In traditional 2d animation, each frame is usually drawn by hand.

在传统的二维动画，每一帧通常是由手。

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Chapter one is Irreplaceability and artistry of 2d animation itself on the meaning of an in-depth analysis and elaboration.

第一章从不可替代性和艺术性上对二维动画自身的意义进行了深刻的分析和阐述。

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This course is a classical - animation approach to timing, rhythm and 2d animation techniques as they apply to computer animation.

动画时机课程教授在计算机制作动画时，对时间、节奏和二元动画技术三体的经典处理手法。

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I specify in 2D animation even though I do a little bit of 3D,

我主攻2D动画，也涉及一点3D的东西，

学习制作动画 - SpeakingMax英语口语达人

Goldspink has joined other computer graphics (CG) bosses from the UK and around the world at Swansea Animation Days 2002 (SAND) - a 48-hour festival showcase celebrating the latest 3D techniques and mapping the future for digital animation, as 2D methods wane.

BBC: Hollywood FX queen home to boost

So all of the animation effects that you can do in web apps using CSS3 and JavaScript are ways of transforming 2D documents.

FORBES: Famo.us Cracks The Secret Of High-Performance Apps By Tapping Another Dimension