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球标记器
1、discourse marker───n.话语标记语；语篇标记
2、whiteboard marker───n.白板笔
3、cohesive marker───衔接标记
4、dna marker───DNA标记；dna标记
5、erasable marker───可擦除标记
6、flower marker───花标记
7、marker───n.(Marker)（美）马克（人名）；n.（表示方位的）标记；（性质或状况的）标志；记号笔；阅卷人；紧逼防守的队员；参照标准；标志基因；本票，借据；记分员
8、endosome marker───内体标记
9、bingo marker───宾果标记
1、A player replaces his ball on the putting green but does not remove his ball-marker.───一名球员把球放回它在果岭上原来的位置，但没拿走他的球标。
2、B makes his stroke and, in the process, accidentally moves As ball-marker.───打了一杆，而且在这个过程中意外的移动了A的球标。
3、He used a body swerve to shake off a marker and create space for himself. Then, with marvelous disguise, with the merest of back lift from his left foot, he propelled the ball at startling velocity.───他突然变向摆脱掉防守他的球员，并为自己创造出空间，用一个逼真的假动作，仅仅向后提起左脚，就以惊人的速度将足球抽射出去。
4、He placed a marker where the ball had landed.───他在球落地的地方放了个标记。
5、Sir, do you need tees, ball marker, score card and pencil?───先生，你需要球座，球标，记分卡和笔吗？
6、player then announces to his opponent, marker or fellow-competitor that the ball was unfit for play and that he is substituting another ball.───随后，球员向他的对手、记分员或同组球员宣布，他的球不适合使用，他要替换一个球。