撇号(apostrophe,又称上标点、省略号、略缩号、省字号、省年号、高撇号或缩写号),是一种标点符号,用于英语的缩写词、复数。形式是高撇号(’),加在缩写字词的右上方。
要将注释添加到这些文件中的语句中,请在撇号(')后面键入注释。
To add a comment to a statement in these files, type a comment after an apostrophe (').
可能在一个更广阔的世界,您可能发现拥有两位或四位数字的年份,甚至可能包含一个撇号,如'09。
Perhaps in the broader world, you might find years that have two or four digits and might even contain an apostrophe, as in '09.
碰撞后的速度,依惯例,是有撇号的。
Now, the velocities after the collisions, by convention, are primed.
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