把主球放在棕球置点上，试着使其在被击打后沿着发球线滚动。
Place the cue ball on the brown spot and attempt to hit it along the baulk line.
选手可以使用球杆的任何部分移动主球，包括杆头，但不得有向前的击球动作。
Players may use any part of the cue stick to move the cue ball, including the tip, but not with a forward stroke motion.
虽然看似是显而易见的，但优秀的斯诺克选手可以掌握的最重要技能还是那种可以直击主球球心的能力。
It may seem obvious, but the most essential skill a good snooker player can have is to be able to hit the cue ball dead centre.
当选手犯规时，对手可将主球放置在比赛台面上的任意位置向任意方向击球，并可以在执行击球动作前继续移动主球。
When a the cue ball is in hand, the shooter may place the cue ball anywhere on the playing surface and may continue to move the cue ball until he executes a shot.
除了广告以外，阿迪达斯还为世界杯提供官方比赛用球，并赞助了12支国家队，其中包括阿根廷、法国、德国和东道主南非。
In addition to ads, Adidas is providing the official match ball for the World Cup. It's also sponsoring 12 national teams, including Argentina, France, Germany and host South Africa.
梅西在本场比赛中打进了5粒进球，包括在半决赛中对阵东道主美国队时的那一记高超的任意球，他也因此以国家队55个进球的成绩成为阿根廷的创纪录进球手。
Messi had scored five times at the tournament, including a superb free-kick in the semi-final against hosts the USA to become his country's record scorer with 55 goals.
一颗恒星其生命的绝大部分处于主序星阶段，在这一阶段它包含一个核心、辐射区和对流区、光球层、色球层和日冕。
A star during most of its life is a main-sequence star, which consists of a core, radiative and convective zones, a photosphere, a chromosphere and a corona.
结果表明，微球主药含量51.74%，体外溶出24小时仅释放30%的药物。氟派酸微球对金黄色葡萄球菌有明显抑制作用。
The results showed that the microcapsule contained 51.74% of basic drug and only 30% of the drug could be released in 24 hours, Norfloxacin showed significant bacteriostatic effect on s, aureus.
结果表明，微球主药含量51.74%，体外溶出24小时仅释放30%的药物。氟派酸微球对金黄色葡萄球菌有明显抑制作用。
The results showed that the microcapsule contained 51.74% of basic drug and only 30% of the drug could be released in 24 hours, Norfloxacin showed significant bacteriostatic effect on s, aureus.
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