Term 术语 Definition 定义
reseau
格网;格网版;滤屏
A NETWORK. In PHOTOGRAPHY, a glass plate on which is etched a NETWORK of fine lines. Sometimes used as a focal-plane plate to provide a mean... more
A NETWORK. In PHOTOGRAPHY, a glass plate on which is etched a NETWORK of fine lines. Sometimes used as a focal-plane plate to provide a means of calibrating film DISTORTI­ON.
格网。 在摄影中,一种蚀刻着细格网线的玻璃版,有时作为焦面接触版用于校准胶片变形。
resection
后方交会
The graphical or analytical determination of a POSITION as the intersection of at least three lines of known relative direction to correspon... more
The graphical or analytical determination of a POSITION as the intersection of at least three lines of known relative direction to corresponding points of known POSITION. In PHOTOGRAMMETRY, the determination of the position and/or attitude of a CAMERA, or the PHOTOGRAPH taken with that CAMERA, with respect to the exterior co­ordinate system.
用图解或解析方法,由相应的已知点至少引出三条已知方向线,由这三条线相交确定一个未知点的位置。 在摄影测量中,指确定摄影机或它所拍摄的像片相对于其外部坐标系统的位置和(或)姿态角。
resection station
后方交会点
See STATION.
用后方交会确定的点。
reservoir
库,水库
A place where anything is collected and stored, generally in large quantity; especially a POND, LAKE or BASIN, either natural or artificial,... more
A place where anything is collected and stored, generally in large quantity; especially a POND, LAKE or BASIN, either natural or artificial, for the storage, regulation and control of water.
指可以聚集和储存任何物质的、通常储存量很大的地方;尤其指用于储存、调节和控制水的天然或人工的池塘、湖泊和盆地。
residual
残差
See ERROR: RESIDUAL.
参见residual error(残差)。
residual deviation
剩余偏差
See DEVIATION.
磁罗经经过校正后存在的自差。
residual error
残差
See ERROR.
指在一系列观测中,任何一个已经进行了已知系统误差改正的值与该观测平差后获得的值之差。有时也称residual(残差)。
residual magnetism
残磁,残磁性
See MAGNETISM.
指撤除磁化力后仍剩余的磁性。
resolution
分辨率
The separation by an optical system of parts of an object or of two or more objects close together. The degree of ability to make such a sep... more
The separation by an optical system of parts of an object or of two or more objects close together. The degree of ability to make such a separation, called RESOLVING POWER, is expressed as the minimum distance between two objects that can be separated. The degree of ability of a radar set to indicate separately the echoes of two targets in range and bearing.
光学系统中紧邻的一个元素与两个或多个元素的分离。这种区分能力用分辨率来度量,表示为两个元素之间能够被分离的最小距离。在ECDEIS中,指独立的像素尺寸。 在雷达术语中指分别分辨出两个目标回波的距离和方位。
resolving power
分辨能力
A mathe­matical expression of DEFINI­TION in a RADAR or OPTICAL SYSTEM, usually stated as the maximum number of lines per millimetre that ca... more
A mathe­matical expression of DEFINI­TION in a RADAR or OPTICAL SYSTEM, usually stated as the maximum number of lines per millimetre that can be seen as separate lines in the IMAGE.
雷达或光学系统清晰度的数字表达,一般以每毫米所含的最大数量的线表示,这些线在图像上能被看出是互相分离的。
resonance
谐振,共振,共鸣
Re-enforcement or prolongation of any wave motion, such as SOUND, RADIO WAVES, etc., resulting when the NATURAL FREQUENCY of the body or sys... more
Re-enforcement or prolongation of any wave motion, such as SOUND, RADIO WAVES, etc., resulting when the NATURAL FREQUENCY of the body or system in VIBRATION is equal to that of an impressed VIBRATION. In TIDES, the water movement resulting from the natu­ral PERIOD of OSCILLATION of a body of water which approximates the PERIOD of one of the TIDE-PRODUCING FORCES.
任何波,如声波、无线电波等的运动的加强或延长。当物体或系统振动的固有频率等于施加的振动的固有频率时即产生这种现象。 在潮汐学中,指由于水体振荡的自然周期接近于一个引潮力振荡的周期而产生的水运动。
resonant frequency
谐振(共振)频率
See FREQUENCY.
物体或系统的固有振动频率。
resource exploration
资源勘探
The search for economic deposits of minerals, ore, gas, oil or coal.
对工业矿床、矿石、天然气、石油或煤的经济储量的探测。
responder
应答器
A transmitter, fitted to a submersible or on the seabed, which can be triggered by a hardwired external control signal to transmit an interr... more
A transmitter, fitted to a submersible or on the seabed, which can be triggered by a hardwired external control signal to transmit an interrogation signal which is received by a TRANSDUCER or HYDROPHO­NE.
一种安放在水中或海底的触发式发射器,该发射器能通过导线由外部控制的信号触发,发射询问信号,被传感器或水听器接收。
responder beacon
应答信标
See TRANSPONDER BEACON.
参见transponder beacon(应答信标)。
response
应答,响应
For a device or system, the motion or other OUTPUT resulting from an excitation or stimulus under special conditions.
某种装置或系统在特定的情况下受激发产生的运动或其它输出。
responsor
应答器
A RADIO RECEIVER which receives a reply from a TRANSPONDER and produces an OUTPUT suitable for feeding to a display system. A responsor is u... more
A RADIO RECEIVER which receives a reply from a TRANSPONDER and produces an OUTPUT suitable for feeding to a display system. A responsor is usually combined in a single unit with an INTERROGATOR which sends out the PULSE that triggers a TRANSPONDER, the combined unit being called an inter­rogator-responsor.
一种无线电接收机,它接收来自脉冲转发器的回答信号,并产生适合进入显示系统的输出。应答器一般与询问机结合为一个整体,询问机发射脉冲,触发脉冲转发器。这种结合为一起的设备称为 interrogator-responsor(询问式应答器)。
restitution
纠正,复原
The process of determining the true plani­metric position of objects whose images appear on photographs. Restitution corrects for distortion... more
The process of determining the true plani­metric position of objects whose images appear on photographs. Restitution corrects for distortion resul­ting from both tilt and relief displacement.
测定像片上图形要素真实平面位置的过程。其目的是改正由于倾斜位置和投影差而发声的变形。
restricted area
限制区
A specified area designated by appropriate authority within which access or navigation is restricted in accordance with certain specified co... more
A specified area designated by appropriate authority within which access or navigation is restricted in accordance with certain specified conditions.
经当局批准并在海图上表示的指定区域,在该区域内依据某些规定的条件限制航行。
resurvey
复测
A retracing on the GROUND of the lines of an earlier SURVEY, in which all points of the earlier SURVEY that are recovered are held fixed and... more
A retracing on the GROUND of the lines of an earlier SURVEY, in which all points of the earlier SURVEY that are recovered are held fixed and used as a control. If too few points of the earlier SURVEY are recovered to satisfy the control requirements of the resurvey, a new survey may be made. A resurvey is related directly to an original SURVEY although several resurveys may interpose between them.
在早先布线测量过的地面重复进行测量,原先测量所用的点全部恢复并当作固定的控制点使用。如果原先的点太少,不能满足重测的控制需要,则应进行新的测量。复测直接与原先的测量发生关系,尽管在它们之间可能进行了几次复测。