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transverse wave | 横波 | See WAVE. | 传播方向与其介质位移方向垂直的波，例如：振动的弦。而重力波，则是液体中的质点沿环形轨道移动，... more |
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travelling wave | 行波 | See WAVE: PROGRESSIVE. | 一种波形有明显渐进运动的波。其反义词为travelling wave。 |
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traverse | 导线，导线测量 | A method of surveying in which a sequence of lengths and DIRECTIONS of lines between points on the EARTH are obtained from field measurement... more | 一种从外业测量中获得地球上各点之间一系列测线长度和方向，并用于确定这些点位置的测量方法。亦称su... more |
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traverse: astronomical | NULL | A TRAVERSE in which the GEOGRAPHIC(AL) POSITIONS of the STATIONS are obtained from ASTRONOMICAL OBSERVATIONS, and lengths and AZIMUTHS o... more | NULL |
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traverse: closed | 闭合导线
| A TRAVERSE which starts and ends upon the same STATION, or upon STATIONS whose relative positions have been determined by other SURVEYS. | 起始和终止位置在同一测站上，或在其相对位置由其他测量确定的测站上的导线。 |
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traverse: hanging | 未闭合导线，支导线，开导线、悬挂导线
| See TRAVERSE: OPEN. | 参见open traverse（开导线）。 |
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traverse: open (or open end) | NULL | A TRAVERSE which starts from a STATION of known or adopted POSITION, but does not end upon such a STATION. Also called hanging traverse. | NULL |
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traverse: plane table | NULL | A graphical TRAVERSE executed by PLANE TABLE methods. | NULL |
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traverse: transit | 经纬仪导线 | A TRAVERSE in which the angles are measured with a TRANSIT or THEODOLITE and the lengths with a suitable measuring device. | 用经纬仪测角并用钢带尺测距的一种导线。 |
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traverse net | 导线网 | See TRIANGULATION NET. | 三角弧，有时用导线连接起来在海上形成一个回线或环形网络。而覆盖在某一海区，当与小岛屿联测时，... more |
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traverse point | 导线点 | See TURNING POINT. | 水准测量中，在某直接水准测量线路上进行前视和后视测量的那个点。地形测量中当平板仪迁站到另一测... more |
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traverse sailing | 分段航法 | See SAILING. | 船舶通过一系列分段等角航线航行时，确定最终等值航向与航程的方法。该问题的解决方法一般采用平面... more |
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traverse station | 导线点 | See STATION. | 通过边长测量，由其它已知点测定其位置的地面明显点。其中，边长测量的方位控制由角度测量解决。 |
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traverse table | 平面航法表，折航表 | A TABLE giving relative values of various parts of plane right triangles, for use in solving such triangles, particularly in connection with... more | 一种给出了平面直角三角形各不同部分的相对值，特别是可用于解出与各种航法相关的三角形的表。 |
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trench | 海沟；峡谷 | A long narrow, characteristically very deep and asymmetrical DEPRESSION of the SEAFLOOR with relatively steep sides. | 较深的、狭长的海底洼地，其边壁陡峭。两座山脉之间的狭长山谷，尤指裂谷或U形谷。 |
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trend | 走向，趋向；方向 | The general direction of something, such as a coastline. | 某物的总体走向，如海岸。 |
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triangle of error | 误差三角形 | See COCKED HAT. | 在海图上，三条位置线不交于一点所形成的三角形。亦称triangle of error。注：美国航海人员很少使用这个词... more |
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triangulate | 三角测量 | The process of TRIANGULATION. | 三角测量的过程。 |
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triangulation | 三角测量 | A method of surveying in which the STATIONS are points on the GROUND at the vertices of a chain or NETWORK of triangles. The angles of the... more | 一种测量方法，其测站设在地面上构成三角锁或三角网的点上。用仪器测定三角形中的水平角并由所选定... more |
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triangulation: arc of | NULL | A system of TRIANGULATION of limited width designed to progress in a single general direction. Also called chain of triangulation. | NULL |