shaft grinding segment

Standing wave LUM is the mainstream of the research of the LUM.

驻波型直线电机是直线型超声波电机发展的主流.

this vegetarian dish is eaten because it's "part of the buddhist culture to cleanse yourself with vegetables," says lum.

林则解释道，广东人把“柚子”称作“禄柚”，吉祥之意由此而来。斋菜春节期间，也有食素的传统。“佛教认为，吃斋能净化自己，”林解释道。

the driving vibrator which is the key part of lum is detailed designed.

理论分析驱动振子表面质点的斜向运动及驱动力的产生，并对其关键部件&驱动振子的结构进行了详细设计。

The wind , having gone no-one-knows-where, suddenly re turns , returns as a beating drum: Boom-lum-lum , Boom-lum-lum!

不知到什么地方去过一次的风, 忽然又回来了,这回是打着鼓似的: 勃仑 仑, 勃仑仑!

In the process of flighting objects being measured and tracked by O-E theodolite, the background of the objects changes ceaselessly, and the lum of targets' surface changes with it.

光电经纬仪在对空中飞行目标进行测量跟踪过程中，由于目标背景不断发生变化，摄象机靶面照度也随之变化。

lum, casey m.k." a brief academic history of media ecology in north america"( translated by chen xing), chinese media report, 2003 ( 2), pp4-16.

林文刚：《媒介生态学在北美之学术起源简史》，陈星译，《中国传媒报告》2003年第2期，第4-16页。

comparing with original lum filter, it can shorten the running time of the program, reduce the noise, keep the useful information and enhance the edge of the image.

与原有的LUM滤波器相比，它能缩短程序运行的时间，较好地降噪，保护图像的有用信息，更好地增强图像的边缘。

the algorithm improves the lum filter in following two aspects.

算法对LUM滤波器进行了两方面的改进：一方面针对未被噪声污染的非边缘区域，不滤波；

the research of standing wave bi-directional linearly moving ultrasonic motor, which is usually simple and practical, will have a significant meaning for the improvement of the structure and design of the lum and for the development of the new type of lum.

简单实用的双模驱动直线型超声波电机的研究对于改进直线型超声波电机的结构设计以及开发新型电机等都具有特别重要的意义。

this thesis aims at the realization of the lum which can move bi-directionally and studies theoretically and experimentally on the modeling, design, simulation, and driving of it.

本文以实现可双向驱动的直线型超声波电机为目标，对自行式直线型压电驻波超声波电机进行了建模、设计、仿真和驱动方面的理论和实验研究。

the cast includes crazy rich asians star nora lum, better known by her stage name awkwafina, and award-winning hong kong actor tony leung chiu-wai.

演员阵容还包括曾出演《摘金奇缘》的林家珍（艺名奥卡菲娜）和获奖无数的香港男星梁朝伟。

ken lum is a vancouver-based visual artist, curator and art educator.

林荫庭是一个加拿大籍的视觉艺术家，策划人和教育工作者。

low-up-middle filter, lum filter for short, is a kind of nonlinear filter developed on the basis of middle filter.

低-高-中滤波器（Lower-upper-middle filter，简称LUM滤波器）是中值滤波基础上发展起来的一种非线性滤波器。

by rotating the image with the estimated angle, the pose is calibrated. and then, the eye map and mouth map are constructed by their characteristics of chroma and lum in the candidate region.

根据估计的姿态角度作相应的旋转校正，在校正后的区域利用眼睛和嘴的色度和亮度特点分别构造映射图，提取出眼睛和嘴，并验证人脸。

Lydia Lum ( Lydia Sum) was a top dim sum chef cum restaurant owner back home in Hong Kong.

林丽德（沈殿霞饰）是香港顶级点心师傅兼店东。

job responsibilities: to develop lum business and responsible for lum projects;

工作职责：拓展灯饰业务，负责灯饰相关安全测试认证项目；

the chinese word for fish sounds like the word for abundance, says lum.

林解释道，中文里，“鱼”和“余”同音。

standing wave bi-directional linearly moving ultrasonic motor has been thoroughly studied in this thesis involving the fundamental principle of lum.

对双向驻波型直线超声波电机进行了深入的研究。

photomask of lum line-width was fabricated using intermediate mask with high contrast and narrow transition region, and by step-and-repeating at accurate focus and through exact control of developing/ etching time.

研制结果表明，采用反差大、过渡区小的初缩版，在严格聚焦的情况下进行分步精缩制版，精确控制显影和腐蚀时间，就能够制作出1μm条宽的光掩模版。