1.(用线条,符号等)划分,区分
2.同“mark down ”
1.to mark the limits of an area using a line, fence, rope, etc.
2.to mark something with a word, letter, or symbol in order to show that you have dealt with it
3.Same as mark down
1.As you climb the stairs, you mark off the length of the barometer along the wall.
你一边爬楼梯，一边沿着墙壁标出气压表的长度。
2.Use the checkboxes for tracking; mark off problems as you review and repair your pages.
使用检查框进行跟踪；在审阅并修复网页时标记问题。
3.Mark off an area for your garden that gets more than six hours of sunlight per day and has excellent drainage and sandy soil.
选定地点。荒漠花园用地需要每天六小时以上的日照和透水性好的沙质土壤。
4.But the money had come to mark off his weaving into periods .
但是，金钱却终于把他的织布活儿分成许多阶段。
5.You can make up a calendar and mark off the week as you achieve your weekly goal.
你可以创建一份日历，每周实现了目标，就将这一周划去。
6.Presently, the city layout has become the gauge to mark off, the construction zone hot spot research area.
当前，城市设计已成为规划界、建筑界的热点研究领域。
7.Then, use a simple system of symbols to mark off 4 different information types in the column space left in the margin.
然后，在你的第一列空栏中使用不同4符号为4不同的信息类型做标记。
8.All clocks must have a regular, constant or repetitive process or action to mark off equal increments of time.
所有时钟都必须有一个均匀、恒定或重复的划分时间等量增加的过程或动作。
9.To pace or mark off(something read aloud or spoken) by pauses.
将文章断句用暂停来为（朗读或讲的东西）定节奏或划出分隔
10.After scrubbing away for half an hour I still couldn't get the mark off.
我不停地擦了半小时，还是不能擦掉这个斑点。