Term 术语 Definition 定义
wireless
无线的,无线电
See RADIO.
没有导线的电磁波通信。无线电接收机。
wire sounding
绞索测深,用测深器测深
See SOUNDING.
用测深器测深。当测深索放出时,测量船或小艇必须停止。
witness mark
参考点,练测点;示位标
A MARK placed at a known distance and direction from a property corner, BASE TERMINAL, or survey STATION, to aid in its recovery and iden­ti... more
A MARK placed at a known distance and direction from a property corner, BASE TERMINAL, or survey STATION, to aid in its recovery and iden­tifica­tion.
已知其到某地界、基线端点或测站间距离和方位的标石,以便以后寻找及辨认。
Wollaston current meter
沃拉斯顿验流计
A CURRENT METER similar but much larger and heavier than the EKMAN CURRENT METER. It is equipped with recording mechanisms and is suita­ble ... more
A CURRENT METER similar but much larger and heavier than the EKMAN CURRENT METER. It is equipped with recording mechanisms and is suita­ble for measuring CURRENTS up to six KNOTS. The Wolla­ston current meter is designed for use from ships at anchor.
与艾克曼流速计相似,但体积更大重量更重。该流速计配备了记录装置,适合于测量流速高达6节的水流。它设计用于锚泊的船舶上。
word
An addressable subdivision of storage memory of a computer system. Usually an integer number of BYTES (e.g. 4 bytes = 32 bit) indicating the... more
An addressable subdivision of storage memory of a computer system. Usually an integer number of BYTES (e.g. 4 bytes = 32 bit) indicating the standard length of number representation in storage.
计算机系统存储器中的一种可寻址空间划分,通常以字节(bytes)的整数倍数位(如4字节=32位)表示存储器中数字信息的标准长度。
working chart
工作图
See CHART.
在海道测量中,用来大致拟定测量计划的一种工作文件(海图或计划)。
working pendulum
工作摆
See PENDULUM.
一种用于测定重力强度的摆。
World Geodetic System
世界大地坐标系
A global geodesic reference system developed by the USA for satellite position fixing and recommended by IHO for hydrographic and cartograph... more
A global geodesic reference system developed by the USA for satellite position fixing and recommended by IHO for hydrographic and cartographic use.
美国为卫星定位开发的全球大地参考系统,并由国际海道测量组织(IHO)推荐用于海洋测量及海图制图。
World Meteorological Organization (WMO)
世界气象组织
Promotes international cooperation in the field of meteorology.
英文缩写WMO,指旨在促进气象领域国际合作的国际组织。
World Wide Navigational Warning Service (WWNWS)
全球航行警告服务
A service established for the purpose of coordinating the transmissions of radionavigational warnings in geographical areas using coastal an... more
A service established for the purpose of coordinating the transmissions of radionavigational warnings in geographical areas using coastal and satellite communication services.
为协调无线电航行警告发布业务而建立的一种服务体系,这种航行警告按地理分区并使用沿岸或卫星通信手段发射。
wrack
墨角藻;漂积海草
See ROCKWEED.
一种褐藻类海洋植被,枝叉多而坚韧,由一个称作夹钳的组织附着在潮间带的岩石上,亦称 fucus。
wreck
残骸,沉船
The ruined remains of a stranded or sunken vessel which has been rendered useless. See also DANGEROUS WRECK, and DERELICT.
船舶搁浅或沉没损坏后遗留下的部分。
wreckage
失事无主货,沉船残骸
Goods or parts of a wrecked vessel washed ashore or afloat; remains of a WRECK.
搁浅或在海上漂移的失事船舶的一部分或货物。
wreck buoy
沉船浮标
A BUOY marking the location of a WRECK.
一种标明沉船位置的浮标。
w/t station
无线电发射台
See RADIO STATION.
装备有无线电波发射设备的场所。这种台站有固定的、移动的,也有的装备有无线电接收机。英国术语亦称为w/t station。
x-axis
x轴
A horizontal axis in a system of RECTANGULAR COORDINATES; that line on which distances to the right or left (east or west) of the reference ... more
A horizontal axis in a system of RECTANGULAR COORDINATES; that line on which distances to the right or left (east or west) of the reference line are mar­ked, especially on a MAP, CHART, or graph.
直角坐标系中的水平轴;在其上可以标出至参考线右或左的距离。特指地图、海图或其它图中的X轴。
x-coordinates
x坐标
See COOR­DINATES: PLANE RECTANGULAR.
一种在水平面内描述点位的坐标系统。它以任意原点为基准,用彼此垂直的两距离来确定点位。过原点相互垂直的两条基准线称为“坐标轴”;平行于真南北(或任意指定)坐标轴的距离称为“纵坐标”或“Y坐标”;平行于真东西(或任意指定)坐标轴的距离称为“横坐标”或“X坐标”。一般自坐标原点向北,向... more
一种在水平面内描述点位的坐标系统。它以任意原点为基准,用彼此垂直的两距离来确定点位。过原点相互垂直的两条基准线称为“坐标轴”;平行于真南北(或任意指定)坐标轴的距离称为“纵坐标”或“Y坐标”;平行于真东西(或任意指定)坐标轴的距离称为“横坐标”或“X坐标”。一般自坐标原点向北,向东为正,向南,向西为负。亦称plane coordinates。
xerography
静电印刷
A process of electrostatic printing which employs a special selenium-coated PLATE, useable many times over.
一种使用特制的镀硒版进行静电印刷的技术,通常可反复使用多次。
x-parallax
x-视差,横视差
See PARALLAX: ABSOLUTE STEREOSCOPIC.
在摄影测量学中,假定有一对具有相同主距的航摄照片,在水平面上,与空中基线平行的情况下所测出的,这两个影像至其相应的像底点的距离的代数差。亦称horizontal parallax,linear parallax,x-parallax。
x-rays
x-射线,伦琴射线
Electromagnetic RADIATION of the same nature as visible radiation but of an extremely short WAVE LENGTH less than 10-2 micrometers. X-rays a... more
Electromagnetic RADIATION of the same nature as visible radiation but of an extremely short WAVE LENGTH less than 10-2 micrometers. X-rays are used in radar technology.
与可见光辐射具有相同性质的电磁辐射,但是波长极短(小于10-2微米)。X射线被用于雷达技术。