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- spin reference axis 自转基准轴
- Don't refer to this matter again, please. 请不要再提这件事了。
- Any of the four areas into which a plane is divided by the reference axes in a Cartesian coordinate system, designated first, second, third, and fourth, counting counterclockwise from the area in which both coordinates are positive. 象限在笛卡尔坐标系中，被坐标轴分开的平面中的四个区域的任一个，命名为第一，第二，第三和第四，从此象限逆时针计算坐标为正数
- The lorry went into a spin on a patch of ice. 卡车在一片冰地上打滑了。
- Let's go for a spin in my new car. 坐我的新汽车兜一圈吧。
- I've been in a real spin all morning. 我整个上午都晕头转向的。
- The pitcher gave a spin to the ball. 投手使球旋转。
- The axis of a circle is its diameter. 圆的轴线是其直径。
- Does the earth rotate on an axis? 地球是绕轴旋转的吗？
- A wheel revolves round/on its axis. 轮子是绕轴旋转的。
- He has been in a spin since the defeat. 他被击败以来一直情绪低落。
- This reference book is very useful to our study. 这本参考书对我们的研究很有用。
- Get your bicycle and come for a spin. 把你的脚踏车拿来去兜一圈。
- Is this reference book of any use to me? 这本参考书对我有用处吗？
- My sister can spin on her toes like a dancer. 我妹妹能像舞者一样踮着脚尖旋转。
- Having or mounted on a common axis. 同轴的有或装上共同轴的
- I like to have my reference book within my reach. 我喜欢把参考书放在随手拿得到的地方。
- The news sent prices into a spin. 那消息使物价急遽下降。
- Tony used no reference books in class. 托尼上课时不使用参考书。
- They spin at 400-500 revolutions per minute. 它们每分钟旋转四百到五百周。
