echograph with fishfinder

midget ultrasonic fish finder

小型超声波鱼群探测器

midget alarm fish finder

小型告警式鱼群探测器

from locating the sea bottom to locating a shoal of fish.

从测定海深到测定鱼群，

It is a comparatively simple step from locating the sea bottom to locating a shoal of fish.

从测量海底深度到探测海底鱼群只是较为简易的一步。

In fact, it takes a special instrument to detect the electric pulses made by a group of fish known as“ weakly electric fish”.

事实上,要想探测一种叫做“弱电鱼”的鱼群所发出的电脉冲需要一种特殊的设备才行。

In fact, it takes a special instrument to detect the electric pulses made by a group of fish known as"weakly electric fish".

事实上, 要想探测一种叫做“弱电鱼”的鱼群所发出的电脉冲需要一种特殊的设备才行。

On the Sovereignty of Diaoyu Islands in View of International Laws;

从国际法角度探析钓鱼群岛主权问题

high speed detector

快速探测器高速检测器

Development of a STR Method for Genetic Monitoring of Outbred Stock Zebrafish

封闭群斑马鱼的STR遗传检测技术

Determination of As,Hg and 666,DDT of different Houttuynia cordata Accessions

不同居群鱼腥草中As和Hg及666·DDT的测定

a shoal of herring, cod, etc

一群鲱鱼、 鳕鱼等

So it is a comparatively simple step from locating the sea bottom to locating a shoal of fish.

从测定海深到测定鱼群，这一进展比较容易。

lead shielded nai detector

铅屏蔽nai探测器

Helios probe

“太阳神”号探测器

Ranger probe

“徘徊者”号探测器

Pioneer probe

“先驱者”号探测器

Combination detector

复合探测器多种探测原理应用在同一探测器中

Coordination Motion Planning in Multi-robotic Fish and Design of Single Robotic Fish System;

机器鱼群体协调运动规划研究及单体系统设计