the centre of the ball的意思|示意

The ball was made of a kind of light and hard wood, which was as big as a fist, empty in the centre and painted outside with vermillion or colors.

当时马球运动所用的球是用质轻而坚韧的木材制成，大小与拳头相似，中间掏空，外面涂色，一般是朱红色或彩绘。

Ever since he has come in he has looked like a typical Liverpool centre-back, going back to the days of Mark Lawrenson and Alan Hansen, and he is very good on the ball.

自从他加入到队伍当中来之后，他看起来就像一名典型的利物浦中后卫，仿佛回到了马克·劳伦森和阿兰·汉森的时期。并且他带球很好。

In the centre of the city stands Baiterek Tower, a tall, spiky construction that cradles a glass and aluminium ball at its top.

在市中心矗立着巴伊杰列克观景塔，高耸的塔顶托着一个用玻璃和铝合金制成的圆球。

A key function of the Technical Centre is tennis ball approval - any ball used in tournament play must be approved by the ITF, based on the tests conducted in this laboratory.

技术中心最关键的职责是网球的认证测试-任何锦标赛中使用的网球必须通过ITF检验认证，测试在技术中心实验室内进行。

This is achieved by striking left or right of the centre of the cue-ball.

我们可以通过击打母球中心的左右来获得侧旋。

The two cannons were now discharging ball against the centre of the barrier in order to make a hole there, and, if possible, a breach for the assault.

那两门炮用实心炮弹瞄准墙的中部轰击，为了打开一个洞，只要能造成缺口，就发起突击。