查询词典 drift

The SI source is an array of microhotplates fabricated by microelectromechanical systems process. Besides as an ionizer, this source acts as an ion grid which can be used to inject ions into the drift region of drift tube periodically.

表面离化源为采用微机电系统工艺加工的微热板阵列，除了作为离子产生器，还作为漂移管的一个离子栅，用以实现离子向漂移区的注入。

The results show that there are optimal damping coefficient leading to the minimum response of the primary core-tube, and that the dynamic response is not sensitive to the lesser damper stiffness, and that the optimal value affected by inter-story drift ratio of the suspended floors as constraint condition and setting reasonable structural parameters could meet the optimization objectives and the inter-story drift ratio limit of the suspended floors.

结果表明：存在最优阻尼器的阻尼系数，使得主体核筒的响应最小；当阻尼器的刚度较小时，可以忽略其对结构动力响应的影响；悬挂楼面的层间位移角作为约束条件，影响结构参数的优化值；通过设置合理的参数才能够同时满足优化目标和悬挂楼面的层间位移角限值。

Based on the drift analysis, some useful drift conditions to determine the time complexity of evolutionary algorithms are studied.

基于趋势分析，研究了确定演化算法时间复杂性的一些有用的趋势条件。

On the concept of drift some English information can be used in a personalized information filtering system, in the hope that interest in learning has helped friends drift.

详细说明：关于概念漂移的一些英文资料，可以用在个性化信息过滤系统中，希望对学习兴趣漂移的朋友有帮助。

The experimental studies on the phase drift of digital image are reported,and a detecting method of phase drift based on Harr wavelet transform is presented.

本文详细报导了笔者对数字图像的位相漂移现象所做的实验研究，其中提出了位相漂移的 Harr小波变换探测方法。

Gyro drift is an important target that can affect the precision of gyroscope, so the research on gyro drift filtering is much more important.

陀螺漂移是影响陀螺精度的重要指标，因而对陀螺漂移进行滤波的研究显得越来越重要。

Polar's long-term drift, 1960, the American astronomer Markowitz addressed the International Latitude Service data, pointing out that there is a long-term polar drift, and superimposed on a period of 24 years of long-period oscillation.

地极的长期漂移。1960年美国天文学家马可维茨处理了国际纬度服务的资料，指出地极存在长期的漂移，并叠加上一种周期为24年的长周期摆动。

In ordinary drift tests, a single gyro spin axis is allowed to tumble about the polar axis, but this measures only part of the drift torques caused by elastic distortion.

作为漂移测试的一种方法，一般只对陀螺作主轴的极轴翻滚，因而只能测定弹性变形漂移力矩中的一部分。

In case of the noise statistic being unknown or variable ,adaptive Kalman filter is used to get drift speed of each axle at each test position ,and then drift parameter is calculated.

在噪声统计未知或时变的情况下，每个位置采用自适应卡尔曼滤波解算出平台各轴的漂移角速率，并在此基础上辨识出漂移参数。

We want to bring this form of racing online and we will also be starting an online Initial D Drift league where players around the world can challenge each other in the league to become the fastest drift racer in the world.

我们想把该比赛形式搬到网络上，而且我们打算建立一个网上的Initial D漂移联盟，让联盟之内的全世界的玩家可以相互挑战以在比赛中变得更快。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。