使用一个框架公约是好的，易于使用，扩展和维护，如轨道。
It is good to use a Framework with conventions, easy to use, extend and well maintained, like Rails.
如轨道基准面、道渣厚度、轨道平直度等不合格，塔机运行晃动或歪斜；
Such as track datum, ballast thickness, flatness of the track is not qualified, the tower crane swing or skew;
乘客的物品如落入轨道，请不要自行捞捡，应寻求车站工作人员的帮助。
If passengers drop anything onto the track, they should ask the subway staff for help.
一个麻省理工的研究者写文章指出这种趋势加重了一些问题，如日趋严重的地球轨道堵塞和正在增加的空间垃圾。
The MIT-based authors of the journal article note that the trend could exacerbate some problems, such as the growing congestion in earth orbit as well as the danger of spreading space debris.
中子星的速率,得到轨道的半径，得到周期的大小，如之前讨论过的那样，现在取一个光学的。
That means you can get the speed of the neutron star, you can get the radius of the orbit, and you can get the period, just like we discussed before.
即使是一台放置在围绕地球的轨道上的望远镜——如非常成功的哈勃望远镜——也因为太阳系中的尘埃微粒而无法胜任。
Even a telescope in orbit round the earth, like the very successful Hubble telescope, would not be suitable because of the dust particles iron solar system.
他们正使用地面仪器以及绕轨道运行的仪器如哈勃太空望远镜和斯皮策太空望远镜检查这些候选恒星。
They're checking out the candidates with ground-based instruments as well as orbiting assets like the Hubble Space Telescope and the Spitzer Space Telescope.
如航天、建筑装潢、港口机械、轨道交通、电气化设备、高低压开关、印染机械、食品机械、船舶游艇等。
Such as aerospace, construction and decoration, port machinery, rail transportation, electric equipment, low voltage switch, dyeing and printing machinery, food machinery, ships and yachts.
盒子有不同的特点：如货架，悬挂轨道或穿孔的后壁。
The boxes have different features such as shelves, hanging rails or a perforated rear wall.
即使是一台放置在围绕地球的轨道上的望远镜——如非常成功的哈勃望远镜——也因为太阳系中的尘埃微粒而无法胜任。
Even a telescope in orbit round the earth, like the very successful Hubble telescope, would not be suitable because of the dust particles in our solar system.
接下来，您将学习有用的技巧，如生成轨道使用位置数据和谷歌地图，以缩放三维跟踪场景。
Next, you'll learn useful tricks like generating tracks using position data and Google Maps to scale the 3d-tracked scene.
后来的数值模拟结果显示出，即使伴星的轨道半径大如海王星的轨道，它仍可汲取物质而形成吸积盘。
Later simulations show that even a companion with an orbit as wide as Neptune's could scoop up an accretion disk.
对于条件周期轨道(如晕轨道)必须在控制过程中考虑高次项，控制条件复杂，技术上实现相对困难。
For conditional periodic orbits (such as Halo orbits), high-order terms should be taken into consideration in the control process, and, technically speaking, this is complicated to achieve.
介绍了重庆单轨交通系统的结构型式，如跨座式轨道结构型式及特点，单轨交通车辆的结构型式及特点。
This paper introduced the structure of Chongqing monorail traffic system, such as structure trait of overpass abutment railway, of monorail traffic vehicle.
并分析了选用单轨交通的依据及与其它城市轨道交通，如地铁、轻轨、磁悬浮轨道交通的性能比较。
And it also analyzed the reason for choosing monorail traffic system, and compared with the traits of the others traffic system, as subway, light railway, magnetic levitation.
TILOS开发规划和管理线项目在土木工程，如公路，铁路，轨道，隧道，管道和桥梁。
TILOS is developed fo. r planning and managing linear projects in civil engineering, like highways, rail-tracks, tunnels, pipelines and bridges.
专用立体声返回通道，您可以连接外部元件，如影响单位或MP3播放器，因此，您可以把您最喜爱的声音，或事先材料到您的轨道。
The dedicated Stereo Return channel lets you connect external components, such as effects units or mp3 players, so you can incorporate your favorite sounds or prerecorded material into your tracks.
同时得到相应的量子化学参数，如：分子最高占有轨道能、分子最低空轨道能、分子偶极矩和分子体积等，并将这些理化参数与有机污染物的麻醉毒性参数相关联。
Then, all the quantum chemical descriptors including hardness index, softness index, and electronegativity are made to be correlated with the parameters of anesthetic toxicity of organic pollutants.
城市轨道交通建设项目造价极高，如地铁，在有些城市每公里高达8亿人民币左右。
The urban rail transit project of basic construction cost is extremely high, if the subway, reaches as high as about 800million Renminbi in some cities each kilometer.
然而，在Q -轨道技术不使用信号强度来测量发射器和接收器或飞行如gps时间之间的距离。
However, the Q-track technology does not use signal strength to measure the distance between transmitter and receiver or time of flight like GPS.
解决了基于ANSYS软件的原子滑车轨道的强度分析的关键问题，如高速滑车的受力模型，轨道的建模方法、载荷和边界条件的确定。
The related key technologies are solved , such as the roller coaster force model, the track modeling method, the load and boundary determination.
相比之下，今天的最大的商业运载火箭，如阿丽亚娜五号或三角洲四号重型，在近地轨道只能运载20多公吨。
By comparison, today's biggest commercial launch vehicles, such as the Ariane 5 or the Delta IV Heavy, can put just over 20 tonnes in LEO.
相比之下，今天的最大的商业运载火箭，如阿丽亚娜五号或三角洲四号重型，在近地轨道只能运载20多公吨。
By comparison, today's biggest commercial launch vehicles, such as the Ariane 5 or the Delta IV Heavy, can put just over 20 tonnes in LEO.
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