查询词典 roi

According to the analysis of work efficiency, used the model of production function and analytic hierarchy process to work out the actual ROI after safety investment is implemented.

2在工效提高效益分析上面，利用生产函数模型结合层次分析法计算铁路安全投资的工效提高效益。

There is positive correlation between bone mineral density and ratio of trabecular partition to ROI area, and negative correlation between bone marrow partition to ROI area or Euler number.

跟骨高分辨CT图像能客观反映糖尿病非胰岛素治疗患者跟骨微观形态学方面的改变。

In terms of the transition matrix of Markov chains constructed through customer behavior model, we realize the push algorithm of stock quotations in the Internet securities dealing system.

第三，提出并实现了证券业客户流失分析RFM-ROI模型，运用信息论中信息增益理论对RFM-ROI模型进行了基于数量分析的实证。

This is called ROI or Return on Investment, the greater the ROI the better off you will be.

这叫做感兴趣或投资回报，越是富裕，你会感兴趣的。

After maximum lifting of morphological Harr wavelet,the objects are detected by threshold method and connectivity analysis of eight adjacent regions.

对图像进行了形态Harr小波最大提升后，在一个分辨率低的高频子带中利用阈值和八邻域连通分析方法检测出目标，使用外接矩形与环面的交集来描述ROI，其他分辨率高频子带的ROI通过Mosaic放大得到。

To correct the variation resulting from exposure condition, an aluminum stepwedge was exposed simultaneously. By referring the image of aluminum stepwedge on each radiograph the equivalent aluminum thickness and corrected gray level intensity of the ROIs could be calculated as indicators of alveolar bone density. Nineteen specimens containing different amounts of hydroxy-phosphorite were radiographed.

用计算机测量定位投照的直接数字化牙片上感兴趣区(region of interest， ROI)的灰度，拍片时将一个铝制梯级同时曝光，根据已知的铝梯灰度和厚度推算ROI区灰度所对应的等效铝厚度和校正灰度来反映骨密度，从而校正由于投照条件差异造成的灰度误差。

Helping people see that ROI is bunk in a world where in tangibles are paramount.

在这个无形资产至上的世界里，帮助人们了解ROI是一个虚假的东西。

The frame difference of image and saliency-map algorithm are used to simulate the process of the focus of human body movement in human visual system, and automatically detect a ROI in human body by demarcating the region of joint saliency.

该方法运用帧差法和图像显著图算法模拟人眼视觉系统对运动人体注视点的形成过程，并通过联合显著区域的划定自动检测形成相应的运动人体ROI。

Networking requires a rich investment of time, money, and effort – the return on this investment, or ROI, is brought about by making the right connections in the right places, and is rooted in following well-outlined goals.

网络需要丰富的投资时间，金钱及努力的回报，或roi，带来的作出正确的联系，在适当的地方，并植根于下列小康目标的概述。

After 16 weeks treatment there are different improvements in patients'clinical expression, pain symptoms, blood sedimentation test in laboratory, CRP test and wrist joints' bone video picture ROI with isotope 99Tcm-MDP.

经16周初步临床治疗应用中，患者在临床表现、疼痛症状和实验室血沉测定、CRP测定和腕关节放射性核素99Tcm-MDP骨显像ROI测定均有不同程度的改善。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。