Term 术语 Definition 定义
impulse
脉冲
See PULSE.
参见pulse(脉冲)。
inch
英寸
A unit of length equal to 1/12 of a FOOT or 2.54 cm.
长度单位,一英寸等于1/12英尺或2.54厘米。
incidence: angle of
NULL
See ANGLE OF INCIDENCE.
NULL
incident nodal point
入射节点
See NODAL POINT.
参见nodal point(节点)。
incineration areas (at sea)
焚化区域(海上)
An offshore area offici­al­ly designated as suitable for the burning of chemical waste by specially equipped ships.
官方指定的适用于具有特殊装置的船舶燃烧化学废料的近海区域。
inclination
倾角
The angle which a line or surface makes with the VERTICAL, horizontal or with another line or surface.
一条线或一个面与垂直面、水平面间,或与另一条线、另一个面之间的夹角。
inclination: magnetic
磁倾角
See DIP.
参见dip(倾角)。
inclination of the horizontal axis
水平轴倾角
The vertical angle between the HORIZONTAL AXIS of a surveying or astronomi­cal instrument and the plane of the HORIZON.
测量仪器或者天文仪器的水平轴与水平面之间的垂直角。
inclinometer
倾斜仪,磁倾仪
An instrument for measuring the INCLINA­TION to the horizontal of the longitudinal axis of an aircraft. See DIP CIRCLE, WIRE ANGLE INDICATOR... more
An instrument for measuring the INCLINA­TION to the horizontal of the longitudinal axis of an aircraft. See DIP CIRCLE, WIRE ANGLE INDICATOR.
用来测量飞机纵向轴水平倾角的仪器。参见dip circle(磁倾仪),wire angle indicator(吊索偏角仪)。
indelta
三角洲,河流分流内陆区
Inland area where a RIVER subdivides (now in common use, especially in Australia).
河流分叉处的陆地区域。(目前普遍使用,尤其在澳大利亚)。
indentation
岸线凹口
A recess in a COASTLINE.
海岸线向里凹入的地方。
index arm
指臂,六分仪标志杆
A slender bar carrying an index; par­ticu­larly that bar which pivots at the centre of curvatu­re of the arc of a MARINE SEXTANT and carries... more
A slender bar carrying an index; par­ticu­larly that bar which pivots at the centre of curvatu­re of the arc of a MARINE SEXTANT and carries the index and the VERNIER or MICROMETER. Also called index bar.
具有标志的一根细长的棒;特别细棒在位于航海用六分仪分度弧的弯曲中心的枢轴上转动,并且带有标志和游标尺或测微器。亦称为index bar(指臂)。
index bar
指臂
See INDEX ARM.
参见index arm(指臂)。
index chart
索引图,接图表
See CHART.
用来表示航海图、航路指南或者航标表的范围和识别名称的一种略图。
index contours
计曲线
Certain CONTOUR LINES (usually every fifth) accentuated by use of a line heavier than the intervening ones.
基本等高线(通常每5条线绘制一条),较之介于其间的其它等高线加粗强调。
index correction
指标差改正
That CORRECTION due to INDEX ERROR.
对指标差进行的改正。
index error
指标差
See ERROR.
由于游标移位或某种类似的影响而使仪器产生的固定误差。
index glass
标镜
See INDEX MIRROR.
参见index mirror(六分仪动镜)。
index mark
测标,指标、索引标识
In PHOTOGRAM­METRY, a real mark (such as a cross or dot) lying in the plane or the object space of a PHOTOGRAPH and used singly as a referen... more
In PHOTOGRAM­METRY, a real mark (such as a cross or dot) lying in the plane or the object space of a PHOTOGRAPH and used singly as a reference mark in certain types of monocular instruments, or as one of a pair to form a FLOATING MARK (as in certain types of STEREOSCOPES).
在摄影测量中,位于像平面或者物方空间内的一种真实标志(例如十字线或者圆点),这种标志可以作为某种特定单镜仪器的参考标识单独使用,也可以像某种类型立体镜那样作为形成浮动标记的一对标志中的一个使用。
index map
索引地图
See MAP.
在航空摄影测量中,指表示飞行条带和摄影像片位置、编号的图。