| 释义 |
so·nar 英ˈsəʊˌnɑː美ˈsoˌnɑrAHDsōʹnär'
基本英英词源搭配记法近义反义派生词例句Thesaurus
n.声纳⁹⁸;声波定位器²
声学物理
Noun:
a measuring instrument that sends out an acoustic pulse in water and measures distances in terms of the time for the echo of the pulse to return;sonar is an acronym for sound navigation ranging asdic is an acronym for antisubmarine detection investigation committee 一种利用声波探测水下物体的装置，缩写自sound navigation ranging，拼写模仿radar。 sound来自古法语son，声音。来自拉丁语sonus，声音。来自原始印欧语*swen，发声，词源同sonic, consonant。引申诸相关词义。插入字母d。来自中古英语sound。来自古英语sund，完整的，健康的。来自原始日耳曼语*sundaz，健康的。来自原始印欧语*swent, *swen，健康的，词源同sane, gesundheit。引申诸相关词义。来自古英语sund，海峡，海湾，狭窄水域，游泳能穿过的水域。来自原始日耳曼语*sunda，游泳。来自原始印欧语*swem，游泳，词源同swim。字母m, n音变，比较simple, single。词源不确定，可能来自subundare，测水深。来自sub-，在下，unda，水，词源同undulate, water。或来自sound，声音，发声，听起来。引申比喻义试探，调查。 radar来自radio detecting and ranging的首字母合成词。sonar equipment声纳装置passive sonar被动声纳panoramic sonar周视声纳scanning sonar扫描声纳sonar navigation声波导航sonar communication声纳通信parametric sonar参量声纳communication sonar通信声纳sonar target声纳目标active sonar主动声纳digital sonar数字声呐sonar transducer声纳换能器sonar receiver声呐接收机shipboard sonar舰艇声纳sonar projector声纳发射器sonar system声纳脉冲测距系统…sonar indicator声呐指示器towed sonar拖曳声纳navigation sonar导航声纳
son-ar…的⇒n.声纳⁹⁸;声波定位器²n.声纳⁹⁸sound navigation and ranging的缩略是一种利用声波和超声波的水下探测装置水底音波探测器;声波导航和测距系统;音响定位器;潜艇探察仪;声波定位;声波导航测距仪;水下声波定位仪;声波导航与测距装置;声呐装置;声呐系统;声呐兵;索纳尔音译名近义词 echo sounder回声探测器Asdic潜艇探索器的一种…
Pbiosonar生物声纳Psonarmann.声纳兵
名词100%
用作名词Cavitation is noisy and easily detected bysonar.空泡现象是有噪声的并且容易被声纳探测到。
We picked up two submarines onsonar.我们用声波定位仪观察到两条潜水艇。as in.finder
同义词 bombsight,gunsight,periscope,radar,sight,viewfinderhoming device,telescopic sight
反义词 loser,owner,strayas in.radar
同义词 direction finding,scanning system,tracking system
findernoun a locating device
bombsight,gunsight,homing device,periscope,radar,sight,telescopic sight,viewfinder
findersnoun a locating device
bombsights,gunsights,homing devices,periscopes,radar,sights,sonar,telescopic sights,viewfinders
radarnoun radio detecting and ranging
direction finding,scanning system,sonar,tracking system |