The scene is the master frame so it has no parent (the NULL pointer).
此场景是主画面对象，没有祖先。
This article classifies frame-support structure into master frame and master support.
文章首先将框架一支撑结构分开为总框架和总支撑。
The master frame is characteristic of shear structure deformation and the master support features bending cantilever bar deformation.
总框架具有剪切结构的变形特征，总支撑则具有弯曲悬臂杆的变形特征。
When you are in a positive frame of mind-in the emotions coming from love-you are the master of your universe.
假如你积极向上——处于源于爱的情绪怀抱之中，你就成了自我宇宙的主人。
Arc spray tooling process mainly includes: master pattern preparation, surface pretreatment, fabrication of the metal shell, frame fabrication.
关键制模工艺包括：母模制备、金属型壳制造、模框制作、背衬强化层制作、脱模以及后处理等。
Life is good, to master, frame, front there is always a different scenery.
生活是好的，峰回路转，柳暗花明，前面总会有另一番不同的风光。
Science is to master the function of TV equipment, while art is to grasp the artistic form of TV frame.
科学在于掌握电视设备的功能，艺术在于把握电视图像艺术的形式。
Solid wood frame smooth wood line, atmospheric noble, and soft combined, more those who master the noble taste.
实木框架流畅木纹线，大气高贵，与软包结合，更彰主人的高贵品味。
Thus spake the master programmer: 'When you have learned to snatch the error code from the trap frame, it will be time for you to leave.
编程大师说道： “当你学会抓取框架中的错误代码时，你就可以出师了。”
Thus spake the master programmer: 'When you have learned to snatch the error code from the trap frame, it will be time for you to leave.
编程大师说道： “当你学会抓取框架中的错误代码时，你就可以出师了。”
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