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 The mechanism of emotional contagion and its modulation model: A teaching-activities-oriented research (Unpublished doctorial dissertation).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。
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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