查询词典 trapezium

Methods Eleven cases of osteoarthritis of carpometacarpal joint were treated by full excision of the trapezium and reconstruction of the first intermetacarpal ligament by using the distally based half of the flexor carpi radialis tendon.

方法以大多角骨完全切除加部分桡侧腕屈肌腱固定第一掌骨基底部的方法治疗第一腕掌关节炎11例。测量患侧手术前后及健侧腕关节和拇指的活动度、握力和捏持力，进行统计学分析。

A black trapezium is at the top of the ribbon drape and service ribbon.

黑色梯形是在剪彩悬垂和服务丝带的顶部。

Though blocking computing matrix,it can decrease the calculation amount of matrix multiplication.Meanwhile,the different simplified formats are presented when computing Duhamel integration with Trapezium formula、Simpson formula、Cotes formula and Gauss formula.

通过分块计算矩阵，能够减小矩阵乘法的计算量，同时分别给出了利用梯形公式、Simpson公式、Cotes公式、高斯公式计算Duhamel积分时的不同简化格式。

The materials-air circulation is existed in the ginding chamber of hammer mill when grinding materials.It led to lower production ,higher consumption of energy and particle inhomogeity.Aiming at materials-air circulation ,the special type grinding chamber that is made up of trapezium screen was proposed. It can destroy circulation lay effectively and raise grinding capbility.

针对锤片式粉碎机工作时粉碎室内存在物料-空气环流层，导致其粉碎效率低、能耗高，且粉碎物粒度不均匀，提出使用梯形筛片构成的异型粉碎室来改善锤片式粉碎机的性能。

The paper introduces to the control principle of the radial drilling machine. Established the programmable controller improve the design project of electric control system of Z3040 radial drilling machine. Completed the design of the software and hardware of the electric control system, Among them include the model of PLC choice、the I/O allotment of the address、the I/O hardware connects the line diagram、PLC trapezium diagram ' s design.

论文分析了摇臂钻床的控制原理，制定了可编程控制器改造Z3040摇臂钻床电气控制系统的设计方案，完成了电气控制系统硬件和软件的设计，其中包括PLC机型的选择、I/O端口的分配、I/O硬件接线图的绘制、PLC梯形图程序的设计。

This will be slightly more difficult because of their trapezium shape.

这会有点不同，因为他们是梯形。

Based on the gray assembles, the trapezium gray analysis is presented, and it is applied to environmental quality assessment.

以灰色聚类为基础，提出了梯形灰色聚类分析法，并将其应用于环境质量评价之中。

They are hydrogen and sulfur gases heated by intense ultraviolet radiation from the Trapezium's stars.

它们是被"猎户座四边形"发出的强烈紫外线加热的氢和硫的气体。

Trapezium tunnel is a sort of familiar tunnel in the environment of railway and mine and it can be treated as waveguide.

0引 言电磁波在某种媒质中传播时，若相速度是角频率的函数，则该媒质是色散媒质。

Trapezium tunnel is a sort of familiar tunnel in coal mine. But it is difficulty to solve the Maxwell equation in trapezium tunnel by using analytic method.

梯形巷道是煤矿井下常见的一种巷道，用解析法求解梯形隧道中的Maxwell方程存在很大困难。

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。