The invention discloses an optimum method to control ion beam transmission, which comprises the following steps: (1) adjusting deflecting power to make focusing cup produce beam maximum;

本发明公开了一种离子束传输控制优化方法，包括如下步骤：（1） 调节偏转电源，使得聚焦杯获得束流极大值；

youdao

After South Africa's successful hosting of the football World Cup more and more people are focusing on the opportunities of Africa.

随着南非成功地举办世界杯足球赛，越来越多的目光开始关注非洲的机会。

youdao

Separation is looking at the homeless person and focusing on how unkempt he looks, and criticizing why he has a 7-11 Slurpee cup if he is out of money.

拒人于千里之外，就是看到无家可归的人时只注意到他看起来是多么凌乱，并锱铢必较地想着如果他身无分文又为何有一个7-11思乐冰杯。

youdao

As with the women's World Cup, it is focusing on grassroots ticket campaigns, bringing in families, schools and the growing numbers of amateur senior players.

ECONOMIST: Women��s soccer

Prior insisted he was not yet looking to the World Cup, which starts on 19 February, and was focusing solely on helping England level the one-day series against Australia.

BBC: Cricket World Cup: Matt Prior surprised by England call

In all, nine countries are bidding to host the World Cup in either 2018 or 2022, with two more nations focusing their bids on 2022 alone.

BBC: 2018 bid chief calls for humility