Term 术语 Definition 定义
box compass
方盒罗经
See DECLINA­TOIRE.
参见declinatoire(方框罗经)。
box gauge
箱形水位计
See GAUGE: FLOAT.
参见float gauge(浮子验潮仪)。
box sextant
袖珍六分仪
A small portable instrument used for approximate measurement of angles.
用于概略测角的一种袖珍仪器。
brackish water
微咸水,半咸水
Water in which salinity values range from approximately 0.50 to 17.00 parts per thousand.
含盐量大约在千分之0.5至千分之17之间的水。
brash ice
碎冰群
Accumulation of FLOATING ICE made up of small fragments not more than 2 metres across; the wreckage of other forms of ICE.
由直径小于2米的碎冰聚集成的浮冰群;其他形式的冰碎片。
breaker
碎浪,破波,破碎浪,破碎波
A WAVE breaking on the SHORE, over a REEF, etc. Breakers may be roughly classified into three kinds, although the categories may overlap: sp... more
A WAVE breaking on the SHORE, over a REEF, etc. Breakers may be roughly classified into three kinds, although the categories may overlap: spilling breakers break gradually over a considerable distance; plunging breakers tend to curl over and break with a crash; and surging breakers peak up, but then instead of spilling or plunging they surge up on the beach face. The French word 'brisant' is also used for the obsta­cle causing the breaking of the WAVE.
一种在沿岸、暗礁等处破碎的波浪。碎浪大体可分为三种(这三种分类可能相互交错):崩顶浪花传播很... more
一种在沿岸、暗礁等处破碎的波浪。碎浪大体可分为三种(这三种分类可能相互交错):崩顶浪花传播很长的距离而破碎;卷涌碎浪趋向于卷曲并且有破裂声;激散碎波波峰在滩前向上耸起而不崩碎或卷曲。法语“brisant”也用来指障碍物引起的碎浪。
breaking of waves
波浪破碎
Disintegration of a WAVE which breaks with foam in SHALLOWS whose gradient is more or less regular. An incomplete breaking can likewise resu... more
Disintegration of a WAVE which breaks with foam in SHALLOWS whose gradient is more or less regular. An incomplete breaking can likewise result from a sudden reduction in DEPTH.
指波浪在坡度大体规则的浅滩碎裂,碎裂时一般带有泡沫。深度突然变浅可能导致不完全破碎。
breakwater
防波堤
A structure protecting a shore area, HARBOUR, ANCHORAGE, or BASIN from WAVES. See also FLOATING BREAKWATER.
保护海岸、港口、锚地或港池免受波浪侵袭的结构物。见floating breakwater(浮式防波堤)。
breeze
微风 ,和风
A WIND of moderate strength. See LAND and SEA (or LAKE) BREEZE.
一种强度缓和的风。见land breeze(陆风)和sea breeze(海(湖泊)微风)。
bridge
船桥 ;桥梁
1. An elevated structure extending across or over the weather deck of a vessel, or part of such a structure. The term is sometimes modified ... more
1. An elevated structure extending across or over the weather deck of a vessel, or part of such a structure. The term is sometimes modified to indicate the intended use, such as navigating bridge or signal bridge. 2. A structure erected over a depression or an obstacle such as a body of water, railroad, etc., to provide a roadway for vehicles or pedestrians.
1. 跨越或高悬在舰船露天甲板上的一种高架建筑结构,或结构的一部分。本词有时特指船舶驾驶台或信号... more
1. 跨越或高悬在舰船露天甲板上的一种高架建筑结构,或结构的一部分。本词有时特指船舶驾驶台或信号台。 2.建在低洼处或障碍物(如水体、铁路等)上的建筑物,便于车辆或行人通行。
bridge: bascule
开启桥;开合桥
A counterpoise bridge rotated in a vertical plane about an axis at one or both ends. Also called balance bridge.
一种在垂直面内绕一端或两端的轴旋转的平衡桥。也称作平衡桥(balance bridge)。
bridge: draw
吊桥,开合桥
A general name for bridges of which part or the entire span of the bridge may be raised or drawn aside to allow ships to pass through.
整个桥梁或者部分桥梁可以抬升或者牵引到一侧以方便船舶通过的桥。
bridge: lift
升降吊桥
A movable bridge which is capable of being lifted vertically to allow vessels to pass beneath.
一种可移动的桥,它能够被垂直抬起,允许船舶在下方通过。
bridge: swing
旋转桥
A movable bridge which rotates in a horizontal plane about a vertical pivot to allow the passage of vessels.
在水平面上围绕垂直轴心可旋转的移动桥梁,以允许船只通过。
bridge clearance
桥梁净空
See CLEARANCE.
桥梁下可通过的最小垂直或水平空间。
bridging
加密(控制点),连续像片衔接
See STEREOTRIANGULATION.
参见stereotriangulation(空中三角测量)。
broad on the beam
左右舷角90°
Bearing 090° relative (broad on the starboard beam) or 270° relative (broad on the port beam). If the bearings are approximate, the expres... more
Bearing 090° relative (broad on the starboard beam) or 270° relative (broad on the port beam). If the bearings are approximate, the expression on the beam or abeam should be used. See also ON THE BEAM.
相对方位90°(右舷)或相对方位270°(左舷)。如果这两个方位时概略的,则应用On the beam,abeam。亦可参... more
相对方位90°(右舷)或相对方位270°(左舷)。如果这两个方位时概略的,则应用On the beam,abeam。亦可参见on the beam(正横)。
broad on the bow
左右舷角45° ,前八字方向
Bearing 045° relative (broad on the starboard bow) or 315° relative (broad on the port bow). If the bearings are approximate, the expressi... more
Bearing 045° relative (broad on the starboard bow) or 315° relative (broad on the port bow). If the bearings are approximate, the expression on the bow should be used. See also ON THE BOW.
相对方位45°(右舷)或相对方位315°(左舷)。假如方位是概略的,则应用On the bow。亦可参见on the bow(在... more
相对方位45°(右舷)或相对方位315°(左舷)。假如方位是概略的,则应用On the bow。亦可参见on the bow(在首方向,船首向方向)。
broad on the quarter
左右舷角135°,后八字方向
Bearing 135° relative (broad on the starboard quarter) or 225° relative (broad on the port quarter). If the bearings are approximate, the ... more
Bearing 135° relative (broad on the starboard quarter) or 225° relative (broad on the port quarter). If the bearings are approximate, the expression on the quarter should be used. See also ON THE QUARTER.
相对方位135°(右舷)或相对方位225°(左舷)。假如方位是概略的,则应用On the quarter。亦可参见On the quar... more
相对方位135°(右舷)或相对方位225°(左舷)。假如方位是概略的,则应用On the quarter。亦可参见On the quarter(在船尾部)。
broadcast
广播
Communication by RADIO intended for reception at any point within a specified area.
在特定区域任何点可接收的无线电通信。 以无线电传输信号,使特定区域的任何地点均可接收。