Difficult to read or decipher.
字迹模糊的，不易辨认的
an illegible inscription carved on the doorpost
刻在门柱上的已模糊不清的字迹
The writing on the stone was very faint.
这块石头上的字迹很模糊.
The inscriptions on the stone tablet have become blurred with the passage of time.
年代久了, 石碑上的字迹已经模糊了。
this student writes illegibly.
这个学生写得字迹模糊。
The lettering is a little weather worn.
风吹日晒，字迹有些模糊。
The print blurred before his eyes.
字迹在他眼前变得模模糊糊。
His breath sharpened as the words blurred.
字迹渐渐模糊起来，他的呼吸也渐渐急促起来。
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
It was a bloody smile.
那是一种血迹模糊的笑容。
Fastspeed Fuzzy Enhancement Arithmetic and Implementation of Mark Image
痕迹图像的快速模糊增强算法及实现
Fuzzy tracking control of wheeled mobile robot
轮式移动机器人的模糊轨迹跟踪控制
Track-keeping method based on fuzzy self-tuning PID cascade control
基于模糊PID串级控制的航迹保持方法
Tears fell upon the leaf of the book, perhaps, or blistered the pages of his manuscript, as the passionate young man dashed his thoughts down.
当热情洋溢的年轻人奋笔疾书的时候，眼泪曾滴落在稿纸上，或者曾使一些字迹变得模糊不清。
He smudged the ink with his hand.
他用手把墨迹弄模糊了。
an ambiguous situation with no frame of reference; ambiguous inkblots.
没有参考标准的不明确的情形；模糊的墨迹。
Research on Trajectory Tracking of Mobile Robots Using Fuzzy Variable Structure Control;
移动机器人轨迹跟踪模糊变结构控制的研究
Algorithm of Fuzzy Track Correlation in Multisensor System Based on Neural Network
基于神经网络的多传感器模糊航迹关联算法