screws

核心释义

a screw; a spiral-threaded device or simple machine

1. 1.

   具有螺旋功能的装置。

   A device that has a helical function.

2. 2.

   狱警

   someone who guards prisoners

3. 3.

   拧东西的动作；向一侧的转动或扭动。

   The motion of screwing something; a turn or twist to one side.

4. 4.

   螺旋(一种简单机械,由螺纹圆柱杆和匹配螺纹孔组成)

   a simple machine of the inclined-plane type consisting of a spirally threaded cylindrical rod that engages with a similarly threaded hole

5. 5.

   反旋转。

   Backspin.

6. 6.

   螺旋桨(由多个倾斜叶片组成,旋转时推动水或空气)

   a propeller with several angled blades that rotates to push against water or air

7. 7.

   空间中的一条直线,与之相关联的是一个称为螺距的确定线性量。用于表示刚体的位移,总是可以由绕轴旋转与平行于该轴的平移组合而成。

   A straight line in space with which a definite linear magnitude termed the pitch is associated. It is used to express the displacement of a rigid body, which may always be made to consist of a rotation about an axis combined with a translation parallel to that axis.

8. 8.

   一种端足类甲壳动物。

   An amphipod crustacean.

拧；转动；扭转；螺旋桨；狱警；监狱看守；倒旋；下旋；螺旋；螺旋位移