查询词典 directional

The proper optical fiber,plane directional optical grating and concave reflector were chosen and integrated together based on the theoretical computation for the optical layout of the spectrometer.

设计一种微型可见光CCD摄像光谱仪的光学结构，通过理论计算，选用合适的光纤、平面定向光栅和凹面反射镜，并将它们合理组合，采用聚焦反射和分光的方法，将待测光进行色散，直接投射到CCD接收器件的表面。

Finally, the four-unit cylindrically conformal microstrip antenna array is processed and tested. Testing results indicate that, the input VSWR of the antenna array in the vicinity of 1.575GHz is less than 2, the omni-directional performance good, 3dB bandwidth is about 90 degree on axial plane, right-hand circularly polarization good. Overall performance of the antenna array satisfies the design requirements.

对仿真获得的四单元柱面共形微带天线阵列进行了加工测试，测试结果表明该天线阵列在1.575GHz附近工作频带内输入驻波小于2，柱面法向平面全向性良好，轴向平面3dB波瓣宽度约为90。，右旋圆极化效果良好，天线整体性能达到工程设计要求。

Finally, in order to establish the relationship between the omni-directional vision system and the planform display of road environment, a panoramic inversed perspective mapping is proposed for mapping road environment to a full-view planform image, where a more comprehensible view of traffic environment can be provided to the driver.

此外，针智能辅助驾驶中全方位环境感知问题，在多摄像机全景视觉系统的基础上，本文将逆透视投影变换扩展到全景图像中。

It is a bi-directional transport process, capable of moving Ca〓 in either direction across the plasma membrane.

心肌细胞膜上的钠钙交换体是一种双向的、生电性的离子交换系统，对于维持心肌细胞钙稳态非常重要。

Gu Yongqiang expresses further, actor cruel still can develop the star acting character according to ad business to undertake directional put in, the network is interactive the product of playlet is embedded the brand-new video sale mode such as type advertisement.

古永锵进一步表示，优酷还会开拓根据广告商的明星代言进行定向投放、网络互动短剧的产品植入式广告等全新的视频营销模式。

The core com ponents,including fault location com ponent,time controller,arriving time of directional travelling waves and fault location precision,are analyzed in detail.

就其核心部分——故障测距元件的构成、定时器控制量的选择、方向行波到达时刻的判定以及测量精度的考虑进行了全面的分析，指出了在实现距离测量元件、距离保护段和段中具体的技术关键，提出了有效的对策。

Hippocampal bi-directional synaptic plasticity, long-term potentiation and depression, is believed to underlie certain types of learning and memory.

海马双向突触可塑性，长时程增强和抑制现象被认为是学习与记忆的细胞机制。

To design the directional pattern with it can predigest the problem.

计算机仿真结果表明，模拟退火算法可以很好的完成在不同情况下设计基阵方向图的任务。

Based on the introduce of D-InSAR surface deformation measurement principal, this paper works out the general expression for computing actual three components from the looking directional displacement and analyses the existing difficulties for D-InSAR technique to measure deformation three components.

本文在介绍D\|InSAR测量原理的基础上，详细导出了由视线方向形变量计算真实形变位移三分量的一般表达式，分析了用D\|InSAR技术测量形变位移三分量存在的困难，最后给出了可能解决途径。

Some physical phenomena are explained by the principle of least action, such as super-hydrophobic state of the lotus leaf, jumping on water of the water strider, directional motion of the liquid drop and capillary adhesion.

运用最小作用量原理合理地解释了诸如荷叶的超疏水、水黾水面的自由跑跳、液滴的定向运动以及毛细粘附等物理现象。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。