Term 术语 Definition 定义
Q-wave
NULL
See WAVE: LOVE.
NULL
race
激流 ;水道
Swiftly flowing water in a narrow CHANNEL or RIVER; also the CHANNEL itself which may be artificial as in a mill-race. Also a swift rush of ... more
Swiftly flowing water in a narrow CHANNEL or RIVER; also the CHANNEL itself which may be artificial as in a mill-race. Also a swift rush of water through a narrow CHANNEL in TIDAL WATERS and caused by the tidal movement of the waters. See TIDE RACE.
江河或窄水道内湍急的水流;也指渠道本身,有可能是人工的,类似于水车用的水沟。在有潮水域,由潮... more
江河或窄水道内湍急的水流;也指渠道本身,有可能是人工的,类似于水车用的水沟。在有潮水域,由潮汐运动引起的、通过窄水道的湍流。参见tide race(急潮流)。
Racon
雷达应答器,雷达信标
A RADAR BEACON which returns a coded SIGNAL which provides identification of the beacon as well as RANGE and BEARING. The RANGE and BEARING ... more
A RADAR BEACON which returns a coded SIGNAL which provides identification of the beacon as well as RANGE and BEARING. The RANGE and BEARING are indicated by the location of the first character received on the radar PPI scope. The name 'racon' is derived from the words radar beacon.
一种可发回编码信号的雷达信标。这种编码信号能用于船舶识别该信标以及距离和方位。距离和方位由接... more
一种可发回编码信号的雷达信标。这种编码信号能用于船舶识别该信标以及距离和方位。距离和方位由接收的第一个字符指示,并在雷达图像位置显示器(PPI)显示。“racon”单词派生自 radar beacon英文单词。
radar
雷达
A method, system or technique of using beamed, reflected, and timed RADIO WAVES for detecting, locating, or tracking objects, and for measur... more
A method, system or technique of using beamed, reflected, and timed RADIO WAVES for detecting, locating, or tracking objects, and for measuring ALTITUDES. The electronic equipment or apparatus used to genera­te, transmit, receive, and usually, to display radio scanning or locating waves; a radar set. The name 'radar' is derived from the words radio detecting and ranging.
一种利用发射、反射和调节无线电波的方法、系统或技术,用于探测、定位和跟踪目标,以及测定高度。... more
一种利用发射、反射和调节无线电波的方法、系统或技术,用于探测、定位和跟踪目标,以及测定高度。雷达系统电子设备和仪器用来产生、发射、接收、显示无线电扫描或定位波。名称“radar”是“radio detecting and range”(无线电探测和测距)的缩写。
radar: primary
初级雷达
RADAR which transmits a SIGNAL and receives the incident energy reflected from an object to detect the object in contrast to secondary radar... more
RADAR which transmits a SIGNAL and receives the incident energy reflected from an object to detect the object in contrast to secondary radar which receives PULSES from a TRANSPONDER triggered by PULSES transmitted from the RADAR.
通过发射信号并接收来自目标反射的入射能以探测目标的雷达。它与次级雷达不同,次级雷达在雷达发射... more
通过发射信号并接收来自目标反射的入射能以探测目标的雷达。它与次级雷达不同,次级雷达在雷达发射脉冲后,接收发射机应答器通过脉冲触发后所发回的脉冲信号。
radar: secondary
辅助雷达
See RADAR: PRIMARY.
参见primary radar(主雷达)。
radar altimeter
雷达测高仪 ,雷达高度计
See ALTIMETER: RADIO.
参见radio altimeter(无线电测高仪)。
radar beacon
雷达信标
A TRANSPONDER BEACON transmitting a coded SIGNAL on radar frequency, permitting an inter­rogating craft to determine the BEARING and RANGE ... more
A TRANSPONDER BEACON transmitting a coded SIGNAL on radar frequency, permitting an inter­rogating craft to determine the BEARING and RANGE of the TRANS­PONDER. Also called RACON. See RAMARK.
一种按雷达频率发射编码信号的无线电应答信标,可使询问船只以询问方式测定其方位与距离。亦称racon(... more
一种按雷达频率发射编码信号的无线电应答信标,可使询问船只以询问方式测定其方位与距离。亦称racon(雷达应答器)。
radar bearing
雷达方位
See BEARING.
由雷达所测得的方位。
radar buoy
雷达浮标
See BUOY.
装有一组雷达反射器的浮标。
radar chain
雷达台链
An arrangement of radar sets in a chain usually used for vessel traffic control.
配置成链的雷达台组,一般用于船舶交通控制。
radar chart
雷达导航图
See CHART.
主要为配合雷达使用或适于雷达使用的海图。
radar conspicuous object
雷达显著目标
An object which returns a strong radar echo.
能反射回强烈雷达回波的目标。
radar dome
雷达天线(整流)罩
A dome shaped structure used to protect the antenna of a radar installation.
用于防护雷达站天线的圆拱形结构。
radar line
雷达警戒线
See RADAR GUIDED TRACK.
参见radar guided track(雷达导航线)。
radar surveillance station
监视雷达站
A radar station establis­hed for traffic surveillance.
为交通监视而设立的雷达站。
radargrammetry
雷达摄影学,雷达图像测量术
The process of obtaining reliable measurements in bi- and three-dimensional image processing by means of RADAR.
通过雷达获得可靠测量成果的科学。
radar guided tracks
雷达导航线,雷达导航带
Recommended TRACKS along which ships can be guided by coastal radar stations in the event of bad VISIBILITY.
在能见度不良情况下,船只可在海岸雷达站引导下通过的推荐航线。
radar reflector
雷达反射器
A device capable of or intended for reflecting radar signals.
能够用于或专门用于反射雷达信号的装置。
radar-responder
雷达应答器
See RADAR BEACON.
参见radar beacon(雷达信标)。