查询词典 terrain

Medium sized, with a noble, square-shaped head, strong of limb, bred to cover all terrain encountered by the walking hunter.

中等体型，拥有高贵的，正方形的头部，四肢结实，培养的目的是用于在各种地形条件下的步行猎犬。

Medium sized, with a noble, square-shaped head, strong of limb, bred to cover all terrain encountered by the walking hunter.

简介 中等体型，拥有高贵的，正方形的头部，四肢结实，培养的目的是用于在各种地形条件下的步行猎犬。

A spring wheel was designed for lunar rover, the advantages of this configuration can be summarized as below: the wheel could be contracted to get a smaller stowed volume in launch vehicle, and the deformation of the wheel under load can increase the contact surfaces and decrease the pressure on soil. Also it can smooth rover vibration on rough terrain.

设计了一种月球车弹性车轮，这种结构的优点是，在发射过程中车轮收缩可以节省所占火箭内部空间，行走时车轮在重力载荷作用下产生弹性变形，可以增大接地面积，减小接地比压，车轮可以吸收行走时的振动冲击，起到弹性减振元件作用。

The influence of parameters such as high order mode shapes,horizontal and vertical power spectrum density,basic wind pressure, span and weight of the roof,damping ratio,terrain categories and support restraints, which are usually critical to the wind-induced vibration responses,are discussed.

尽管这些大跨屋盖结构的形式不尽相同，但它们都具有一些共同特点，即质量轻、柔度大、固有频率低、阻尼小等特点，它们都属于风敏感结构，因而风荷载就成为设计这些屋盖结构的主要控制荷载之一。

Furthermore,the influence of parameters such as the horizontal power spectrum density, basic wind pressure,span and weight of the roof,damping ratio,terrain categories and support restraints,which are usually critical to the wind vibration factor,are also discussed.

本文基于随机振动理论利用有限元程序ANSYS对大跨度实腹式钢梁在频域内进行了风振分析，讨论了高阶振型、脉动风速谱、基本风压、屋盖重量、地貌种别、阻尼比和支座约束等相关参数对屋盖结构风振响应和风振系数的影响。

The scant Indian path through this range filled with snow as the Corps of Discovery struggled through the treacherous terrain, and small avalanches fell on the men as they brushed against snow-laden pines.

贯穿山脉的印第安小路被冰雪覆盖，（路易斯和克拉克探险队努力穿过这个危险地带，当他们推开满是积雪的松树时，一场小规模的雪崩落在了他们身上。

When the offensive began on January 3, the U.S. First Army and Third Army were separated by twenty-five miles of rugged hills and gorges, frozen rivers, tortuous icy roads, snow-laden forests, and tens of thousands of battle-hardened German troops who were highly skilled in utilizing terrain features and villages as fortified positions.

元月3日进攻发起时，美国第1集团军和第3集团军分隔25英里，此25英里为陡峭山地，冰河纵横、道路结冰，积雪森林、以及几万惯于在如此地形上实施防御之惯战德军所据守城镇村庄、要塞工事。

Snowcat operators have easy access their terrain by personal snowmobile and can implement snow testing and slope stabilization measures that are much more difficult and expensive for heli-operators.

Snowcat运营商可以很容易地访问他们的个人地形雪地车和可以实现的测试和积雪斜坡稳定措施是变得更加困难和昂贵的直升机运营商。

First of all according to the robots requirement of working on the complicated terrain, we have designed the configuration and parameters of six-wheeled suspension organization.

首先按照移动机器人在复杂地形环境工作的要求，设计了六轮摇臂式行走机构的总体结构和参数。

The simulation results show that the driving placidity, terrain-adaptability, steering sensitivity of the two-crank-slider lunar rover is better than that of six-wheel- rocker-bogie lunar rover, the over-obstacle ability is equal to and the untipover stability is inferior to that of six-wheel- rocker-bogie lunar rover.

仿真结果显示：双曲柄滑块探测机器人的平顺性、地面适应性、转向灵敏度优于六轮摇臂探测机器人，越障性能与六轮摇臂探测机器人相当，抗倾覆性不如六轮摇臂探测机器人。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷