An algorithm was proposed to track moving objects based on centroid and vector in this paper.

The spectral centroid shift ( SCS ) of ultrasonic backscattering signals is introduced to assess cancellous bones.

采用超声背散射信号的质心偏移量来评价松质骨.

Centroid tracking algorithm is widely used because of its simplicity and quick run speed.

形心跟踪算法因为简单、执行速度快而得到广泛采用.

Weighted centroid localization algorithm is simple and no communication is needed while locating.

加权质心定位算法计算简单,定位过程中节点间无通信开销.

A new method for seam tracking using image centroid in gas tungsten arc welding is presented.

研究一种基于图像质心识别的电弧焊焊缝跟踪新方法.

In the fully plastic condition, the neutral axis does not necessarily pass through the centroid.

在全塑状态下, 中性轴不一定需要通过形心.

Multiple centroid points repel each other to eliminate the sensing overlapping regions and coverage holes.

众多质心点在虚拟力作用下作扩散运动,逐步消除视频传感器网络中感知重叠区和盲区.

The inaccurate Doppler centroid estimation can evidently degrade the quality of SAS image.

不准确的多普勒中心估计会显著降低合成孔径声纳图像质量.

Following the replication of chromosomes, resultant chromatids remain attached at the centromere.

随着染色体的复制, 着丝粒始终连接着形成的两个染色单体.

The centromere is difficult to sequence.

着丝粒的成分顺序难以确定.

IntroductionThe centrosome is the major microtubule organizing center ( MTOC ) of mammalian cells.

中心体是哺乳类细胞主要的微管组织中心.

Objective To analyze the CT appearance of centrum compression in postmenopausal patients with primary spinal osteoporosis.

目的:分析绝经后脊柱原发性骨质疏松椎体压缩的CT表现.

Clerk: Centrum? We have bottles of thirty and one hundred tablets.

伙计: 善存? 我们有三十粒装和一百粒装的.

Results CT characters were: summarized cartilaginous node, centrum posterior marginal osseous absence and protruding folliclering fragment.

结果CT特征 性表现: 软骨结节 、 椎体后缘骨缺损区和凸向椎管内的臂环碎片.

Relax pressure and tired , balance centrum nerve.

舒缓精神紧张,减缓工作压力平衡中枢神经.

This experiment researched the drawn force of the single centrum pedicle screws.

此次实验研究的是单个椎体的螺钉拔出力.

Conclusion: Centrums degrading increases the risk centrum fracture.

结论: 椎间盘退变增加椎体骨折风险.

He marked the book down to 49 cents.

他把书的标价降为49分.

The ferry hikeed the fare to forty cents.

船费涨到40美分.

It's value cannot be weighed in the scale of dollars and cents.

它的价值无法用金钱来衡量.

A huge plateful like that costs only 50 cents.

这样大一盘才50美分.