说明：恐龙蛋，两只恐龙蛋可以供游客拍照，蛋高1.6米，中间刚孵出的恐龙整体转动，眨眼、张嘴、爪子动。
Description: the dinosaur eggs, dinosaur eggs can be used for two tourists taking pictures, eggs, 1.6 meters, the middle of newly hatched dinosaur overall rotation, eye blinking, mouth, PAWS moving.
有些运动主要涉及整体的垂直或水平运动，其中转动可以忽略，可以用三维线性运动的简单方程来研究。
Some movements involving primarily vertical or horizontal motions of the body as a whole, in which rotations can be ignored, can be studied using simple equations of linear motion in three dimensions.
转动是由整体的运动促成。
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