Term 术语 Definition 定义
calling the soundings
报水深
Announcement made by LEADSMAN when heaving the LEAD.
测深员用水砣边测边报水深。
calm
平静的
WIND with a SPEED zero or less than 2 KNOTS (BEAUFORT SCALE wind force 0). The state of sea when there are no WAVES.
风力为0或风速小于2节(博福特风力为0)。海面无浪时的状态。
calorie
A unit of quantity of heat, originally defined as the amount of heat required to raise the temperature of one GRAM of water through one DEGR... more
A unit of quantity of heat, originally defined as the amount of heat required to raise the temperature of one GRAM of water through one DEGREE C. The 15-degree gram-calorie is the amount of heat required to raise the temperature of one GRAM of water from 14°.5 C to 15°.5 C, and is equal to 4.1855 JOULES.
一种热量单位,原指将一克水升温1度需要的热量。后来规定为15度克卡,即将一克水从14.5度温到15.5度需要... more
一种热量单位,原指将一克水升温1度需要的热量。后来规定为15度克卡,即将一克水从14.5度温到15.5度需要的热量,它等于4.1855焦耳。
calving
裂冰,散冰块
The breaking away of a mass of ICE from a GLACIER, ICE FRONT, or ICEBERG.
从冰川、冰崖或冰山上碎裂的冰块。
camber
小船坞
A small BASIN, usually with a narrow ENTRANCE, situated inside a HARBOUR.
位于港内的小泊位,通常有一个狭窄的入口。
camera
照相机
A lightproof chamber or box in which the IMAGES of exterior objects are projected upon a sensitized PLATE or film, through an opening usuall... more
A lightproof chamber or box in which the IMAGES of exterior objects are projected upon a sensitized PLATE or film, through an opening usually equipped with a LENS or LENSES, SHUTTER and variable aperture.
一种摄影工具,基本结构包括一个遮光的暗箱或暗盒,暗箱窗口装备一个或一组透镜、快门和可调光圈。... more
一种摄影工具,基本结构包括一个遮光的暗箱或暗盒,暗箱窗口装备一个或一组透镜、快门和可调光圈。外部物体的影像可通过窗口投射到其内部的感光板或胶片上。
camera: aerial
航空摄影机
A CAMERA specially designed for use in aircraft.
专门设计在飞机上使用的相机。
camera: ballistic
弹道照相机
A precision terrestrial camera usually employing glass plates, used at night to photograph such objects as ROCKETS or SATELLITES against a s... more
A precision terrestrial camera usually employing glass plates, used at night to photograph such objects as ROCKETS or SATELLITES against a star background. If the CAMERA is mounted so that it tracks the STARS or the object, it may be called a tracking camera.
一种精密的地面摄影机,通常采用玻璃底片,用于夜间以恒星为背景拍摄空间物体,例如火箭或卫星等。... more
一种精密的地面摄影机,通常采用玻璃底片,用于夜间以恒星为背景拍摄空间物体,例如火箭或卫星等。如果相机可跟踪卫星或类似物体,则称作跟踪摄像机(Tracking camera)。
camera: continuous-strip
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A CAMERA in which a continuous-strip exposure is made by rolling the film continuously past a narrow slit opening at a SPEED proportional to... more
A CAMERA in which a continuous-strip exposure is made by rolling the film continuously past a narrow slit opening at a SPEED proportional to the GROUND SPEED of the aircraft.
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camera: deep sea
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A camera system specially designed for obtaining PHOTOGRAPHS of the ocean bottom.
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camera: multiple lens
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A CAMERA with two or more LENSES, with the AXES of the LENSES systematically arranged at fixed angles in order to cover a wide field by simu... more
A CAMERA with two or more LENSES, with the AXES of the LENSES systematically arranged at fixed angles in order to cover a wide field by simultaneous EXPOSURES in all chambers.
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camera: photogrammetric
摄影测量摄像机
A general term applicable to CAMERAS used in any of the several branches of PHOTOGRAMMETRY.
摄影测量学的所有分支中所使用的摄影机的通称。
camera: stereometric
立体测量摄影机
A combination of two CAMERAS mounted with parallel OPTICAL AXES on a short rigid base; used in TERRESTRIAL PHOTOGRAMMETRY for making PHOTOGR... more
A combination of two CAMERAS mounted with parallel OPTICAL AXES on a short rigid base; used in TERRESTRIAL PHOTOGRAMMETRY for making PHOTOGRAPHS in STEREOSCOPIC PAIRS.
由两台摄影机组合而成的一种摄影机,其构造是把两个摄影机安装在一个短的固定基座上,使它们的光轴... more
由两台摄影机组合而成的一种摄影机,其构造是把两个摄影机安装在一个短的固定基座上,使它们的光轴平行。在地面摄影测量中用这种摄影机拍摄立体像对像片。
camera: surveying (or mapping)
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A CAMERA specially designed for the production of PHOTOGRAPHS to be used in SURVEYING. The prefix 'mapping' or 'surveying' indicates that th... more
A CAMERA specially designed for the production of PHOTOGRAPHS to be used in SURVEYING. The prefix 'mapping' or 'surveying' indicates that the CAMERA is equipped with means for maintaining and indicating the INTERIOR ORIENTATION of the PHOTOGRAPHS with suffi­cient ACCURACY for surveying purposes. A mapping camera may be an aerial mapping camera or a terrestrial mapping camera.
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camera: terrestrial
地面摄影机
A CAMERA designed for use on the GROUND. See PHOTOTHEODOLITE.
一种在地面摄影用的摄影机。参见phototheodolite(摄影经纬仪)。
camera: tracking
弹道摄影机
See CAMERA: BALLISTIC.
一种精密的地面摄影机,一般使用玻璃底片,用于夜间以恒星为背景拍摄空间物体,如火箭或卫星等。如... more
一种精密的地面摄影机,一般使用玻璃底片,用于夜间以恒星为背景拍摄空间物体,如火箭或卫星等。如果把这种摄影机安装成能跟踪拍摄星体或飞行目标,则可称之为跟踪摄影机。
camera axis
摄影机轴 ,摄影仪轴
See AXIS OF CAMERA.
参见axis of camera(摄影机轴线)。
camera station
航空摄影站
See AIR STATION.
参见air station(空中摄影站)。
canal
运河,水道,渠道
An artificial WATERWAY with no FLOW, or a controlled flow, used for NAVIGATION or for draining or irrigating land (ditch).
一种人工水道,用于航行、排水或土地灌溉(壕沟)。
can buoy
罐形浮标
A BUOY the above-water part of which is in the shape of a cylinder. Sometimes called cylindrical buoy.
一种水上部分形状为圆柱体的浮标,有时候也称圆筒形浮标。