英语释义

• 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 anti-submarine detection investig

片语

digital echo-sounder数字显示式回声测声仪

echo dapth sounder回波测深仪

digital ultrasonic echo-sounder数字超声波测深仪

inverted echo-sounder倒置回声测声仪

echo depth sounder回声探测仪

sonic echo-sounder声波回声测深仪

double-chan excellentnel echo well sounder双通道回声井深测试仪

Echo-sounder instrumental errors仪器

英汉例句

• and the sounding technique is from the development conventional echo sounder to full-coverage multi-beam, which maps underwater topography more reliable and convenient.

  而水下测深技术也由常规的回声测深仪的基础上发展到全覆盖多波束测深，更可靠便捷地描绘出水下地形地貌。

• based on the instrument of h/hcs-017 multi-beam echo sounder developed independently by us, this dissertation studied aspects of different kinds of techniques related to multi-beam surveying.

  本文在我国独立开发的h/hcs-017 型条带测深仪产品的技术基础上，对有关的多波束测深技术进行了研究。

• multi-beam echo sounder is an absolutely necessary seafloor mapping device with high accuracy and high efficient at 21st century. it is much fitted to sweep mapping for wide area.

  多波束测深仪是高精度、高效率的地形测绘设备，适合大面积的扫海测量作业，是21世纪水下地形测量必不可少的测绘仪器。

• a multi-channel data acquirement and process system was developed to meet the need of the portable echo sounder in the dissertation.

  本论文针对某便携式测深仪的需要，设计开发了一种多通道的数据采集和处理系统。

• the echo sounder is now gradually out of use in navigation, because it has many errors.

  回声测深仪在导航仪器中的地位在下降，其原因是它存在着较多的误差。

• echo sounder is a kind of acoustic measuring depth equipment, which can measure depth with the time between transmitted wave and echo on condition in which the speed of ultrasonic is fixed.

  回声测深仪是用来测量水深的一种声学测量设备，其以水中超声波的传播速度为确定条件，利用发射波与反射回波时间差来测量水深。

• i'm duty on developing software with gathering, storing, displaying, processing data and mapping which is much fitted to our new portable multi-beam echo sounder on the foundation of now study.

  本文在现有国内外对多波束数据处理以及各种成图方法的研究基础上，研发适合自主研制的新型便携式多波束测深设备的数据采集、数据存储、数据显示、数据处理和数据成图的软件。