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轨迹和圆
1、Draw and circle───画圈
2、find and circle───查找并圈出
3、read and circle───阅读并圈出......
4、read and trace───阅读和跟踪
5、trace───n.(Trace)(美)塔斯(人名);n.痕迹;踏出来的小路;(大脑上的学习或记忆)痕迹;语迹;跟踪;微量;丝毫;描记线;交线;缰绳;v.(通过调查)找到;追溯;追踪;沿(特定路径)走;映描;(尤指用手指、脚趾)画;勾画出轮廓
6、trace and say───跟踪并说
7、color and trace───颜色和痕迹
8、look and trace───寻找和追踪
9、match and circle───匹配和循环
1、cut a circle out of the poster board. Then cut out a 1/2″ to 1″ hole in the center of that circle, depending on whether you’re doing a large or small hat.───在纸板上剪一个圆,在圆的中间剪一个1/2英寸到1英寸的孔,具体大小取决于你所做的饰品大小。
2、of diameter plate moves along the circumference trace and its circle center is fixed.───是通过直径片的端点沿圆周轨迹转动,其圆心的位置是固定的原理而实现的。
3、Using circle vector function and medium rack as tools, the equation of contact trace is deduced, and its characteristic is discussed.───以圆矢量函数和媒介齿条为工具,推导了接触迹方程,讨论了接触迹的特性。