1) drop-shot
放小球
1.
Four parts need to be concerned in drop-shot : ① purpose and effects ②choice timing③main points of movement ④placement of the ball.
放小球是现代网球比赛中应该受到重视的打法之一,因为它有“突然袭击”的效果。
2) radio pill
放射性小球
3) suspended balls losing charge slowly
悬挂慢放电小球
1.
As an applied example, the movement of two suspended balls losing charge slowly is discussed, and the approximate solution (with high accuracy) for the dynamic equation is presented by using the function Va(x).
作为应用实例，讨论了两个悬挂慢放电小球的运动，并用实函Va（x）给出了动力学方程的带有高精度的近似解。
4) small ball
小球
1.
Mechanism analysis for super-precision machining of small balls by a 4-cup type lapping machine;
四研头超精加工小球机理分析
5) ball
[英][bɔ:l] [美][bɔl]
小球
1.
Towards a list of rigid balls in inclined V-trough, experiments indicate that the motion shows some instability, namely, the second ball will be extruded from the V-trough when the initial number of balls is odd, while the third will be extruded when the initial number is even.
用手去推倾斜的V形槽中排成一列的刚体小球,实验表明,小球的运动具有不稳定性,即初始球 效为奇数时,第2个小球(从下向上数)会首先从V形槽中被挤出;而球数为偶数时,第3个小球会首先被挤 出。
补充资料：130m~(2)酸性小球带式烧结机(酒钢)
130m~(2)酸性小球带式烧结机(酒钢)
130m。酸性小球带式烧结机(酒钢)
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条