查询词典 tracking ball

The most important for playing net ball is gazing at the ball .

打网球最重要的一点就是紧盯着球。

This event will be staged over three rounds of golf – one round at each participating golf course and the format of play will be 2 Ball Better Ball Stableford – Best Nett Score.

此赛事将会进行三场球赛–每个参与的球会一场，其比赛形式为两人较好成绩点数赛-最佳净杆成绩。

The metal mold design now adopt a form of one mole but six cayities ,this way can improve the efficiency;the mold's joint face is the ball's neutral plane,that makes the mold opened convenient;In the gating,the runner and the riser is the same ,and this design adopt scum riser,that make sure a better routing and make sure the casting's feeding;the mold use gravity to lockwasher itself;the core's material is quartz sand,and spread high tempearature resistant dope on it;In the design, same taper in the guide bush of the core box is needed to make sure open the mold easily;The insert blocks of the core box are made by numercial control processing,this way reduce the cost of production; the scale division positioner make sure the same specification has better interchangeability,also,as all the machining can be finished on the general machine tool,it make the cost low,so it can be spreaded abundant in the medium and minor enterprise;when workout the mold's processing technology,this design adopt the rough's two end plane as benchmark,the ball cavities are machined by scale division positioner;then use Autocad,Pro/e to draw planar and three dimension blueprint,use Pro/e to make three-dimensional animation.

本次设计的群铸模具采用一模六腔形式，生产效率高；模具分型面选择磨球的中性面，使得分模方便；浇注系统采用浇冒口一体形式和集渣包设计，保证了良好的加工工艺和补缩；锁模方式为重力锁模；砂芯采用石英砂，并在表层涂以耐高温涂料；芯盒导套选择一定的锥度，使取模容易；芯盒镶块运用数控加工，降低了生产成本；分度胎具保证了同种规格模具具有良好的互换性，而且因为所有加工基本都可以在普通机床上完成，生产成本低，可以为中小型企业普遍采用；在加工工艺编制过程中，采用两端面互为基准，球腔用专业夹具加工；Autocad，Pro/e分别制作了模具的二维和三维立体图，并运用Pro/e制作了三维动画演示。

A chronicler in Cawston, Nottinghamshire, described the act of dribbling the ball at one of these games, writing that players would move forward or "propel" the ball with their feet.

英国诺丁汉郡考斯顿的一位编年史家是这样描述一次比赛带球的：控球球员用脚向前移动或推动球。

Double steel-ball extrusion deep hole solves the matching problem of steel-ball nucellus with workpiece axis, using this technology, extruding deep hole with smaudiameter is attained efficiently with high quality .

文摘：双珠式挤压深孔有效地解决了钢珠珠心与工件轴心重合的问题，高质高效地实现了较小直径深孔的挤压加工，实践证明，且能实现弯孔的高精加工。

Additionally, if the shot fails to contact a legal object ball or fails to drive the cue ball over the head

球基点为决定该球是在发球线前或后的基准。

So while gleeful anarchists like Oklahoma Senator James Inhofe go to Copenhagen to try to sabotage the proceedings, the worldwide array of newspapers attempts to remind the conference participants and the people they represent to keep their eye on the ball—the ball in this case being an oblate spheroid with almost seven billion human inhabitants and a fever that desperately needs to be treated.

因此，尽管有俄克拉荷马州参议员詹姆斯·英霍夫这样盲目乐观的无政府主义者到哥本哈根气候变化大会上大放厥词，全球的报业同仁们还是用这一联合社论的方式提醒了与会者和他们背后的民众，人类必须对全球变暖保持警惕，因为地球的高烧不退已然威胁到了70亿人的安危。

So while gleeful anarchists like Oklahoma Senator James Inhofe go to Copenhagen to try to sabotage the proceedings, the worldwide array of newspapers attempts to remind the conference participants and the people they represent to keep their eye on the ball-the ball in this case being an oblate spheroid with almost seven billion human inhabitants and a fever that desperately needs to be treated.

所以当兴致昂扬的无政府主义者像奥克拉荷马州参议员詹姆士英赫夫去哥本哈根，试图破坏程序，世界上大量的报纸企图提醒会议的参加者和他们所代表的人民，要紧盯著那球，那是个有七十亿人口定居，还有著迫切需要治疗的高烧的扁圆。

However, there is only so far you can go playing the Long Ball and should your team find its way to a higher level, it's odds-on that the Long Ball will prove to be inhibiting to any further progress.

然而，仅仅是到目前为止，你能够打长传球，你的球队应该寻找进行很高级别比赛的方式，多半长传会被证明制约了所有进一步发展。

Both of my eyes can see the ball in the photo on the right, my face is "open" to see the ball clearly.

在右图中我的双眼都可以看到球，我的脸是"开放的"。

The use of the web to spread fears that flicking the switch on the LHC could create a Black Hole that could swallow up the Earth particularly concerned him, he said.

他说，使用互联网散布恐慌说启动LHC会生成一个可能吞噬地球的黑洞的做法让他感到忧虑。

Not a single word have I written down.

我一个字也没有写下来。