无线电定向航图 radio direction-finding chart ; finding chart
无线电定向图 [通信] radio direction finding chart
超定线性丢番图方程组 overdetermined linear Diophantine equations
已经设计出了一些仪器，它按照一定的安放方式就可测绘出这三种运动的曲线图。
Instruments have been devised and can be so placed that all three elements can be recorded in different graphs.
经设计出了一些仪器，它按照一定的安放方式就可测绘出这三种运动的曲线图。
Instruments have been devised and can be so placed that all three elements can be recorded in different graphs.
数字化的X射线图像存在噪声且对比度差，给缺陷识别带来一定难度。
The noise and low contrast of the digitized X ray image made it difficult to recognize defect.
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