The picture is a sign for an unmanned level crossing.
图中是无人看守铁路道口标志。
The dog is walking down the street, when he comes to a level crossing.
狗狗沿着街道走到了一个十字路口。
When one red light at a level crossing is on, the vehicles may pass if it is safe to do so.
道路与铁路平面交叉道口有一个红灯亮时，车辆在确保安全的情况下可以通行。
And a intelligent level crossing signal and video monitoring system were introduced in details.
较详细地介绍了一种智能化道口信号及图像监录系统。
Level crossing accidents menace people's lives and properties and country's transportation lifeline.
道口事故的频发，直接威胁到人民的生命财产安全和国家的经济运输命脉。
The article analyzed the problems in China railways' level crossing signal and explored their solutions.
分析了我国铁路既有道口信号存在的若干问题，探讨了解决途径。
When passing an unmanned level crossing, the driver may speed up and pass if he sees no train is coming.
通过无人看守的铁路道口时，没有看到火车到来可以加速通过。
The simple calculation model of making collision analysis between train and bus at level crossing is given.
建立了列车与汽车在道口发生相撞事故时进行碰撞分析的简化计算模型；
The dog is walking down the street, when it comes to a level crossing, the dog puts down the bag, jumps up and presses the button.
当它到达一个平交道的时候牵转具正在沿街道向下步行，牵转具放下袋，跳越在而且上面按按钮。
Article 27 warning lights, warning signs or protective safety facilities shall be put up at the level crossing of railroads and roads.
第二十七条铁路与道路平面交叉的道口，应当设置警示灯、警示标志或者安全防护设施。
We have studied the level crossing effect in degenerate four-wave mixing and compared it with the level crossing effect in resonance fluorescence.
研究了简并四波混频的能级交叉效应，并与共振荧光的能级交叉效应比较。
At least 33 people are reported dead in India after a bus carrying a wedding party was struck by a train at a level crossing in Uttar Pradesh state.
印度北方邦一辆载有赴婚宴人员的公交车在一个十字路口被列车撞翻，至少33人死亡。
This paper introduces the transformation of the old level crossing pavement in Taiyuan Railway Section, andexpounds the development process ofthe new structure.
介绍了对太原工务段原有道口旧铺面进行的改造，并阐述了新结构的研制过程。
Pedestrians and vehicles must, when passing a railway level crossing or a pedestrian cross-walk, observe the relevant regulations governing passage over crossings.
行人和车辆通过铁路平交道口和人行过道时，必须遵守有关通行的规定。
Pedestrians and vehicles must, when passing a railway level crossing or a pedestrian cross-walk, observe the relevant regulations governing passage over crossings.
（道路）在双向的道路口有一条单行道的；当车辆相遇时一方必须离开道路让另一方通过的。
Our results show that the level crossing curvature can cause location error of the Laplacian, particularly when the edges with large curvatures and small gradients.
首先导出了拉普拉斯、二阶梯度方向导数和侧向曲率三者之间的关系式，指出由于侧向曲率的影响，拉普拉斯在检测弯曲边界时必然产生定位误差。
Compared with road traffic, it has many advantages such as large traffic volume, less pollution, no level crossing with the urban road, prompt, security and comfort.
与道路交通相比，其具有运量大、时间准、污染少和安全舒适以及与城市道路无平面交叉等无可比拟的优势。
The probability density function, cumulative distribution function, average level crossing rate and average fade duration of each composite fading channel are analyzed, and some uniform expression.
给出了各种复合衰落的概率密度函数、累积分布函数、平均电平交叉率、平均衰落时间的统一表达式。
The article analyzed the problems in China railways' level crossing signal and explored their solutions. And a intelligent level crossing signal and video monitoring system were introduced in details.
分析了我国铁路既有道口信号存在的若干问题，探讨了解决途径。较详细地介绍了一种智能化道口信号及图像监录系统。
Valley Crossing will take you through some stunning scenery but there are several points along the way where you'll need the level of fitness required to get over some pretty big rocks.
山谷穿越路线会带你们欣赏沿途一些令人惊叹的美景，但经过某些地方时，大家需要具备良好的身体素质，才能翻越巨大的石头。
It kind of seems to me to be at the same level as using mathematical knot theory or topology to justify crossing your fingers when you're making a wish.
就我看来，这就像用数学的扭结理论或者拓扑学来论证你许愿时交叉手指一样困难。
It was also pointed out the key work on the research, such as the crossing parents in the stage of flowering, computer ap-plication and basic research, to upgrade the level of parental selection.
同时也指出了要提高亲本选配水平，必须在杂交亲本的开花、计算机应用和基础研究上努力。
To improve traffic safety level and increase the efficiency of crossing facilities, the paper presents a methodology in studying selection preference of pedestrian crossing behavior.
为提高行人的交通安全水平和过街设施的使用效率，研究行人对过街设施的选择行为。
Water level difference crossing Lianhuatang section reduced by circulation flow is one of the most important problem in flood control.
弯道环流形成的城陵矶河段莲花塘断面横向水位落差是防洪中非常关心的问题之一。
It gushes and plunges down, forming a wonderful vertical crossing waterfall group view with the 68-level waterfall of the Xiangshui River.
瀑布腾空喷泻，横向坠落，同响水河纵向错落的68级跌水瀑布构成一幅绝妙的立体交叉瀑布群景观。
It gushes and plunges down, forming a wonderful vertical crossing waterfall group view with the 68-level waterfall of the Xiangshui River.
瀑布腾空喷泻，横向坠落，同响水河纵向错落的68级跌水瀑布构成一幅绝妙的立体交叉瀑布群景观。
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