threshold n. 1.门槛;入口,门口。 2.【心理学】阈限。 3.界限,限度。 4.【物理学】临界值,阈。 5.入门,开始,开端。 Seniors of the threshold of the diplomatic career are expected to take this course. 希望即将从事外交工作的四年级生选修本课程。 at the threshold of 在…的开始,就要开始的时候。 cross sb.'s threshold 走进某人家里。 cross the threshold 跨进门内。 on the threshold 在门口。 on the threshold of 在…的开头,就要…。
Most indicators in db2 v8 . 2 are threshold - based and are associated with upper and lower bounds that relate to the health of a system as shown in Db2 “ stinger ”中的大多数指示器都是基于阈值的,它们关联着与系统健康状态有关的一些上界和下界,如
Main contents are as follows : analyzing structure of image rendering system - , discussing on three factors affecting digital halftoning technique which are threshold choice , choice of image scanning path and error filter coefficient ; probing into merits and deficiencies of existing technique . in the thesis , many new methods or techniques are : 1 其主要内容包括:分析了图像再现系统的构成;探讨了影响数字半色调技术的三大因素(阈值的选取,图像扫描像素路径的选取以及误差滤波器系数的选取) ;讨论了现有数字半色调方法实现过程的优点和不足。