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Term 术语 Definition 定义
month: nodical
交点月
The interval of time between two suc­ces­sive passages of the MOON through the same NODE of its ORBIT. The length of the nodical month avera... more
The interval of time between two suc­ces­sive passages of the MOON through the same NODE of its ORBIT. The length of the nodical month averages 27.21222 mean SOLAR DAYS. Also called dracontic month.
月球相继两次通过其运行轨道上同一交点所经历的时间。交点月平均长为27.21222个平太阳日。亦称dracontic month（交点月）。
month: sidereal
恒星月
The interval of time between two suc­ces­sive passages of the MOON past as FIXED STAR. The length of the sidereal month averages 27.321661 m... more
The interval of time between two suc­ces­sive passages of the MOON past as FIXED STAR. The length of the sidereal month averages 27.321661 mean SOLAR DAYS.
月球相继两次经过同一恒星所经历的时间。恒星月平均=27.321661个平太阳日。
month: synodical
朔望月
The interval of time between two successive CONJUNCTIONS or OPPOSITIONS of the MOON. The length of the synodical month is 29.5305888 mean SO... more
The interval of time between two successive CONJUNCTIONS or OPPOSITIONS of the MOON. The length of the synodical month is 29.5305888 mean SOLAR DAYS. Also called lunation or lunar month.
月亮相继两次合或冲所经历的时间，朔望月的周期是29.5305888个平太阳日。亦称lunation或lunar month。
month: tropical
分至月，回归月
The average period of REVOLUTION of the MOON about the EARTH with respect to the VERNAL EQUIN­OX. The length of the tropical month averages ... more
The average period of REVOLUTION of the MOON about the EARTH with respect to the VERNAL EQUIN­OX. The length of the tropical month averages 27.3215­82 mean SOLAR DAYS.
月球围绕地球相对于春分点公转的平均周期。分至月平均=27.321582个平太阳日。
monument
标石
(U.S. terminology). In SURVEYING, a structure used or erected to mark the POSITION of a STATION; permanence is implied.
（美国术语）在测量学中，指标明测站位置的永久性结构。
moon
月亮
The SATELLITE of the EARTH. See LIBRATIONS OF MOON and PHASES OF THE MOON.
地球的卫星。参见librations of moon（月视振动）和phases of the moon（月相）。
moonbow
月虹
RAINBOW whose formation is the same as that of the ordinary RAINBOW, but whose light comes from the MOON and not from the SUN. Also called l... more
RAINBOW whose formation is the same as that of the ordinary RAINBOW, but whose light comes from the MOON and not from the SUN. Also called lunar rainbow.
虹的形成与普通的虹相同，但其光来自月亮而非太阳。亦称lunar rainbow（月虹）。
moor
系泊
(v.t.). To secure a boat or other floating thing to a fixed object or the seabottom.
（动词）。将船舶或其他浮动物体紧紧系着于固定物体或海底。
mooring
系泊处；系泊属具；系泊
A place where a vessel may be secured. (Usually in pl.) The equipment used to secure a ves­sel. The process of securing a vessel or oceanogr... more
A place where a vessel may be secured. (Usually in pl.) The equipment used to secure a ves­sel. The process of securing a vessel or oceanographic instruments other than anchoring with a single anchor.
可供船停靠（或抛锚）的地方。 将船系住的设备（通常用复数）。 系牢而非使用单锚锚泊船舶或海洋仪器的过程。
mooring buoy
系泊浮筒
See BUOY.
用永久系泊属具固定于水底的浮筒，可利用其锚链或系泊缆来系泊船只。
morse code light
莫尔斯信号灯
See LIGHT.
参见light（航标灯）。
mosaic
像片镶嵌图
In PHOTOGRAMMETRY, as assembly of AERIAL PHOTO­GRAPHS whose edges usually have been torn, or cut, and matched to form a continuous photograp... more
In PHOTOGRAMMETRY, as assembly of AERIAL PHOTO­GRAPHS whose edges usually have been torn, or cut, and matched to form a continuous photographic representa­tion of a portion of the EARTH's surface.
在摄影测量学中，通常指已撕掉或切掉像片边和重叠部分的航摄像片的拼贴。从而拼配成地球表面一部分的连续像片显示。
mosaic: controlled
有控制点的镶嵌图
A MOSAIC oriented and scaled to horizontal GROUND CONTROL; usually assembled from rectified PHOTOGRAPHS. See also ORTHOPHOTOMOS­AIC, UNCONTR... more
A MOSAIC oriented and scaled to horizontal GROUND CONTROL; usually assembled from rectified PHOTOGRAPHS. See also ORTHOPHOTOMOS­AIC, UNCONTROLLED MOSAIC.
根据地面控制进行定向和缩放的镶嵌图，通常由已纠正的像片拼接而成。亦可参见orthophotomosaic（正射像片镶嵌图），uncontrolled mosaic（无控制点镶嵌图）。
most probable value
最或然值，最或是值
That value of a quantity which is mathemati­cally determined from a series of observa­tions and is more probably free of the effects of blun... more
That value of a quantity which is mathemati­cally determined from a series of observa­tions and is more probably free of the effects of blunders and errors than any other value that might stem from the same series of observations.
通过对一系列观测值的计算求得的值，比其他出自相同资料的值更可能不受错误和误差的影响。
mother vessel
母船
The lead vessel when surveying with several vessels.
使用几艘船共同测量时的领队船。
mount
山 峰
A large HILL or MOUNTAIN, usually a detached, characteris­tical­ly conical mass of earth. The term 'mount' is always used instead of MOUNTAI... more
A large HILL or MOUNTAIN, usually a detached, characteris­tical­ly conical mass of earth. The term 'mount' is always used instead of MOUNTAIN when it precedes a proper name.
大山或山岳，通常指孤立的典型圆锥形体。当前面冠有专名时，此术语常用来代替山岳。
mountain
山岳
A natural ELEVA­TION of the EARTH's surface rising more or less abruptly from the surrounding LEVEL, and attaining an ALTITUDE which, relati... more
A natural ELEVA­TION of the EARTH's surface rising more or less abruptly from the surrounding LEVEL, and attaining an ALTITUDE which, relative­ly to adjacent ELEVATIONS, is impressive or notable.
自周围水平面急剧上升的地表自然高地。相对于邻近高地，给人深刻印象或显著的高度。
mountains
海底山脉
On the seafloor, a well-delineated subdivi­sion of a large and complex positive feature. See CORDILLERA.
海底轮廓明显的大型复杂正向地形。参见cordillera（山脉）。
mountain chain
山链，山系
A complexity of several MOUNTAIN RAN­GES.
几个山脉的综合体。
mountain range
山脉
A line of MOUNTAINS. Also referred to as range of mountains.
线状延伸的山体。亦称range of mountains（山脉）。