off ground meaning in Chinese

不接地的
接地中断
停止接地
未接地的

You just caught me a bit off ground
你让我大吃一惊。
Before moving furniture , take out the articles in it and lift it off ground , do not drag it against the ground
搬动家具时，必须取出物品，将其产品抬离地面方可移动，切忌在地面上拖动家具。
Proceed from the angle of enhancing the backing off grinding accuracy of the special shaped convex curved rake surface , and in accordance with the enveloping theory of differential geometry and the designing model of new configured carbide gear shaper cutters , the mathematical model for backing - off and grinding the special shaped convex curved rake surface of the new configured gear shaper cutters was derived
从提高新构形硬质合金插齿刀异形凸曲前刀面铲磨精度的角度出发，根据微分几何的包络理论及新构形硬质合金插齿刀设计模型，推导出铲磨新构形插齿刀异形凸曲前刀面的数学模型。