If a programmer wishes to address the A has_many B through=> [X, Y, Z] issue, they can specify the desired through association in their model class definition, and DrySQL will honour this.
如果开发者想解决A has_manyBthrough=> [X,Y,Z]的问题，他们可以在模型类中定义想要的间接关联，并且DrySQL也希望你这么做。
It states whether the mining model classifies the current patient as someone who will suffer the disease (y) or not (n).
它表明挖掘模型将当前病人归为哪种类型，将患上(y)还是不会患上(n)这种病。
These estimated parameters are used to construct a linear equation (see Listing 3) to model the relationship between the X and Y values.
这些估计的参数用来构造线性方程(请参阅清单3)，该方程对x和Y值之间的关系进行建模。
The scattering parameter expression of two port properties of impedance Z (in series connection) and admittance Y (in parallel connection) are discussed and their active RC model is presented.
讨论了用散射参数表达的串联阻抗Z和并联导纳Y的二端口特性，给出了它们的有源RC电路模型。
The MODEL 500 incorporates stereo Line-Level inputs and outputs that permit the amplifier to be connected between a preamplifier and amplifier without the need for Y-connectors.
型号500包含了立体声线性电平输入和输出，这能够使扩音器在前置扩音器与扩音器间连接，不需要Y型连接器。
On the assumption of "Y", a three-dimensional model is obtained for the linear acoustic combustion in a rocket motor.
通过提出一个“Y假设”，本文求得了一个固体火箭发动机线性声振荡燃烧的三维理论模型。
Zhang, Q. Y. (2014). The mechanism of emotional contagion and its modulation model: A teaching-activities-oriented research (Unpublished doctorial dissertation). Shanghai Normal University.
张奇勇。 （2014）。情绪感染的发生机制及其调节模型——以教学活动为取向（博士学位论文）。上海师范大学。
If (?) (x, y) is between two thresholds, we use hybrid model to calculate.
当介于两者之间时，采用混合模型进行计算。
The main part of the tutorial is based on the model 'casino y torre' from the 3D warehouse (made by Indigo Group), which presents interesting spaces that match well with the needs of the explanation.
教程的主要部分是基于3DWarehouse（Indigo组制作）的模型“俱乐部与塔”，这个模型展示了一个有趣的场景，非常适合于用作说明本篇教程。
Methods After pre treatment with aluminium chloride, the model of demential was established. The AD animal models were concluded to be successful or not, through the performance of Y-shape maze task.
方法大鼠以氯化铝溶液灌胃制备AD动物模型，通过Y形迷宫实验，判断AD动物模型是否建立成功。
Sets up and chooses the geometric model and mathematic model of Y-jet nozzle;
具体建立和选择了Y型喷嘴的几何模型和数学模型；
The invention discloses a kind of vibration mirror type laser scanning system, which includes a laser, a focusing model, an X shaft scanning head and a Y shaft scanning head.
本发明公开了一种振镜式激光扫描系统，包括激光器、聚焦模块、X轴扫描头和Y轴扫描头。
For the thin-walled pier and the vase pier, the paper proposed a model of Y-shaped pier with a bar on the pier-top and put forward a simplified formula for the pulling force on the pier-top.
针对薄壁墩、花瓶墩等结构，提出墩顶带拉杆的Y形墩模型，给出了墩顶拉力的简化计算公式。
Zhang Y S, Gong D C, et al. The Application of High Resolution Satellite-The Imaging Model, Processing Algorithm & Application Technology. Beijing: Science Press, 2004.17~20
张永生，巩丹超，等．高分辨率遥感卫星应用-成像模型、处理算法及应用技术．北京：科学出版社，2004．17～20。
It turns out the Y-wings were released red in 1979 because Kenner designers had based their color scheme on the original Y-wing colors, depicted in the early ILM model photos below.
而1979年Y翼在最终发售时之所以是红色，是因为Kenner的设计者们以Y翼最初的颜色为基础确立了他们的颜色体系，如下方早期ILM的模型照片所描绘的。
DQ-0772 Bonunion Huixin Coat Hat Rack Y-shaped body design, appearance patent and one structure patent for utility model, connected by necking pipe which makes top hook direction adjustable.
DQ-0772宝优妮惠心衣帽架Y型主体设计，拥有外观专利与实用新型专利结构设计，缩口管连接，让顶部挂衣钩方向可以自由调节；
DQ-0772 Bonunion Huixin Coat Hat Rack Y-shaped body design, appearance patent and one structure patent for utility model, connected by necking pipe which makes top hook direction adjustable.
DQ-0772宝优妮惠心衣帽架Y型主体设计，拥有外观专利与实用新型专利结构设计，缩口管连接，让顶部挂衣钩方向可以自由调节；
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