1. The marking on the wall was childish and unsightly.
    墙上的记号幼稚而难看。

2. marking

2. He accused his teacher of unfair marking.
    他指责教师打分不公平。

1. marking

1. 标记：其中,与我们所感兴趣的封闭性有关的是边界追踪(boundary tracing)、标记(marking)与著色(coloring). 乌尔曼认为同时应用边界追踪和标记可以用来决定一个轮廓是有端点的还是头尾相连的. 如图五所示,将一起始点标记起来,

2. 盯人：

你所说的那两个防守德尼尔森的例子,防守效果的不同不是由于战术设定,而是两个防守球员的防守能力差异,特别是盯人(Marking)和抢断(Tackling)技术.

3. marking

3. 标志：(二)拔河道(Lane)规格如图示:(三)标志(Marking)的颜色与宽度标志的颜色,中心线为红色,距中心线为2m,标志为黄色,线宽2cm以内.

4. 做记号：比如说胎儿在妈妈肚子里,公的胚胎的前后都是母的胚胎,这只公的长大以后的攻击性较低,而母的如果是和公的在一起的话,会因为雄性素的影响而使得这只母的长大后有较明显的做记号(marking)行为以及骑乘行为(mounting),

1. 标识;标志;斑纹
    Markings are coloured lines, shapes, or patterns on the surface of something, which help to identify it.

    e.g. A plane with Danish markings was overflying his vessel...
           一架带有丹麦标记的飞机从他的船上空飞过。
    e.g. The animal may have some white markings.
           这个动物可能有一些白色的斑纹。

1. the act of making a visible mark on a surface

2. evaluation of performance by assigning a grade or score

    e.g. what he disliked about teaching was all the grading he had to do

    Synonym: gradingscoring

3. a pattern of marks

4. a distinguishing symbol

    e.g. the owner''s mark was on all the sheep

    Synonym: markermark