Term 术语 Definition 定义
landfall buoy
近陆浮标
See FAREWELL BUOY.
参见farewell buoy(进出口浮标)。
land ice
陆冰
See GLACIER ICE.
参见glacier ice(陆冰)。
landing
登陆处,着陆场
A place where boats receive or discharge pas­sengers, freight, etc.
船舶上下乘客或装卸货物等的场所。
landing area
飞机着陆场,着陆区
In aeronauti­cal terminology, the part of the movement area intended for the landing or take-off run of aircraft.
在航空学术语中,用于飞机着陆及飞离的行动区域。
landlocked
内陆,被陆地包围的
(adj.). Almost or quite enclosed by LAND. Said of an area of water, as a BAY, HARBOUR, etc., entirely protected from the SEA.
(形容词)。几乎或者全部被陆地包围。用来形容某一水域,例如海湾,港口等完全与海隔离。
landmark
陆标,岸标
Any fixed object used to mark a boundary on the ground.- 2. Any PROMINENT OBJECT at a fixed location on LAND which can be used in determinin... more
Any fixed object used to mark a boundary on the ground.- 2. Any PROMINENT OBJECT at a fixed location on LAND which can be used in determining a location or a DIRECTION.
1.用于标示土地边界的固定目标。 2.位于陆地某一点的显著目标,可用于确定位置和方向。
land mile
英里
See STATUTE MILE.
参见statute mile(法定英里)。
land navigation
地面导航
See NAVIGATION.
交通工具在陆地或冰上的导航。该词通常指在通过缺乏道路或陆标的区域通过,在这种情况下必须使用类... more
交通工具在陆地或冰上的导航。该词通常指在通过缺乏道路或陆标的区域通过,在这种情况下必须使用类似于航空或航海导航类似的方法。
landslide (or landslip)
滑坡,山崩,塌方,陷地
The sliding down of a mass of land on a MOUNTAIN or cliff-side; land which has so fallen.
大量的土石从山上或悬崖上滑落;具有类似滑坡的陆地。
land survey
土地测量
See SURVEY: CADASTRAL.
参见cadastral survey(地籍测量)。
land territory
领土
Continental or insular land masses that are above water at high tide.
大陆或岛屿位于高潮线以上的土地。
lane
航线,航道,巷,冰泾
An established route as an air lane or shipping lane. In an electronic radioloca­tion lattice, the zone between two lines on which measured... more
An established route as an air lane or shipping lane. In an electronic radioloca­tion lattice, the zone between two lines on which measured values, expressed in terms of the system's electronic unit (WAVE LENGTH or MICROSECOND), are whole numbers and are one unit apart. See LATTICE. A LEAD.
建立的空中或者水上航线。 在电子无线电定位格网中,两条位置线之间的范围,位置线上的测量值以系统... more
建立的空中或者水上航线。 在电子无线电定位格网中,两条位置线之间的范围,位置线上的测量值以系统的电子单位(波长或微秒)表示,并且均为整数和相隔一个单位。参见lattice(位置线格网)。 浮冰间的航道。
Laplace azimuth
拉普拉斯方位角
See AZIMUTH.
通过拉普拉斯方程从天文方位角推导得到的大地方位角。
Laplace equation
拉普拉斯方程
See EQUATION.
表示天文方位角,大地方位角和天文经度、大地经度之间关系的等式。
Laplace station
拉普拉斯站
See STATION.
测定拉普拉斯方位角的三角测量点或导线点。在拉普拉斯站天文经度和天文方位角都需要测量。
lappened ice
底冰
See ANCHOR ICE.
参见anchor ice(底冰)。
large correction
大改正
(British terminology). A new printing of a CHART corrected from important information which is too comprehensive to promulgate by Admiralty ... more
(British terminology). A new printing of a CHART corrected from important information which is too comprehensive to promulgate by Admiralty NOTI­CES TO MARINERS or to insert conveniently by hand on existing copies of the CHART. When large correc­tions are made, the CHART is not revised throughout but all copies in circulation are cancelled.
(英国术语)。根据重要信息对现有海图改正而新印刷的海图,这些信息太广泛以致于不能通过海军通告... more
(英国术语)。根据重要信息对现有海图改正而新印刷的海图,这些信息太广泛以致于不能通过海军通告颁布,或者不能方便地手动在现有海图上添加。当进行大改正之后,则海图无需再进行改正,但所有已发行的海图应予以作废。
large halo
大晕,46°晕
See HALO.
比小晕出现频率低且亮度更小的晕。它是由以太阳或者月亮为中心的暗淡光圈组成,其视半径为46°。
Large Automatic Navigation Buoy (lanby)
大型自动导航浮标 (蓝比)
A large buoy designed to take the place of a lightship where con­struction of an offshore light station is not feasi­ble. See also BUOY: S... more
A large buoy designed to take the place of a lightship where con­struction of an offshore light station is not feasi­ble. See also BUOY: SUPER.
在不适于建造近海灯桩站的地方,设计用于代替灯船的大型浮标。
large scale
大比例尺
See SCALE.
在尺度上缩小较少的比例尺。大比例尺海图覆盖区域较小。与此相对的是small scale(小比例尺)。参见natura... more
在尺度上缩小较少的比例尺。大比例尺海图覆盖区域较小。与此相对的是small scale(小比例尺)。参见natural scale(自然比例尺)。