查询词典 obstacle

The Tibetan brown bear, a close relative of the grizzly,tries to dig the pikas out of their burrows.Even hard-frozen soil presents little obstacle to a determined bear.

狐狸和熊。西藏的棕熊，一种灰熊的近亲，尝试着想把鼠兔从洞穴中挖出来，即使有坚硬的冻土阻隔。

In this paper we chose the passive ranging which is based on bio-stereo vision from many methods of visual ranging,according to the feature of the highway. The main obstacle on highway - vehicle and its position can be detected by image segmentation pattern recognition and some pre-experience.

本论文中，根据课题实验环境的特点，选择了其中基于双目立体视觉原理的被动测距的方法，通过图像分割和模式识别技术并结合一定的先验经验完成高速公路上主要障碍物—汽车的识别提取，最终得到障碍物的位置信息。

If a person happens to an almost impassable obstacle and needs help, another one must leave after overing it.

如果一个人遇到了似乎是不可逾越的障碍，需要帮助时，另一位一定在克服后才离开。

Besides, it will help them overcome the obstacle in their English learning and reading caused by the neologisms.

克服在英语学习和英语阅读中的因新词的出现导致的学习障碍。

The enforcement organization of Antitrust law in China should have quasi judicial power to support the order and expel the obstacle of market economy.

我国反垄断法执法机构必须拥有独立的执法地位与大量的准司法权，才能在实施反垄断法——市场经济的大宪章中，有效的维护市场经济秩序，排除市场障碍。

A major obstacle to studying culture in nature is that, barring experimental introductions, we can never demonstrate convincingly that an animal we observe invents some new trick rather than simply applying a well-remembered but rarely practiced habit.

研究野生文化有个主要障碍，那就是：我们无法教人信服地证明，我们观察的野生动物发明了一个新技术，而不只是展现早已记住却很少实践的习惯，除非我们设法将新技术教会牠们。

The particle valve model,obstacle cell valve model as well as the body-fitted valve model representing the valve motion were established.Furthermore,a modified equation about the particle valve model was put forward.

建立了反映气门运动的粒子阻滞模型、障碍物单元模型以及贴体气门模型，并提出计算粒子阻滞的修正公式。

On his third obstacle in a two-mile jumping event, however, the communication between horse and rider broke down somehow.

但在一场两英里的障碍赛中，第三次跨越障碍时，马和骑手之间不知怎么失去了默契。

This paper introduces the basic method of measuring motor-vehicle forward vision field by means of three-coordinate measuring machine and derives the calculating formula of A-pillar obstacle angle of two-eyes visibility and summarizes the procedure of measuring visual field .

介绍用三坐标测量机检测汽车前方视野的基本方法，推导A柱双目障碍角的计算公式，并对视野检测过程进行了综述。

Lots have been used by far as powersupplies of beacon lights,traffic/railway signal lights,traffic caution/marking lights, way nail lights, road lights, aerospace obstacle lights, highway/railway wireless telephone stations, railway points in unmanned guard etc.

目前已在航标灯、交通/铁路信号灯、交通警示/标志灯、道钉、路灯、航空障碍灯、高速公路/铁路无线电话亭、无人值守道班供电等方面大量推广应用。

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。