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- It is proved that such indices can hardly do faster than linear scan for the sake of high dimensionality. 已经证明,维数较高时利用高维索引处理这两类查询几乎不可能比线性扫描快。
- Columns are quickly accessed by ID, but a search by column name requires a linear scan through the array of FIELD structures. 通过ID可以快速访问列,而按列名搜索则需要对整个FIELD结构的数组进行线性扫描。
- Cyclic voltammetry and linear scan voltammetry were used to investigate the chemical characteristics of the immunosensor. 采用循环伏安法和线性扫描伏安法考察了传感器的性质。
- Linear scan with the same condition, there was no obvious change in appearance and color of the treated nasal mucosa in the inferior turbinate of the sheep. 聚焦超声扫描黄羊下鼻甲后,其黏膜外观和色泽无明显改变,但扫描后第3天鼻腔分泌物增加、第7天恢复正常。
- Based on the law of reflection, using the rotation polygonal mirror and the second reflection mirror, the linear scanning of laser beam is realized by the novel scan system. 根据光线反射定律,提出了采用多面转镜和二次反射面相互配合来实现光束在屏上线性扫描的系统模型。
- sonolayergraph abdominal linear scanner 超声断层腹部直线扫描仪
- Somewhat better would be to linearly scan the old generation looking for references to young objects. 更好的一种方法是线性扫描老的代以查找对年轻对象的引用。
- real-time electronic linear scanner 实时电子线阵扫查仪
- Study on an algorithm of linear scan conversion 直线扫描转换算法的研究
- This paper presents a new linear scanning optical system,which consists of a pair of microlens arrays in the Galilean telescopic geometry and a common convergent lens. 本文介绍了一种新型的线性扫描光学系统,它由一对处于望远型结构的微透镜阵列和一个普通的会聚透镜组成。
- Methods The applicability of linear scanning for multiwire proportional chamber direct digital Xray radiography were analysed. 方法以多丝正比室线扫描X线摄影系统为基础,分析线扫描直接数字化X线摄影的适用性。
- The doctors gave him an ultrasonic brain scan. 医生给他做了脑部超声波扫描检查。
- Keywords Linear Scan Voltammetry Sphericity Corretion; 线性扫描伏安法;球形校正;
- The second scan revealed a brain tumor. 第二次扫描显示出一个脑瘤。
- I scan Time magazine while wait at the doctor's office. 在医生的诊所等的时候,我翻看时代杂志。
- 2nd derivative linear scanning voltammetry 二次微分线性扫描伏安法
- circular linear scanning converter 圆直扫描变换器
- You should know the significance to the scanner. 你应该知道垂向扫描器的意义。
- Did you scan the headline Green Slated for the Presidency? 你有没有看格林被提名为总统候选人的大标题?
- real-time electronic linear scanning 实时电子线阵扫查仪