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	Term	术语	Definition	定义
	tide wave	潮波	A long-period wave associated with the TIDE-PRODUCING FORCES of the MOON and SUN; identified with the rising and falling of the TIDE. Also c... more A long-period wave associated with the TIDE-PRODUCING FORCES of the MOON and SUN; identified with the rising and falling of the TIDE. Also called tide bulge. See TIDE, TIDAL MOVEMENT, STAND OF TIDE.	因月亮和太阳引潮力所引起的长周期波；与潮汐的涨落相一致。亦称bulge。参见tide（潮汐）， tidal movement�... more 因月亮和太阳引潮力所引起的长周期波；与潮汐的涨落相一致。亦称bulge。参见tide（潮汐）， tidal movement（潮汐运动），stand of tide（停潮）。
	tideway	潮路	A CHANNEL through which a TIDAL CURRENT runs.	潮流经过的水道。
	tie	联测	A survey connection from a point of known POSITION to a point whose POSITION is desired. A tie is made to determine the POSITION of a supple... more A survey connection from a point of known POSITION to a point whose POSITION is desired. A tie is made to determine the POSITION of a supplementary point whose POSITION is desired for mapping or reference purposes, or to close a SURVEY on a previously determined point. To tie in is to make such a connection. The point to which the connection is made is termed a TIE POINT.	从已知位置的某点到欲知位置的某点的关联测量。联测是为了确定待测定的辅助点位置，以便制图和参照�... more 从已知位置的某点到欲知位置的某点的关联测量。联测是为了确定待测定的辅助点位置，以便制图和参照，或使测量闭合到预先已确定的点上。进行联测的点称联测点。
	tie in	联测	(v.i.). See TIE.	从已知位置的某点到欲知位置的某点的关联测量。联测是为了确定待测定的辅助点位置，以便制图和参照�... more 从已知位置的某点到欲知位置的某点的关联测量。联测是为了确定待测定的辅助点位置，以便制图和参照，或使测量闭合到预先已确定的点上。进行联测的点称联测点。
	tie net	联测网	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 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，有时称tie net 。亦称traverse net 或 survey net。
	tie point	联测点	Point of closure of a SURVEY either on itself or on another SURVEY.	使某项测量本身闭合或与其他测量闭合的点。
	till	漂砾粘土；泥砾	Unstratified glacial DRIFT consisting of CLAY, SAND, GRAVEL, and BOULDERS intermingled in any proportions. Also called boulder clay.	不具层状的冰川沉积漂流物，由粘土、沙和漂砾组成。亦称boulder clay。
	tillite	冰碛岩，冰碛层	ROCK formed of consolidated or lithified TILL and generally a record of a glacial EPOCH, older than that of the quarternary.	由坚固岩化的冰碛土组成的岩石，一般有一个冰期的记录，超过四分之一世纪。
	tilt	斜度；倾斜角；倾斜	The angle which anything makes with the horizontal. In PHOTOGRAMMETRY, the angle at the PERSPECTIVE CENTRE between the photograph perpendi... more The angle which anything makes with the horizontal. In PHOTOGRAMMETRY, the angle at the PERSPECTIVE CENTRE between the photograph perpendicular and the PLUMB LINE, or other exterior REFERENCE DIRECTION; also, the dihedral angle between the plane of the PHOTOGRAPH and the horizontal plane.	任何物体与水平线构成的角度。在摄影测量学中，以透视中心为顶点，像片垂线与铅垂线或其他外部参考�... more 任何物体与水平线构成的角度。在摄影测量学中，以透视中心为顶点，像片垂线与铅垂线或其他外部参考方向之间所夹的角度；亦指像片平面与水平面之间的二面角。
	tilt: base	基线倾斜	In PHOTOGRAMMETRY, the INCLINATION of the AIR BASE with respect to the horizontal.	摄影学中空中基线相对水平线的倾角。
	tilt: relative	相对倾斜	The angular relationship between two overlapping VERTICAL PHOTOGRAPHS with no reference to an established DATUM.	两幅重叠的、不参照于已建立的基准面的垂直像片之间的角度关系。
	tilting level	微倾水准仪	See LEVELLING INSTRUMENT: TILTING LEVEL.	水准仪，其最后水准测量结果是通过望远镜绕水平轴作较小控制转动获得。
	time	时（间，刻，候，期）	The measurable aspect of duration. The HOUR of the DAY reckoned by the position of a celestial reference point relative to a reference CELES... more The measurable aspect of duration. The HOUR of the DAY reckoned by the position of a celestial reference point relative to a reference CELESTIAL MERIDIAN. An elapsed interval.	可测量出的持久量。根据天球参考点相对于参考天球子午线的位置所推算的每日时刻。经过的时间间隔。
	time: apparent	视时	See TIME: APPARENT SOLAR.	参见apparent solar time(视太阳时)。
	time: apparent solar	NULL	TIME measured by the apparent diurnal motion of the (true) SUN. Also called true solar time, and often apparent time.	NULL
	time: astronomic(al)	天文时	SOLAR TIME in a DAY (ASTRONOMICAL DAY) that begins at NOON.	从中午开始的某一天（天文日）的太阳时。
	time: civil	民用时	SOLAR TIME in a DAY (CIVIL DAY) that begins at MIDNIGHT.	从午夜时分开始的某天（民用日）中的太阳时。
	time: daylight saving	NULL	A variation of ZONE TIME, usually one HOUR ahead of that TIME. Sometimes called summer time.	NULL
	time: geologic(al)	地质年代	The division into a number of great ERAS, each represented by a group of ROCKS.	把地质时期划分为若干大的纪元，每个纪元由不同时期的岩层代表。
	time: Greenwich	格林尼治时间	TIME based upon the GREENWICH MERIDIAN as reference.	基于格林尼治子午线的时间。
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