the primary winding and the transformer provides a current and a voltage at the secondary windings.

一个电压可在主线圈上供应，而所述变压器可在副线圈上提供电流和电压。

KNN analysis was independent of the correlated regression model, but directly affected the model structure. Via KPCA as a middle layer, under the instruction of assorted result of the kernel function, the method was able to capture the high-ordered principal components among the secondary variables, and use SVR to establish a correlated regression model between the featured principal components and the primary variable.

KNN分析独立于后继回归模型，却又直接影响模型结构，KPCA作为中间层，在KNN分类结果指导下提取不同类别包含辅助变量高阶信息的特征主元，然后使用SVR建立特征主元和主导变量之间的回归模型。

Objective To understand learning pressure and its effects on psychosomatic health of primary and secondary school students.

目的 了解中小学生学习压力对其心身健康状况的影响。

Gscoh gs fsR, gscoh as the solid fraction when the formation of the continuous dendrite framework, fsR as the maximum solid fraction after recalescence,βs as the solidification shrinkage of the primary phase,μas the dynamic viscosity of the liquid, a as the length of L/S coexistence zone,λ2 as the secondary dendrite arm spacing, and tf as the total solidification time. High temperature recovery and recrystallization taking place in these fragments during further cooling results in the further grain size decrease.

本文通过对过冷DD3高温合金再辉过程中累积应力的计算，得到作用于初生枝晶的累积应力σs，可表示为：式中，gl是液相体积分数，gs是固相体积分数，gscoh是连续枝晶网络形成点对应的固相分数，fsR是再辉结束后固相分数，βs是快速凝固中液固收缩率，μ为液态合金的动力学粘度，a是再辉中液固共存区长度，λ2是枝晶二次间距，tf是总凝固时间，即再辉时间。

Initially when the dog is rewarded he will receive a secondary reinforcer and a primary reinforcer at the same time - a click and a treat.

最初时，狗获得奖励的同时获得次级强化和初级强化-一个咔咔声和一份大餐。

We will revamp the primary and secondary schools and tertiary institutions, in order to adapt to the new demands of the times.

我们将改革中小学以及大专院校，以适应新时代的要求。

OBLO is colored with three primary colors and one secondary color to appeal to its audience, children between the ages of two and five.

OBLO涂上了三基色和一种合成色来吸引2~5岁的小孩。

Some questions asked by the adjudicators in one English Speaking Contest still run upon me very often.

我参加了一场以"我心中的奥运会"为主题的英语演讲竞赛，其间评判提的几个问题时时萦绕我的心头。

He called InTERActive our most profitable release of the year.

他呼吁互动的我们的最有利可图的释放一年。