双十字

我差点忘了告诉你，我抠出的空间，为双十字护柱第一。

I almost forgot to tell you that I cutout the space for the double cross bollards first .

通过对典型双十字轴万向节传动空间运动约束分析，分别建立了万向节传动系统运动学和动力学模型；

By analyzing the general space constraint equations of the automotive driveline with double cross universal joints and numerous supporting conditions , kinematical and dynamic models of the system were developed .

2个品种采用单十字飞鸟型架式较双十字V型架产量分别提高20.7%、15.0%；

The yield of both cultivars in the single-crossed flying trellis was increased by 20.7 % and 9.9 % in comparison with that of double crossed V trellis .

在保持相当搜索质量的前提下，双十字搜索算法与菱形搜索算法（DS）和十字菱形搜索（CDS）算法相比，搜索速度分别可提高70%和40%。

The improvement of DCS over DS and CDS can be a 70 % and 40 % gain on speedup , respectively , while maintaining comparable search quality .

提出双十字型缝隙并将其应用在微带YAGI天线，从而解决传统微带YAGI天线尺寸较大的问题。

A novel double-cruciform slot is proposed and applied on the microstrip YAGI antenna , which solves the problem traditional microstrip YAGI antenna has larger size .

双十字搜索算法的快速块匹配运动估计

Fast Block-Matching Motion Estimation Based on a Dual-Cross Search Algorithm

高速机车双十字万向轴传动比的正交试验分析

Orthogonal analysis of transmission ratio of double universal joint of high speed loco bogie

为了补偿轴向位移，经常在双十字万向联轴器的中间轴上采用轴向滑动装置。

In order to compensate axial displacement , an axial sliding mechanism is often used in the intermediate shaft of a double universal joint .

叙述了不同口径主副波导的双十字槽定向耦合器的设计方法，给出了实验结果。

This paper describes the experimental results and design method of duplex cross slot waveguide directional couplers with different dimensional primary and secondary waveguides .

以高速机车转向架中采用的双十字万向传动轴为对象，分析了万向轴传动比和主动轴输入角、车体与轮对间相对位移等6个参数的关系。

This paper investigates the relationship between the transmission ratio of the double universal joint used in the driveline of high speed loco bogie and its six determinants such as the input angle and relative displacements between carbody and wheelset .

首先，我们将传统的圆环电极结构VCSEL改良双圆环十字型电极结构，使电极接入到出光孔内部，从而使得VCSEL的电流注入均匀。

First , we changed the ring-electrode structure of the tradition VCSEL into the " double ring cruciform " electrode structure , to make the new electrode access to the inside of the light-hole , so that improved the uniform injection current .

单弧、双弧、十字格栅间接透光，无眩光，护眼，是办公的理想照明灯具。

Indirect downward lighting Indirect downward lighting with single arc , double arc or cross louver reflector , glare free and eye protected , optimal for office lighting .

双参数地基上十字交叉梁工程实用算法

Practical Arithmetic in Engineering for Cross Foundation Beam on the Two-parameter Model

关节镜下采用四股和八股腘绳肌肌腱双束重建前十字韧带的比较研究

Comparative study of double-bundle anterior cruciate ligament reconstruction respectively with four and eight strands of hamstring tendons

目的对比自体腘绳肌腱和同种异体半腱肌腱双束重建前十字韧带的初期临床疗效。

Objective To compare the primary clinical results of double-bundle anterior cruciate ligament reconstruction ( ACLR ) with hamstring tendon autografts versus semitendinosus allografts .

武钢双钟炉顶高炉十字测温技术的主要特点是：在测温探杆上安装了保护梁；

The main characteristics of the cross-beam measuring technology for the double - bell top are as follows : protective beams are installed on the crossbeams ;

目的分析比较关节镜下单束单隧道与双束股骨双隧道重建后十字韧带（PCL）术后的临床效果。

Objective To compare the clinical effects of the reconstruction with uni - and double-bundle for the posterior cruciate ligament ( PCL ) under arthroscopy .

目的探讨关节镜下采用可吸收界面螺钉固定双束腘绳肌肌腱，股骨双隧道重建后十字韧带（PCL）的方法和疗效。

Objective To research the surgical technique and curative effect of the posterior cruciate ligament ( PCL ) anatomical reconstruction with double-bundle hamstring tendons absorbable interference screw fixation via double-tunnel in femoral under arthroscopy .