1.
Study on track initiation from fragmentary plots with velocity fuzzy clustering
对断续点迹的速度模糊聚类航迹起始研究
2.
mark with a spot or spots.
留下斑斑点点的痕迹。
3.
A discolored spot, smudge, or area; a stain.
变色点，污渍，污处，污迹
4.
failure envelope
破坏包络线断裂点轨迹
5.
The locus E of points is an ellipsoid.
点的轨迹E是一个椭球。
6.
He flipped a speck of dust off.
他把一点尘迹弹掉。
7.
I've washed this shirt twice and the ink mark/stain still hasn't come out.
这件衬衫我洗了两次，墨迹／斑点／污迹还未洗掉。
8.
(Stalin) The miracle of the universe is beginning to be no miracle at all.
宇宙的奇迹开始变得一点都算不上奇迹了。
9.
Several Soving Method of Breakaway Points (or Saddle Points)in Root-locus;
根轨迹的分离点(或会合点)的几种求法
10.
The Research of the Start and the Termination about the Nyquist Locus;
奈魁斯特轨迹起始点和终止点的研究
11.
there was a touch of sarcasm in his tone; he detected a ghost of a smile on her face.
他的音调里有一点讽刺的痕迹。
12.
the trace of a point whose direction of motion changes.
运动的方向改变的一个点的迹线。
13.
There was not a trace of friendliness in his manner.
他的态度里一点也没有善意的痕迹。
14.
A spatical mechanism may have particles with loci of double curvature.
空间机构可以有双曲率轨迹的质点。
15.
I can make nothing of all this scribble.
这样潦草的笔迹我一点也看不懂。
16.
His handwriting is anything like mine.
他的笔迹同我的多少有点相像。
17.
No sign of Greek can be seen.
希腊人的形迹一点也看不见了。
18.
cover or hide (writing,etc)with a blot
（用墨点）覆盖或遮住（字迹等）